[maven-release-plugin] prepare release github-api-1.115

This reverts commit c6ccfa91f3.

.github/PULL_REQUEST_TEMPLATE.md

@@ -7,4 +7,10 @@ We love getting PRs, but we hate asking people for the same basic changes every
 - [ ] Push your changes to a branch other than `master`. Create your PR from that branch.    
 - [ ] Add JavaDocs and other comments
 - [ ] Write tests that run and pass in CI. See [CONTRIBUTING.md](CONTRIBUTING.md) for details on how to capture snapshot data.
-- [ ] Run `mvn -D enable-ci clean install site` locally. This may reformat your code, commit those changes. If this command doesn't succeed, your change will not pass CI.
+- [ ] Run `mvn clean compile` locally. This may reformat your code, commit those changes.
+- [ ] Run `mvn -D enable-ci clean install site` locally. If this command doesn't succeed, your change will not pass CI.
+
+# When creating a PR: 
+
+- [ ] Fill in the "Description" above. 
+- [ ] Enable "Allow edits from maintainers". 

.github/dependabot.yml

@@ -0,0 +1,12 @@
+version: 2
+updates:
+  - package-ecosystem: "maven"
+    directory: "/"
+    schedule:
+      interval: "daily"
+      time: "02:00"
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "daily"
+      time: "02:00"

.github/release-drafter.yml

@@ -1,5 +1,5 @@
 name-template: 'v$NEXT_PATCH_VERSION 🌈'
-tag-template: 'v$NEXT_PATCH_VERSION'
+tag-template: 'github-api-$NEXT_MINOR_VERSION'
 categories:
   - title: '🚀 Features'
     labels:

.github/workflows/maven-build.yml

@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        java: [ 11 ]
+        java: [ 13 ]
     steps:
       - uses: actions/checkout@v2
       - name: Set up JDK
@@ -17,7 +17,7 @@ jobs:
         with:
           java-version: ${{ matrix.java }}
       - name: Cached .m2
-        uses: actions/cache@v1
+        uses: actions/cache@v2
         with:
           path: ~/.m2/repository
           key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
@@ -30,14 +30,14 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        java: [ 11 ]
+        java: [ 8, 11 ]
     steps:
       - uses: actions/checkout@v2
       - name: Set up JDK
         uses: actions/setup-java@v1
         with:
           java-version: ${{ matrix.java }}
-      - uses: actions/cache@v1
+      - uses: actions/cache@v2
         with:
           path: ~/.m2/repository
           key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
@@ -51,14 +51,14 @@ jobs:
     strategy:
       matrix:
         os: [ ubuntu, windows ]
-        java: [ 8, 11, 13 ]
+        java: [ 8, 11, 13, 15-ea ]
     steps:
     - uses: actions/checkout@v2
     - name: Set up JDK
       uses: actions/setup-java@v1
       with:
         java-version: ${{ matrix.java }}
-    - uses: actions/cache@v1
+    - uses: actions/cache@v2
       with:
         path: ~/.m2/repository
         key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}

README.md

@@ -1,7 +1,9 @@
 # Java API for GitHub
 
 [![Sonatype Nexus (Releases)](https://img.shields.io/nexus/r/org.kohsuke/github-api?server=https%3A%2F%2Foss.sonatype.org)](https://mvnrepository.com/artifact/org.kohsuke/github-api)
-[![Join the chat at https://gitter.im/github-api/github-api](https://badges.gitter.im/Join%20Chat.svg)](https://gitter.im/github-api/github-api?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
+[![Join the chat at https://gitter.im/hub4j/github-api](https://badges.gitter.im/Join%20Chat.svg)](https://gitter.im/hub4j/github-api?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
+![CI](https://github.com/hub4j/github-api/workflows/CI/badge.svg?branch=master)
+
 
 
 See https://github-api.kohsuke.org/ for more details

pom.xml

@@ -2,16 +2,16 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.kohsuke</groupId>
   <artifactId>github-api</artifactId>
-  <version>1.107</version>
+  <version>1.115</version>
   <name>GitHub API for Java</name>
   <url>https://github-api.kohsuke.org/</url>
   <description>GitHub API for Java</description>
 
   <scm>
-    <connection>scm:git:git@github.com/github-api/${project.artifactId}.git</connection>
-    <developerConnection>scm:git:ssh://git@github.com/github-api/${project.artifactId}.git</developerConnection>
-    <url>https://${project.artifactId}.kohsuke.org/</url>
-    <tag>github-api-1.107</tag>
+    <connection>scm:git:git@github.com/hub4j/${project.artifactId}.git</connection>
+    <developerConnection>scm:git:ssh://git@github.com/hub4j/${project.artifactId}.git</developerConnection>
+    <url>https://github.com/hub4j/github-api/</url>
+    <tag>github-api-1.115</tag>
   </scm>
 
   <distributionManagement>
@@ -27,22 +27,22 @@
     </repository>
     <site>
       <id>github-pages</id>
-      <url>gitsite:git@github.com/github-api/${project.artifactId}.git</url>
+      <url>gitsite:git@github.com/hub4j/${project.artifactId}.git</url>
     </site>
   </distributionManagement>
 
   <properties>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-    <spotbugs-maven-plugin.version>3.1.12.2</spotbugs-maven-plugin.version>
-    <spotbugs.version>4.0.0</spotbugs.version>
+    <spotbugs-maven-plugin.version>4.0.4</spotbugs-maven-plugin.version>
+    <spotbugs.version>4.0.6</spotbugs.version>
     <spotbugs-maven-plugin.failOnError>true</spotbugs-maven-plugin.failOnError>
     <hamcrest.version>2.2</hamcrest.version>
-    <okhttp3.version>4.4.0</okhttp3.version>
-    <okio.version>2.4.3</okio.version>
+    <okhttp3.version>4.4.1</okhttp3.version>
+    <okio.version>2.5.0</okio.version>
     <formatter-maven-plugin.goal>format</formatter-maven-plugin.goal>
     <impsort-maven-plugin.goal>sort</impsort-maven-plugin.goal>
     <!-- Using this as the minimum bar for code coverage.  Adding methods without covering them will fail this. -->
-    <jacoco.coverage.target.bundle.method>0.556</jacoco.coverage.target.bundle.method>
+    <jacoco.coverage.target.bundle.method>0.60</jacoco.coverage.target.bundle.method>
     <jacoco.coverage.target.class.method>0.25</jacoco.coverage.target.class.method>
     <!-- For non-ci builds we'd like the build to still complete if jacoco metrics aren't met. -->
     <jacoco.haltOnFailure>false</jacoco.haltOnFailure>
@@ -79,6 +79,14 @@
     </testResources>
     <pluginManagement>
       <plugins>
+        <plugin>
+          <artifactId>maven-surefire-plugin</artifactId>
+          <version>2.22.2</version>
+          <configuration>
+            <!-- SUREFIRE-1226 workaround -->
+            <trimStackTrace>false</trimStackTrace>
+          </configuration>
+        </plugin>
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-source-plugin</artifactId>
@@ -146,14 +154,12 @@
                       <exclude>org.kohsuke.github.example.*</exclude>
 
                       <!-- No methods -->
-                      <exclude>org.kohsuke.github.DeleteToken</exclude>
                       <exclude>org.kohsuke.github.Previews</exclude>
 
                       <!-- Deprecated -->
                       <exclude>org.kohsuke.github.extras.OkHttp3Connector</exclude>
                       <exclude>org.kohsuke.github.EnforcementLevel</exclude>
                       <exclude>org.kohsuke.github.GHPerson.1</exclude>
-                      <exclude>org.kohsuke.github.GHPerson.1.1</exclude>
 
                       <!-- These fail coverage on windows because tests are disabled -->
                       <exclude>org.kohsuke.github.GHAsset</exclude>
@@ -161,7 +167,6 @@
                       <exclude>org.kohsuke.github.GHRelease</exclude>
 
                       <!-- TODO: These still need test coverage -->
-                      <exclude>org.kohsuke.github.GitHubClient.GHApiInfo</exclude>
                       <exclude>org.kohsuke.github.GHBranchProtection.RequiredSignatures</exclude>
                       <exclude>org.kohsuke.github.GHBranchProtectionBuilder.Restrictions</exclude>
                       <exclude>org.kohsuke.github.GHBranchProtection.Restrictions</exclude>
@@ -202,7 +207,6 @@
                       <exclude>org.kohsuke.github.GHTeam.Role</exclude>
                       <exclude>org.kohsuke.github.GHUserSearchBuilder.Sort</exclude>
                       <exclude>org.kohsuke.github.GHVerifiedKey</exclude>
-                      <exclude>org.kohsuke.github.GitHubBuilder.1</exclude>
                     </excludes>
                   </rule>
                 </rules>
@@ -213,7 +217,7 @@
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-javadoc-plugin</artifactId>
-          <version>3.1.1</version>
+          <version>3.2.0</version>
           <configuration>
             <source>8</source>
             <failOnWarnings>true</failOnWarnings>
@@ -237,7 +241,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-site-plugin</artifactId>
-        <version>3.8.2</version>
+        <version>3.9.1</version>
       </plugin>
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
@@ -257,12 +261,12 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-project-info-reports-plugin</artifactId>
-        <version>3.0.0</version>
+        <version>3.1.0</version>
         <dependencies>
           <dependency>
             <groupId>org.apache.bcel</groupId>
             <artifactId>bcel</artifactId>
-            <version>6.4.1</version>
+            <version>6.5.0</version>
           </dependency>
         </dependencies>
       </plugin>
@@ -284,12 +288,31 @@
 
       <plugin>
         <artifactId>maven-surefire-plugin</artifactId>
-        <version>2.22.2</version>
+        <executions>
+          <execution>
+            <id>default-test</id>
+            <configuration>
+              <excludesFile>src/test/resources/slow-or-flaky-tests.txt</excludesFile>
+            </configuration>
+          </execution>
+          <execution>
+            <id>slow-or-flaky-test</id>
+            <phase>test</phase>
+            <goals>
+              <goal>test</goal>
+            </goals>
+            <configuration>
+              <rerunFailingTestsCount>2</rerunFailingTestsCount>
+              <!-- There are some tests that take longer or are a little flaky.  Run them here. -->
+              <includesFile>src/test/resources/slow-or-flaky-tests.txt</includesFile>
+            </configuration>
+          </execution>
+        </executions>
       </plugin>
       <plugin>
         <groupId>org.codehaus.mojo</groupId>
         <artifactId>animal-sniffer-maven-plugin</artifactId>
-        <version>1.18</version>
+        <version>1.19</version>
         <configuration>
           <signature>
             <groupId>org.codehaus.mojo.signature</groupId>
@@ -322,7 +345,7 @@
       <plugin>
         <groupId>net.revelc.code.formatter</groupId>
         <artifactId>formatter-maven-plugin</artifactId>
-        <version>2.11.0</version>
+        <version>2.12.1</version>
         <executions>
           <execution>
             <goals>
@@ -330,6 +353,7 @@
             </goals>
             <configuration>
               <configFile>src/main/resources/eclipse/formatter.xml</configFile>
+              <cachedir>${project.build.directory}/.cache</cachedir>
             </configuration>
           </execution>
         </executions>
@@ -337,7 +361,7 @@
       <plugin>
         <groupId>net.revelc.code</groupId>
         <artifactId>impsort-maven-plugin</artifactId>
-        <version>1.3.2</version>
+        <version>1.4.1</version>
         <configuration>
           <groups>*,java.,javax.</groups>
           <removeUnused>true</removeUnused>
@@ -445,7 +469,7 @@
     <dependency>
       <groupId>org.kohsuke.stapler</groupId>
       <artifactId>stapler</artifactId>
-      <version>1.259</version>
+      <version>1.260</version>
       <scope>test</scope>
     </dependency>
     <dependency>
@@ -457,7 +481,7 @@
     <dependency>
       <groupId>org.eclipse.jgit</groupId>
       <artifactId>org.eclipse.jgit</artifactId>
-      <version>5.6.1.202002131546-r</version>
+      <version>5.7.0.202003110725-r</version>
       <scope>test</scope>
     </dependency>
     <dependency>
@@ -495,7 +519,7 @@
     <dependency>
       <groupId>org.mockito</groupId>
       <artifactId>mockito-core</artifactId>
-      <version>3.2.4</version>
+      <version>3.4.0</version>
       <scope>test</scope>
     </dependency>
     <dependency>
@@ -507,7 +531,7 @@
     <dependency>
       <groupId>com.github.tomakehurst</groupId>
       <artifactId>wiremock-jre8-standalone</artifactId>
-      <version>2.26.0</version>
+      <version>2.27.1</version>
       <scope>test</scope>
     </dependency>
     <dependency>
@@ -572,6 +596,10 @@
       </properties>
       <build>
         <plugins>
+          <plugin>
+            <groupId>org.jacoco</groupId>
+            <artifactId>jacoco-maven-plugin</artifactId>
+          </plugin>
           <plugin>
             <groupId>org.apache.maven.plugins</groupId>
             <artifactId>maven-gpg-plugin</artifactId>
@@ -621,6 +649,18 @@
   </profiles>
   <reporting>
     <plugins>
+      <plugin>
+        <groupId>org.jacoco</groupId>
+        <artifactId>jacoco-maven-plugin</artifactId>
+        <reportSets>
+          <reportSet>
+            <reports>
+              <!-- select non-aggregate reports -->
+              <report>report</report>
+            </reports>
+          </reportSet>
+        </reportSets>
+      </plugin>
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-javadoc-plugin</artifactId>

src/main/java/org/kohsuke/github/AbstractBuilder.java

@@ -0,0 +1,165 @@
+package org.kohsuke.github;
+
+import java.io.IOException;
+
+import javax.annotation.CheckForNull;
+import javax.annotation.Nonnull;
+
+/**
+ * An abstract data object builder/updater.
+ *
+ * This class can be use to make a Builder that supports both batch and single property changes.
+ * <p>
+ * Batching looks like this:
+ * </p>
+ * 
+ * <pre>
+ * update().someName(value).otherName(value).done()
+ * </pre>
+ * <p>
+ * Single changes look like this:
+ * </p>
+ * 
+ * <pre>
+ * set().someName(value);
+ * set().otherName(value);
+ * </pre>
+ * <p>
+ * If {@link S} is the same as {@link R}, {@link #with(String, Object)} will commit changes after the first value change
+ * and return a {@link R} from {@link #done()}.
+ * </p>
+ * <p>
+ * If {@link S} is not the same as {@link R}, {@link #with(String, Object)} will batch together multiple changes and let
+ * the user call {@link #done()} when they are ready.
+ *
+ * @param <R>
+ *            Final return type built by this builder returned when {@link #done()}} is called.
+ * @param <S>
+ *            Intermediate return type for this builder returned by calls to {@link #with(String, Object)}. If {@link S}
+ *            the same as {@link R}, this builder will commit changes after each call to {@link #with(String, Object)}.
+ */
+abstract class AbstractBuilder<R, S> {
+
+    @Nonnull
+    private final Class<R> returnType;
+
+    private final boolean commitChangesImmediately;
+
+    @CheckForNull
+    private final R baseInstance;
+
+    @Nonnull
+    protected final Requester requester;
+
+    // TODO: Not sure how update-in-place behavior should be controlled
+    // However, it certainly can be controlled dynamically down to the instance level or inherited for all children of
+    // some
+    // connection.
+    protected boolean updateInPlace;
+
+    /**
+     * Creates a builder.
+     *
+     * @param root
+     *            the GitHub instance to connect to.
+     * @param intermediateReturnType
+     *            the intermediate return type of type {@link S} returned by calls to {@link #with(String, Object)}.
+     *            Must either be equal to {@code builtReturnType} or this instance must be castable to this class. If
+     *            not, the constructor will throw {@link IllegalArgumentException}.
+     * @param finalReturnType
+     *            the final return type for built by this builder returned when {@link #done()}} is called.
+     * @param baseInstance
+     *            optional instance on which to base this builder.
+     */
+    protected AbstractBuilder(@Nonnull Class<R> finalReturnType,
+            @Nonnull Class<S> intermediateReturnType,
+            @Nonnull GitHub root,
+            @CheckForNull R baseInstance) {
+        this.requester = root.createRequest();
+        this.returnType = finalReturnType;
+        this.commitChangesImmediately = returnType.equals(intermediateReturnType);
+        if (!commitChangesImmediately && !intermediateReturnType.isInstance(this)) {
+            throw new IllegalArgumentException(
+                    "Argument \"intermediateReturnType\": This instance must be castable to intermediateReturnType or finalReturnType must be equal to intermediateReturnType.");
+        }
+
+        this.baseInstance = baseInstance;
+        this.updateInPlace = false;
+    }
+
+    /**
+     * Finishes an update, committing changes.
+     *
+     * This method may update-in-place or not. Either way it returns the resulting instance.
+     *
+     * @return an instance with updated current data
+     * @throws IOException
+     *             if there is an I/O Exception
+     */
+    @Nonnull
+    @Preview
+    @Deprecated
+    public R done() throws IOException {
+        R result;
+        if (updateInPlace && baseInstance != null) {
+            result = requester.fetchInto(baseInstance);
+        } else {
+            result = requester.fetch(returnType);
+        }
+        return result;
+    }
+
+    /**
+     * Applies a value to a name for this builder.
+     *
+     * If {@link S} is the same as {@link R}, this method will commit changes after the first value change and return a
+     * {@link R} from {@link #done()}.
+     *
+     * If {@link S} is not the same as {@link R}, this method will return an {@link S} and letting the caller batch
+     * together multiple changes and call {@link #done()} when they are ready.
+     *
+     * @param name
+     *            the name of the field
+     * @param value
+     *            the value of the field
+     * @return either a continuing builder or an updated data record
+     * @throws IOException
+     *             if an I/O error occurs
+     */
+    @Nonnull
+    @Preview
+    @Deprecated
+    protected S with(@Nonnull String name, Object value) throws IOException {
+        requester.with(name, value);
+        return continueOrDone();
+    }
+
+    /**
+     * Chooses whether to return a continuing builder or an updated data record
+     *
+     * If {@link S} is the same as {@link R}, this method will commit changes after the first value change and return a
+     * {@link R} from {@link #done()}.
+     *
+     * If {@link S} is not the same as {@link R}, this method will return an {@link S} and letting the caller batch
+     * together multiple changes and call {@link #done()} when they are ready.
+     *
+     * @return either a continuing builder or an updated data record
+     * @throws IOException
+     *             if an I/O error occurs
+     */
+    @Nonnull
+    @Preview
+    @Deprecated
+    protected S continueOrDone() throws IOException {
+        // This little bit of roughness in this base class means all inheriting builders get to create Updater and
+        // Setter classes from almost identical code. Creator can often be implemented with significant code reuse as
+        // well.
+        if (commitChangesImmediately) {
+            // These casts look strange and risky, but they they're actually guaranteed safe due to the return path
+            // being based on the previous comparison of class instances passed to the constructor.
+            return (S) done();
+        } else {
+            return (S) this;
+        }
+    }
+}

src/main/java/org/kohsuke/github/AbuseLimitHandler.java

@@ -7,6 +7,7 @@ import java.net.HttpURLConnection;
 /**
  * Pluggable strategy to determine what to do when the API abuse limit is hit.
  *
+ * @author Kohsuke Kawaguchi
  * @see GitHubBuilder#withAbuseLimitHandler(AbuseLimitHandler) GitHubBuilder#withAbuseLimitHandler(AbuseLimitHandler)
  * @see <a href="https://developer.github.com/v3/#abuse-rate-limits">documentation</a>
  * @see RateLimitHandler
@@ -31,6 +32,7 @@ public abstract class AbuseLimitHandler {
      * @see <a href=
      *      "https://developer.github.com/v3/guides/best-practices-for-integrators/#dealing-with-abuse-rate-limits">Dealing
      *      with abuse rate limits</a>
+     *
      */
     public abstract void onError(IOException e, HttpURLConnection uc) throws IOException;
 

src/main/java/org/kohsuke/github/DeleteToken.java

@@ -1,34 +0,0 @@
-/*
- * The MIT License
- *
- * Copyright (c) 2010, Kohsuke Kawaguchi
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-package org.kohsuke.github;
-
-import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
-
-/**
-*/
-@SuppressFBWarnings(value = "UUF_UNUSED_PUBLIC_OR_PROTECTED_FIELD",
-        justification = "Being constructed by JSON deserialization")
-class DeleteToken {
-    public String delete_token;
-}

src/main/java/org/kohsuke/github/EnforcementLevel.java

@@ -4,6 +4,8 @@ import java.util.Locale;
 
 /**
  * This was added during preview API period but it has changed since then.
+ *
+ * @author Kohsuke Kawaguchi
  */
 @Deprecated
 public enum EnforcementLevel {

src/main/java/org/kohsuke/github/GHApp.java

@@ -10,6 +10,7 @@ import static org.kohsuke.github.Previews.MACHINE_MAN;
 /**
  * A Github App.
  *
+ * @author Paulo Miguel Almeida
  * @see GitHub#getApp() GitHub#getApp()
  */
 public class GHApp extends GHObject {
@@ -38,7 +39,9 @@ public class GHApp extends GHObject {
      *
      * @param owner
      *            the owner
+     * @deprecated Do not use this method. It was added due to incomplete understanding of Jackson binding.
      */
+    @Deprecated
     public void setOwner(GHUser owner) {
         this.owner = owner;
     }
@@ -57,7 +60,9 @@ public class GHApp extends GHObject {
      *
      * @param name
      *            the name
+     * @deprecated Do not use this method. It was added due to incomplete understanding of Jackson binding.
      */
+    @Deprecated
     public void setName(String name) {
         this.name = name;
     }
@@ -76,7 +81,9 @@ public class GHApp extends GHObject {
      *
      * @param description
      *            the description
+     * @deprecated Do not use this method. It was added due to incomplete understanding of Jackson binding.
      */
+    @Deprecated
     public void setDescription(String description) {
         this.description = description;
     }
@@ -95,7 +102,9 @@ public class GHApp extends GHObject {
      *
      * @param externalUrl
      *            the external url
+     * @deprecated Do not use this method. It was added due to incomplete understanding of Jackson binding.
      */
+    @Deprecated
     public void setExternalUrl(String externalUrl) {
         this.externalUrl = externalUrl;
     }
@@ -114,7 +123,9 @@ public class GHApp extends GHObject {
      *
      * @param events
      *            the events
+     * @deprecated Do not use this method. It was added due to incomplete understanding of Jackson binding.
      */
+    @Deprecated
     public void setEvents(List<GHEvent> events) {
         this.events = events;
     }
@@ -133,7 +144,9 @@ public class GHApp extends GHObject {
      *
      * @param installationsCount
      *            the installations count
+     * @deprecated Do not use this method. It was added due to incomplete understanding of Jackson binding.
      */
+    @Deprecated
     public void setInstallationsCount(long installationsCount) {
         this.installationsCount = installationsCount;
     }
@@ -156,7 +169,9 @@ public class GHApp extends GHObject {
      *
      * @param permissions
      *            the permissions
+     * @deprecated Do not use this method. It was added due to incomplete understanding of Jackson binding.
      */
+    @Deprecated
     public void setPermissions(Map<String, String> permissions) {
         this.permissions = permissions;
     }

src/main/java/org/kohsuke/github/GHAppCreateTokenBuilder.java

@@ -10,6 +10,7 @@ import static org.kohsuke.github.Previews.MACHINE_MAN;
 /**
  * Creates a access token for a GitHub App Installation
  *
+ * @author Paulo Miguel Almeida
  * @see GHAppInstallation#createToken(Map) GHAppInstallation#createToken(Map)
  * @see GHAppInstallation#createToken() GHAppInstallation#createToken()
  */

src/main/java/org/kohsuke/github/GHAppInstallation.java

@@ -12,6 +12,7 @@ import static org.kohsuke.github.Previews.GAMBIT;
 /**
  * A Github App Installation.
  *
+ * @author Paulo Miguel Almeida
  * @see GHApp#listInstallations() GHApp#listInstallations()
  * @see GHApp#getInstallationById(long) GHApp#getInstallationById(long)
  * @see GHApp#getInstallationByOrganization(String) GHApp#getInstallationByOrganization(String)
@@ -58,7 +59,9 @@ public class GHAppInstallation extends GHObject {
      *
      * @param root
      *            the root
+     * @deprecated Do not use this method. It was added due to incomplete understanding of Jackson binding.
      */
+    @Deprecated
     public void setRoot(GitHub root) {
         this.root = root;
     }
@@ -77,7 +80,9 @@ public class GHAppInstallation extends GHObject {
      *
      * @param account
      *            the account
+     * @deprecated Do not use this method. It was added due to incomplete understanding of Jackson binding.
      */
+    @Deprecated
     public void setAccount(GHUser account) {
         this.account = account;
     }
@@ -96,7 +101,9 @@ public class GHAppInstallation extends GHObject {
      *
      * @param accessTokenUrl
      *            the access token url
+     * @deprecated Do not use this method. It was added due to incomplete understanding of Jackson binding.
      */
+    @Deprecated
     public void setAccessTokenUrl(String accessTokenUrl) {
         this.accessTokenUrl = accessTokenUrl;
     }
@@ -115,7 +122,9 @@ public class GHAppInstallation extends GHObject {
      *
      * @param repositoriesUrl
      *            the repositories url
+     * @deprecated Do not use this method. It was added due to incomplete understanding of Jackson binding.
      */
+    @Deprecated
     public void setRepositoriesUrl(String repositoriesUrl) {
         this.repositoriesUrl = repositoriesUrl;
     }
@@ -134,7 +143,9 @@ public class GHAppInstallation extends GHObject {
      *
      * @param appId
      *            the app id
+     * @deprecated Do not use this method. It was added due to incomplete understanding of Jackson binding.
      */
+    @Deprecated
     public void setAppId(long appId) {
         this.appId = appId;
     }
@@ -153,7 +164,9 @@ public class GHAppInstallation extends GHObject {
      *
      * @param targetId
      *            the target id
+     * @deprecated Do not use this method. It was added due to incomplete understanding of Jackson binding.
      */
+    @Deprecated
     public void setTargetId(long targetId) {
         this.targetId = targetId;
     }
@@ -172,7 +185,9 @@ public class GHAppInstallation extends GHObject {
      *
      * @param targetType
      *            the target type
+     * @deprecated Do not use this method. It was added due to incomplete understanding of Jackson binding.
      */
+    @Deprecated
     public void setTargetType(GHTargetType targetType) {
         this.targetType = targetType;
     }
@@ -191,7 +206,9 @@ public class GHAppInstallation extends GHObject {
      *
      * @param permissions
      *            the permissions
+     * @deprecated Do not use this method. It was added due to incomplete understanding of Jackson binding.
      */
+    @Deprecated
     public void setPermissions(Map<String, GHPermissionType> permissions) {
         this.permissions = permissions;
     }
@@ -210,7 +227,9 @@ public class GHAppInstallation extends GHObject {
      *
      * @param events
      *            the events
+     * @deprecated Do not use this method. It was added due to incomplete understanding of Jackson binding.
      */
+    @Deprecated
     public void setEvents(List<GHEvent> events) {
         this.events = events;
     }
@@ -229,7 +248,9 @@ public class GHAppInstallation extends GHObject {
      *
      * @param singleFileName
      *            the single file name
+     * @deprecated Do not use this method. It was added due to incomplete understanding of Jackson binding.
      */
+    @Deprecated
     public void setSingleFileName(String singleFileName) {
         this.singleFileName = singleFileName;
     }
@@ -248,7 +269,9 @@ public class GHAppInstallation extends GHObject {
      *
      * @param repositorySelection
      *            the repository selection
+     * @deprecated Do not use this method. It was added due to incomplete understanding of Jackson binding.
      */
+    @Deprecated
     public void setRepositorySelection(GHRepositorySelection repositorySelection) {
         this.repositorySelection = repositorySelection;
     }
@@ -273,7 +296,7 @@ public class GHAppInstallation extends GHObject {
         root.createRequest()
                 .method("DELETE")
                 .withPreview(GAMBIT)
-                .withUrlPath(String.format("/app/installations/%d", id))
+                .withUrlPath(String.format("/app/installations/%d", getId()))
                 .send();
     }
 
@@ -292,7 +315,9 @@ public class GHAppInstallation extends GHObject {
     @Preview
     @Deprecated
     public GHAppCreateTokenBuilder createToken(Map<String, GHPermissionType> permissions) {
-        return new GHAppCreateTokenBuilder(root, String.format("/app/installations/%d/access_tokens", id), permissions);
+        return new GHAppCreateTokenBuilder(root,
+                String.format("/app/installations/%d/access_tokens", getId()),
+                permissions);
     }
 
     /**
@@ -307,6 +332,6 @@ public class GHAppInstallation extends GHObject {
     @Preview
     @Deprecated
     public GHAppCreateTokenBuilder createToken() {
-        return new GHAppCreateTokenBuilder(root, String.format("/app/installations/%d/access_tokens", id));
+        return new GHAppCreateTokenBuilder(root, String.format("/app/installations/%d/access_tokens", getId()));
     }
 }

src/main/java/org/kohsuke/github/GHAppInstallationToken.java

@@ -11,6 +11,7 @@ import java.util.Map;
 /**
  * A Github App Installation Token.
  *
+ * @author Paulo Miguel Almeida
  * @see GHAppInstallation#createToken(Map) GHAppInstallation#createToken(Map)
  */
 public class GHAppInstallationToken {
@@ -36,7 +37,9 @@ public class GHAppInstallationToken {
      *
      * @param root
      *            the root
+     * @deprecated Do not use this method. It was added due to incomplete understanding of Jackson binding.
      */
+    @Deprecated
     public void setRoot(GitHub root) {
         this.root = root;
     }
@@ -55,7 +58,9 @@ public class GHAppInstallationToken {
      *
      * @param permissions
      *            the permissions
+     * @deprecated Do not use this method. It was added due to incomplete understanding of Jackson binding.
      */
+    @Deprecated
     public void setPermissions(Map<String, String> permissions) {
         this.permissions = permissions;
     }
@@ -74,7 +79,9 @@ public class GHAppInstallationToken {
      *
      * @param token
      *            the token
+     * @deprecated Do not use this method. It was added due to incomplete understanding of Jackson binding.
      */
+    @Deprecated
     public void setToken(String token) {
         this.token = token;
     }
@@ -93,7 +100,9 @@ public class GHAppInstallationToken {
      *
      * @param repositories
      *            the repositories
+     * @deprecated Do not use this method. It was added due to incomplete understanding of Jackson binding.
      */
+    @Deprecated
     public void setRepositories(List<GHRepository> repositories) {
         this.repositories = repositories;
     }
@@ -112,7 +121,9 @@ public class GHAppInstallationToken {
      *
      * @param repositorySelection
      *            the repository selection
+     * @deprecated Do not use this method. It was added due to incomplete understanding of Jackson binding.
      */
+    @Deprecated
     public void setRepositorySelection(GHRepositorySelection repositorySelection) {
         this.repositorySelection = repositorySelection;
     }

src/main/java/org/kohsuke/github/GHAsset.java

@@ -149,7 +149,7 @@ public class GHAsset extends GHObject {
     }
 
     private String getApiRoute() {
-        return "/repos/" + owner.getOwnerName() + "/" + owner.getName() + "/releases/assets/" + id;
+        return "/repos/" + owner.getOwnerName() + "/" + owner.getName() + "/releases/assets/" + getId();
     }
 
     GHAsset wrap(GHRelease release) {

src/main/java/org/kohsuke/github/GHAuthorization.java

@@ -9,6 +9,7 @@ import java.util.List;
 /**
  * Generated OAuth token
  *
+ * @author janinko
  * @see GitHub#createToken(Collection, String, String) GitHub#createToken(Collection, String, String)
  * @see <a href="http://developer.github.com/v3/oauth/#create-a-new-authorization">API documentation</a>
  */
@@ -111,10 +112,12 @@ public class GHAuthorization extends GHObject {
      * Gets api url.
      *
      * @return the api url
+     * @deprecated use {@link #getUrl()}
      */
+    @Deprecated
     @SuppressFBWarnings(value = "NM_CONFUSING", justification = "It's a part of the library API, cannot be changed")
     public URL getApiURL() {
-        return GitHubClient.parseURL(url);
+        return getUrl();
     }
 
     /**

src/main/java/org/kohsuke/github/GHBlob.java

@@ -8,6 +8,7 @@ import java.util.Base64;
 /**
  * The type GHBlob.
  *
+ * @author Kanstantsin Shautsou
  * @author Kohsuke Kawaguchi
  * @see GHTreeEntry#asBlob() GHTreeEntry#asBlob()
  * @see GHRepository#getBlob(String) GHRepository#getBlob(String)

src/main/java/org/kohsuke/github/GHBranch.java

@@ -11,6 +11,8 @@ import java.util.Objects;
 
 /**
  * A branch in a repository.
+ *
+ * @author Yusuke Kokubo
  */
 @SuppressFBWarnings(
         value = { "UWF_UNWRITTEN_PUBLIC_OR_PROTECTED_FIELD", "UWF_UNWRITTEN_FIELD", "NP_UNWRITTEN_FIELD",
@@ -99,7 +101,7 @@ public class GHBranch {
      *             the io exception
      */
     public GHBranchProtection getProtection() throws IOException {
-        return root.createRequest().withUrlPath(protection_url).fetch(GHBranchProtection.class).wrap(this);
+        return root.createRequest().setRawUrlPath(protection_url).fetch(GHBranchProtection.class).wrap(this);
     }
 
     /**
@@ -118,7 +120,7 @@ public class GHBranch {
      *             if disabling protection fails
      */
     public void disableProtection() throws IOException {
-        root.createRequest().method("DELETE").withUrlPath(protection_url).send();
+        root.createRequest().method("DELETE").setRawUrlPath(protection_url).send();
     }
 
     /**

src/main/java/org/kohsuke/github/GHCheckRun.java

@@ -4,13 +4,13 @@ import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
 
 import java.io.IOException;
 import java.net.URL;
+import java.util.Date;
 
 /**
  * Represents a check run.
  *
  * @see <a href="https://developer.github.com/v3/checks/runs/">documentation</a>
  */
-
 @SuppressFBWarnings(value = { "UWF_UNWRITTEN_FIELD", "NP_UNWRITTEN_FIELD", "URF_UNREAD_FIELD" },
         justification = "JSON API")
 public class GHCheckRun extends GHObject {
@@ -21,7 +21,16 @@ public class GHCheckRun extends GHObject {
     private String conclusion;
     private String name;
     private String headSha;
+    private String nodeId;
+    private String externalId;
+    private String startedAt;
+    private String completedAt;
+    private URL htmlUrl;
+    private URL detailsUrl;
+    private Output output;
+    private GHApp app;
     private GHPullRequest[] pullRequests;
+    private GHCheckSuite checkSuite;
 
     GHCheckRun wrap(GHRepository owner) {
         this.owner = owner;
@@ -41,14 +50,45 @@ public class GHCheckRun extends GHObject {
         return pullRequests;
     }
 
+    /**
+     * Gets status of the check run.
+     *
+     * @return Status of the check run
+     * @see Status
+     */
     public String getStatus() {
         return status;
     }
 
+    public static enum Status {
+        QUEUED, IN_PROGRESS, COMPLETED
+    }
+
+    /**
+     * Gets conclusion of a completed check run.
+     *
+     * @return Status of the check run
+     * @see Conclusion
+     */
     public String getConclusion() {
         return conclusion;
     }
 
+    /**
+     * Final conclusion of the check.
+     *
+     * From <a href="https://docs.github.com/en/rest/reference/checks#create-a-check-run--parameters">Check Run
+     * Parameters - <code>conclusion</code></a>.
+     */
+    public static enum Conclusion {
+        SUCCESS, FAILURE, NEUTRAL, CANCELLED, TIMED_OUT, ACTION_REQUIRED, SKIPPED
+    }
+
+    /**
+     * Gets the custom name of this check run.
+     *
+     * @return Name of the check run
+     */
     public String getName() {
         return name;
     }
@@ -62,6 +102,11 @@ public class GHCheckRun extends GHObject {
         return headSha;
     }
 
+    /**
+     * Gets the pull requests participated in this check run.
+     *
+     * @return Pull requests of this check run
+     */
     GHPullRequest[] getPullRequests() throws IOException {
         if (pullRequests != null && pullRequests.length != 0) {
             for (GHPullRequest singlePull : pullRequests) {
@@ -72,11 +117,149 @@ public class GHCheckRun extends GHObject {
     }
 
     /**
-     * @deprecated This object has no HTML URL.
+     * Gets the HTML URL: https://github.com/[owner]/[repo-name]/runs/[check-run-id], usually an GitHub Action page of
+     * the check run.
+     *
+     * @return HTML URL
      */
     @Override
     public URL getHtmlUrl() {
-        return null;
+        return htmlUrl;
+    }
+
+    /**
+     * Gets the global node id to access most objects in GitHub.
+     *
+     * @see <a href="https://developer.github.com/v4/guides/using-global-node-ids/">documentation</a>
+     * @return Global node id
+     */
+    public String getNodeId() {
+        return nodeId;
+    }
+
+    /**
+     * Gets a reference for the check run on the integrator's system.
+     *
+     * @return Reference id
+     */
+    public String getExternalId() {
+        return externalId;
+    }
+
+    /**
+     * Gets the details URL from which to find full details of the check run on the integrator's site.
+     *
+     * @return Details URL
+     */
+    public URL getDetailsUrl() {
+        return detailsUrl;
+    }
+
+    /**
+     * Gets the start time of the check run in ISO 8601 format: YYYY-MM-DDTHH:MM:SSZ.
+     *
+     * @return Timestamp of the start time
+     */
+    public Date getStartedAt() {
+        return GitHubClient.parseDate(startedAt);
+    }
+
+    /**
+     * Gets the completed time of the check run in ISO 8601 format: YYYY-MM-DDTHH:MM:SSZ.
+     *
+     * @return Timestamp of the completed time
+     */
+    public Date getCompletedAt() {
+        return GitHubClient.parseDate(completedAt);
+    }
+
+    /**
+     * Gets the GitHub app this check run belongs to, included in response.
+     *
+     * @return GitHub App
+     */
+    public GHApp getApp() {
+        return app;
+    }
+
+    /**
+     * Gets the check suite this check run belongs to
+     *
+     * @return Check suite
+     */
+    public GHCheckSuite getCheckSuite() {
+        return checkSuite;
+    }
+
+    /**
+     * Gets an output for a check run.
+     *
+     * @return Output of a check run
+     */
+    public Output getOutput() {
+        return output;
+    }
+
+    /**
+     * Represents an output in a check run to include summary and other results.
+     *
+     * @see <a href="https://developer.github.com/v3/checks/runs/#output-object">documentation</a>
+     */
+    public static class Output {
+        private String title;
+        private String summary;
+        private String text;
+        private int annotationsCount;
+        private URL annotationsUrl;
+
+        /**
+         * Gets the title of check run.
+         *
+         * @return title of check run
+         */
+        public String getTitle() {
+            return title;
+        }
+
+        /**
+         * Gets the summary of the check run, note that it supports Markdown.
+         *
+         * @return summary of check run
+         */
+        public String getSummary() {
+            return summary;
+        }
+
+        /**
+         * Gets the details of the check run, note that it supports Markdown.
+         *
+         * @return Details of the check run
+         */
+        public String getText() {
+            return text;
+        }
+
+        /**
+         * Gets the annotation count of a check run.
+         *
+         * @return annotation count of a check run
+         */
+        public int getAnnotationsCount() {
+            return annotationsCount;
+        }
+
+        /**
+         * Gets the URL of annotations.
+         *
+         * @return URL of annotations
+         */
+        public URL getAnnotationsUrl() {
+            return annotationsUrl;
+        }
+    }
+
+    public static enum AnnotationLevel {
+        NOTICE, WARNING, FAILURE
     }
 
 }

src/main/java/org/kohsuke/github/GHCheckRunBuilder.java

@@ -0,0 +1,291 @@
+/*
+ * The MIT License
+ *
+ * Copyright 2020 CloudBees, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+package org.kohsuke.github;
+
+import com.fasterxml.jackson.annotation.JsonInclude;
+import edu.umd.cs.findbugs.annotations.CheckForNull;
+import edu.umd.cs.findbugs.annotations.NonNull;
+import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
+
+import java.io.IOException;
+import java.util.Collections;
+import java.util.Date;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.Locale;
+
+/**
+ * Drafts a check run.
+ *
+ * @see GHCheckRun
+ * @see GHRepository#createCheckRun
+ * @see <a href="https://developer.github.com/v3/checks/runs/#create-a-check-run">documentation</a>
+ */
+@SuppressFBWarnings(value = "URF_UNREAD_FIELD", justification = "Jackson serializes these even without a getter")
+@Preview
+@Deprecated
+public final class GHCheckRunBuilder {
+
+    private final GHRepository repo;
+    private final Requester requester;
+    private Output output;
+    private List<Action> actions;
+
+    GHCheckRunBuilder(GHRepository repo, String name, String headSHA) {
+        this.repo = repo;
+        requester = repo.root.createRequest()
+                .withPreview(Previews.ANTIOPE)
+                .method("POST")
+                .with("name", name)
+                .with("head_sha", headSHA)
+                .withUrlPath(repo.getApiTailUrl("check-runs"));
+    }
+
+    public @NonNull GHCheckRunBuilder withDetailsURL(@CheckForNull String detailsURL) {
+        requester.with("details_url", detailsURL);
+        return this;
+    }
+
+    public @NonNull GHCheckRunBuilder withExternalID(@CheckForNull String externalID) {
+        requester.with("external_id", externalID);
+        return this;
+    }
+
+    public @NonNull GHCheckRunBuilder withStatus(@CheckForNull GHCheckRun.Status status) {
+        if (status != null) {
+            // Do *not* use the overload taking Enum, as that s/_/-/g which would be wrong here.
+            requester.with("status", status.toString().toLowerCase(Locale.ROOT));
+        }
+        return this;
+    }
+
+    public @NonNull GHCheckRunBuilder withConclusion(@CheckForNull GHCheckRun.Conclusion conclusion) {
+        if (conclusion != null) {
+            requester.with("conclusion", conclusion.toString().toLowerCase(Locale.ROOT));
+        }
+        return this;
+    }
+
+    public @NonNull GHCheckRunBuilder withStartedAt(@CheckForNull Date startedAt) {
+        if (startedAt != null) {
+            requester.with("started_at", GitHubClient.printDate(startedAt));
+        }
+        return this;
+    }
+
+    public @NonNull GHCheckRunBuilder withCompletedAt(@CheckForNull Date completedAt) {
+        if (completedAt != null) {
+            requester.with("completed_at", GitHubClient.printDate(completedAt));
+        }
+        return this;
+    }
+
+    public @NonNull GHCheckRunBuilder add(@NonNull Output output) {
+        if (this.output != null) {
+            throw new IllegalStateException("cannot add Output twice");
+        }
+        this.output = output;
+        return this;
+    }
+
+    public @NonNull GHCheckRunBuilder add(@NonNull Action action) {
+        if (actions == null) {
+            actions = new LinkedList<>();
+        }
+        actions.add(action);
+        return this;
+    }
+
+    private static final int MAX_ANNOTATIONS = 50;
+    /**
+     * Actually creates the check run. (If more than fifty annotations were requested, this is done in batches.)
+     *
+     * @return the resulting run
+     * @throws IOException
+     *             for the usual reasons
+     */
+    public @NonNull GHCheckRun create() throws IOException {
+        List<Annotation> extraAnnotations;
+        if (output != null && output.annotations != null && output.annotations.size() > MAX_ANNOTATIONS) {
+            extraAnnotations = output.annotations.subList(MAX_ANNOTATIONS, output.annotations.size());
+            output.annotations = output.annotations.subList(0, MAX_ANNOTATIONS);
+        } else {
+            extraAnnotations = Collections.emptyList();
+        }
+        GHCheckRun run = requester.with("output", output).with("actions", actions).fetch(GHCheckRun.class).wrap(repo);
+        while (!extraAnnotations.isEmpty()) {
+            Output output2 = new Output(output.title, output.summary);
+            int i = Math.min(extraAnnotations.size(), MAX_ANNOTATIONS);
+            output2.annotations = extraAnnotations.subList(0, i);
+            extraAnnotations = extraAnnotations.subList(i, extraAnnotations.size());
+            run = repo.root.createRequest()
+                    .withPreview(Previews.ANTIOPE)
+                    .method("PATCH")
+                    .with("output", output2)
+                    .withUrlPath(repo.getApiTailUrl("check-runs/" + run.getId()))
+                    .fetch(GHCheckRun.class)
+                    .wrap(repo);
+        }
+        return run;
+    }
+
+    /**
+     * @see <a href="https://developer.github.com/v3/checks/runs/#output-object">documentation</a>
+     */
+    @JsonInclude(JsonInclude.Include.NON_NULL)
+    public static final class Output {
+
+        private final String title;
+        private final String summary;
+        private String text;
+        private List<Annotation> annotations;
+        private List<Image> images;
+
+        public Output(@NonNull String title, @NonNull String summary) {
+            this.title = title;
+            this.summary = summary;
+        }
+
+        public @NonNull Output withText(@CheckForNull String text) {
+            this.text = text;
+            return this;
+        }
+
+        public @NonNull Output add(@NonNull Annotation annotation) {
+            if (annotations == null) {
+                annotations = new LinkedList<>();
+            }
+            annotations.add(annotation);
+            return this;
+        }
+
+        public @NonNull Output add(@NonNull Image image) {
+            if (images == null) {
+                images = new LinkedList<>();
+            }
+            images.add(image);
+            return this;
+        }
+
+    }
+
+    /**
+     * @see <a href="https://developer.github.com/v3/checks/runs/#annotations-object">documentation</a>
+     */
+    @JsonInclude(JsonInclude.Include.NON_NULL)
+    public static final class Annotation {
+
+        private final String path;
+        private final int start_line;
+        private final int end_line;
+        private final String annotation_level;
+        private final String message;
+        private Integer start_column;
+        private Integer end_column;
+        private String title;
+        private String raw_details;
+
+        public Annotation(@NonNull String path,
+                int line,
+                @NonNull GHCheckRun.AnnotationLevel annotationLevel,
+                @NonNull String message) {
+            this(path, line, line, annotationLevel, message);
+        }
+
+        public Annotation(@NonNull String path,
+                int startLine,
+                int endLine,
+                @NonNull GHCheckRun.AnnotationLevel annotationLevel,
+                @NonNull String message) {
+            this.path = path;
+            start_line = startLine;
+            end_line = endLine;
+            annotation_level = annotationLevel.toString().toLowerCase(Locale.ROOT);
+            this.message = message;
+        }
+
+        public @NonNull Annotation withStartColumn(@CheckForNull Integer startColumn) {
+            start_column = startColumn;
+            return this;
+        }
+
+        public @NonNull Annotation withEndColumn(@CheckForNull Integer endColumn) {
+            end_column = endColumn;
+            return this;
+        }
+
+        public @NonNull Annotation withTitle(@CheckForNull String title) {
+            this.title = title;
+            return this;
+        }
+
+        public @NonNull Annotation withRawDetails(@CheckForNull String rawDetails) {
+            raw_details = rawDetails;
+            return this;
+        }
+
+    }
+
+    /**
+     * @see <a href="https://developer.github.com/v3/checks/runs/#images-object">documentation</a>
+     */
+    @JsonInclude(JsonInclude.Include.NON_NULL)
+    public static final class Image {
+
+        private final String alt;
+        private final String image_url;
+        private String caption;
+
+        public Image(@NonNull String alt, @NonNull String imageURL) {
+            this.alt = alt;
+            image_url = imageURL;
+        }
+
+        public @NonNull Image withCaption(@CheckForNull String caption) {
+            this.caption = caption;
+            return this;
+        }
+
+    }
+
+    /**
+     * @see <a href="https://developer.github.com/v3/checks/runs/#actions-object">documentation</a>
+     */
+    @JsonInclude(JsonInclude.Include.NON_NULL)
+    public static final class Action {
+
+        private final String label;
+        private final String description;
+        private final String identifier;
+
+        public Action(@NonNull String label, @NonNull String description, @NonNull String identifier) {
+            this.label = label;
+            this.description = description;
+            this.identifier = identifier;
+        }
+
+    }
+
+}

src/main/java/org/kohsuke/github/GHCheckRunsIterable.java

@@ -0,0 +1,44 @@
+package org.kohsuke.github;
+
+import java.util.Iterator;
+
+import javax.annotation.Nonnull;
+
+/**
+ * Iterable for check-runs listing.
+ */
+class GHCheckRunsIterable extends PagedIterable<GHCheckRun> {
+    private GitHub root;
+    private final GitHubRequest request;
+
+    private GHCheckRunsPage result;
+
+    public GHCheckRunsIterable(GitHub root, GitHubRequest request) {
+        this.root = root;
+        this.request = request;
+    }
+
+    @Nonnull
+    @Override
+    public PagedIterator<GHCheckRun> _iterator(int pageSize) {
+        return new PagedIterator<>(
+                adapt(GitHubPageIterator.create(root.getClient(), GHCheckRunsPage.class, request, pageSize)),
+                null);
+    }
+
+    protected Iterator<GHCheckRun[]> adapt(final Iterator<GHCheckRunsPage> base) {
+        return new Iterator<GHCheckRun[]>() {
+            public boolean hasNext() {
+                return base.hasNext();
+            }
+
+            public GHCheckRun[] next() {
+                GHCheckRunsPage v = base.next();
+                if (result == null) {
+                    result = v;
+                }
+                return v.getCheckRuns(root);
+            }
+        };
+    }
+}

src/main/java/org/kohsuke/github/GHCheckRunsPage.java

@@ -0,0 +1,20 @@
+package org.kohsuke.github;
+
+/**
+ * Represents the one page of check-runs result when listing check-runs.
+ */
+class GHCheckRunsPage {
+    private int total_count;
+    private GHCheckRun[] check_runs;
+
+    public int getTotalCount() {
+        return total_count;
+    }
+
+    GHCheckRun[] getCheckRuns(GitHub root) {
+        for (GHCheckRun check_run : check_runs) {
+            check_run.wrap(root);
+        }
+        return check_runs;
+    }
+}

src/main/java/org/kohsuke/github/GHCheckSuite.java

@@ -0,0 +1,239 @@
+package org.kohsuke.github;
+
+import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
+
+import java.io.IOException;
+import java.net.URL;
+import java.util.Date;
+
+/**
+ * Represents a check suite.
+ *
+ * @see <a href="https://developer.github.com/v3/checks/suites/">documentation</a>
+ */
+@SuppressFBWarnings(value = { "UWF_UNWRITTEN_FIELD", "NP_UNWRITTEN_FIELD", "URF_UNREAD_FIELD" },
+        justification = "JSON API")
+public class GHCheckSuite extends GHObject {
+    GHRepository owner;
+    GitHub root;
+
+    private String nodeId;
+    private String headBranch;
+    private String headSha;
+    private String status;
+    private String conclusion;
+    private String before;
+    private String after;
+    private int latestCheckRunsCount;
+    private URL checkRunsUrl;
+    private HeadCommit headCommit;
+    private GHApp app;
+    private GHPullRequest[] pullRequests;
+
+    GHCheckSuite wrap(GHRepository owner) {
+        this.owner = owner;
+        this.root = owner.root;
+        return this;
+    }
+
+    GHCheckSuite wrap(GitHub root) {
+        this.root = root;
+        if (owner != null) {
+            owner.wrap(root);
+        }
+        return this;
+    }
+
+    GHPullRequest[] wrap() {
+        return pullRequests;
+    }
+
+    /**
+     * Gets the global node id to access most objects in GitHub.
+     *
+     * @see <a href="https://developer.github.com/v4/guides/using-global-node-ids/">documentation</a>
+     * @return global node id
+     */
+    public String getNodeId() {
+        return nodeId;
+    }
+
+    /**
+     * The head branch name the changes are on.
+     *
+     * @return head branch name
+     */
+    public String getHeadBranch() {
+        return headBranch;
+    }
+
+    /**
+     * Gets the HEAD SHA.
+     *
+     * @return sha for the HEAD commit
+     */
+    public String getHeadSha() {
+        return headSha;
+    }
+
+    /**
+     * Gets status of the check suite. It can be one of request, in_progress, or completed.
+     *
+     * @return status of the check suite
+     */
+    public String getStatus() {
+        return status;
+    }
+
+    /**
+     * Gets conclusion of a completed check suite. It can be one of success, failure, neutral, cancelled, time_out,
+     * action_required, or stale. The check suite will report the highest priority check run conclusion in the check
+     * suite's conclusion.
+     *
+     * @return conclusion of the check suite
+     */
+    public String getConclusion() {
+        return conclusion;
+    }
+
+    /**
+     * The SHA of the most recent commit on ref before the push.
+     *
+     * @return sha of a commit
+     */
+    public String getBefore() {
+        return before;
+    }
+
+    /**
+     * The SHA of the most recent commit on ref after the push.
+     *
+     * @return sha of a commit
+     */
+    public String getAfter() {
+        return after;
+    }
+
+    /**
+     * The quantity of check runs that had run as part of the latest push.
+     *
+     * @return sha of the most recent commit
+     */
+    public int getLatestCheckRunsCount() {
+        return latestCheckRunsCount;
+    }
+
+    /**
+     * The url used to list all the check runs belonged to this suite.
+     *
+     * @return url containing all check runs
+     */
+    public URL getCheckRunsUrl() {
+        return checkRunsUrl;
+    }
+
+    /**
+     * The commit of current head.
+     *
+     * @return head commit
+     */
+    public HeadCommit getHeadCommit() {
+        return headCommit;
+    }
+
+    /**
+     * Gets the GitHub app this check suite belongs to, included in response.
+     *
+     * @return GitHub App
+     */
+    public GHApp getApp() {
+        return app;
+    }
+
+    /**
+     * Gets the pull requests participated in this check suite.
+     *
+     * @return Pull requests
+     */
+    GHPullRequest[] getPullRequests() throws IOException {
+        if (pullRequests != null && pullRequests.length != 0) {
+            for (GHPullRequest singlePull : pullRequests) {
+                singlePull.refresh();
+            }
+        }
+        return pullRequests;
+    }
+
+    /**
+     * Check suite doesn't have a HTML URL.
+     *
+     * @return null
+     */
+    @Override
+    public URL getHtmlUrl() {
+        return null;
+    }
+
+    public static class HeadCommit {
+        private String id;
+        private String treeId;
+        private String message;
+        private String timestamp;
+        private GitUser author;
+        private GitUser committer;
+
+        /**
+         * Gets id of the commit, used by {@link GHCheckSuite} when a {@link GHEvent#CHECK_SUITE} comes
+         *
+         * @return id of the commit
+         */
+        public String getId() {
+            return id;
+        }
+
+        /**
+         * Gets id of the tree.
+         *
+         * @return id of the tree
+         */
+        public String getTreeId() {
+            return treeId;
+        }
+
+        /**
+         * Gets message.
+         *
+         * @return commit message.
+         */
+        public String getMessage() {
+            return message;
+        }
+
+        /**
+         * Gets timestamp of the commit.
+         *
+         * @return timestamp of the commit
+         */
+        public Date getTimestamp() {
+            return GitHubClient.parseDate(timestamp);
+        }
+
+        /**
+         * Gets author.
+         *
+         * @return the author
+         */
+        public GitUser getAuthor() {
+            return author;
+        }
+
+        /**
+         * Gets committer.
+         *
+         * @return the committer
+         */
+        public GitUser getCommitter() {
+            return committer;
+        }
+    }
+}

src/main/java/org/kohsuke/github/GHCommentAuthorAssociation.java

@@ -2,6 +2,8 @@ package org.kohsuke.github;
 
 /**
  * How is an user associated with a repository?
+ *
+ * @author Kohsuke Kawaguchi
  */
 public enum GHCommentAuthorAssociation {
     /**

src/main/java/org/kohsuke/github/GHCommit.java

@@ -14,6 +14,7 @@ import java.util.List;
 /**
  * A commit in a repository.
  *
+ * @author Kohsuke Kawaguchi
  * @see GHRepository#getCommit(String) GHRepository#getCommit(String)
  * @see GHCommitComment#getCommit() GHCommitComment#getCommit()
  */
@@ -38,6 +39,8 @@ public class GHCommit {
 
         private int comment_count;
 
+        private GHVerification verification;
+
         static class Tree {
             String sha;
         }
@@ -99,6 +102,15 @@ public class GHCommit {
         public int getCommentCount() {
             return comment_count;
         }
+
+        /**
+         * Gets Verification Status.
+         *
+         * @return the Verification status
+         */
+        public GHVerification getVerification() {
+            return verification;
+        }
     }
 
     /**
@@ -511,6 +523,19 @@ public class GHCommit {
         return owner.getLastCommitStatus(sha);
     }
 
+    /**
+     * Gets check-runs for given sha.
+     *
+     * @return check runs for given sha.
+     * @throws IOException
+     *             on error
+     */
+    @Preview
+    @Deprecated
+    public PagedIterable<GHCheckRun> getCheckRuns() throws IOException {
+        return owner.getCheckRuns(sha);
+    }
+
     /**
      * Some of the fields are not always filled in when this object is retrieved as a part of another API call.
      * 

src/main/java/org/kohsuke/github/GHCommitComment.java

@@ -10,6 +10,7 @@ import static org.kohsuke.github.Previews.*;
 /**
  * A comment attached to a commit (or a specific line in a specific file of a commit.)
  *
+ * @author Kohsuke Kawaguchi
  * @see GHRepository#listCommitComments() GHRepository#listCommitComments()
  * @see GHCommit#listComments() GHCommit#listComments()
  * @see GHCommit#createComment(String, String, Integer, Integer) GHCommit#createComment(String, String, Integer,
@@ -152,7 +153,7 @@ public class GHCommitComment extends GHObject implements Reactable {
     }
 
     private String getApiTail() {
-        return String.format("/repos/%s/%s/comments/%s", owner.getOwnerName(), owner.getName(), id);
+        return String.format("/repos/%s/%s/comments/%s", owner.getOwnerName(), owner.getName(), getId());
     }
 
     GHCommitComment wrap(GHRepository owner) {

src/main/java/org/kohsuke/github/GHCommitPointer.java

@@ -27,6 +27,8 @@ import java.io.IOException;
 
 /**
  * Identifies a commit in {@link GHPullRequest}.
+ *
+ * @author Kohsuke Kawaguchi
  */
 public class GHCommitPointer {
     private String ref, sha, label;

src/main/java/org/kohsuke/github/GHCommitQueryBuilder.java

@@ -15,6 +15,7 @@ import java.util.Date;
  * }
  * </pre>
  *
+ * @author Kohsuke Kawaguchi
  * @see GHRepository#queryCommits() GHRepository#queryCommits()
  */
 public class GHCommitQueryBuilder {

src/main/java/org/kohsuke/github/GHCommitSearchBuilder.java

@@ -7,6 +7,7 @@ import java.io.IOException;
 /**
  * Search commits.
  *
+ * @author Marc de Verdelhan
  * @see GitHub#searchCommits() GitHub#searchCommits()
  */
 @Preview

src/main/java/org/kohsuke/github/GHCommitState.java

@@ -3,6 +3,7 @@ package org.kohsuke.github;
 /**
  * Represents the state of commit
  *
+ * @author Kohsuke Kawaguchi
  * @see GHCommitStatus
  */
 public enum GHCommitState {

src/main/java/org/kohsuke/github/GHCommitStatus.java

@@ -6,6 +6,7 @@ import java.net.URL;
 /**
  * Represents a status of a commit.
  *
+ * @author Kohsuke Kawaguchi
  * @see GHRepository#getLastCommitStatus(String) GHRepository#getLastCommitStatus(String)
  * @see GHCommit#getLastStatus() GHCommit#getLastStatus()
  * @see GHRepository#createCommitStatus(String, GHCommitState, String, String) GHRepository#createCommitStatus(String,

src/main/java/org/kohsuke/github/GHCompare.java

@@ -7,6 +7,8 @@ import java.net.URL;
 
 /**
  * The model user for comparing 2 commits in the GitHub API.
+ *
+ * @author Michael Clarke
  */
 public class GHCompare {
 

src/main/java/org/kohsuke/github/GHContent.java

@@ -11,6 +11,7 @@ import java.util.Base64;
 /**
  * A Content of a repository.
  *
+ * @author Alexandre COLLIGNON
  * @see GHRepository#getFileContent(String) GHRepository#getFileContent(String)
  */
 @SuppressWarnings({ "UnusedDeclaration" })
@@ -29,6 +30,7 @@ public class GHContent implements Refreshable {
     private String sha;
     private String name;
     private String path;
+    private String target;
     private String content;
     private String url; // this is the API url
     private String git_url; // this is the Blob url
@@ -98,6 +100,15 @@ public class GHContent implements Refreshable {
         return path;
     }
 
+    /**
+     * Gets target of a symlink. This will only be set if {@code "symlink".equals(getType())}
+     * 
+     * @return the target
+     */
+    public String getTarget() {
+        return target;
+    }
+
     /**
      * Retrieve the decoded content that is stored at this location.
      *
@@ -387,22 +398,6 @@ public class GHContent implements Refreshable {
         return this;
     }
 
-    /**
-     * Wrap gh content [ ].
-     *
-     * @param contents
-     *            the contents
-     * @param repository
-     *            the repository
-     * @return the gh content [ ]
-     */
-    public static GHContent[] wrap(GHContent[] contents, GHRepository repository) {
-        for (GHContent unwrappedContent : contents) {
-            unwrappedContent.wrap(repository);
-        }
-        return contents;
-    }
-
     /**
      * Fully populate the data by retrieving missing data.
      *

src/main/java/org/kohsuke/github/GHContentBuilder.java

@@ -10,6 +10,7 @@ import java.util.Base64;
  * <p>
  * Call various methods to build up parameters, then call {@link #commit()} to make the change effective.
  *
+ * @author Kohsuke Kawaguchi
  * @see GHRepository#createContent() GHRepository#createContent()
  */
 public final class GHContentBuilder {

src/main/java/org/kohsuke/github/GHContentSearchBuilder.java

@@ -3,6 +3,7 @@ package org.kohsuke.github;
 /**
  * Search code for {@link GHContent}.
  *
+ * @author Kohsuke Kawaguchi
  * @see GitHub#searchContent() GitHub#searchContent()
  */
 public class GHContentSearchBuilder extends GHSearchBuilder<GHContent> {

src/main/java/org/kohsuke/github/GHContentWithLicense.java

@@ -3,6 +3,7 @@ package org.kohsuke.github;
 /**
  * {@link GHContent} with license information.
  *
+ * @author Kohsuke Kawaguchi
  * @see <a href="https://developer.github.com/v3/licenses/#get-a-repositorys-license">documentation</a>
  * @see GHRepository#getLicense()
  */

src/main/java/org/kohsuke/github/GHCreateRepositoryBuilder.java

@@ -5,6 +5,8 @@ import java.net.URL;
 
 /**
  * Creates a repository
+ *
+ * @author Kohsuke Kawaguchi
  */
 public class GHCreateRepositoryBuilder {
     private final GitHub root;
@@ -77,6 +79,18 @@ public class GHCreateRepositoryBuilder {
         return this;
     }
 
+    /**
+     * Enables projects
+     *
+     * @param enabled
+     *            true if enabled
+     * @return a builder to continue with building
+     */
+    public GHCreateRepositoryBuilder projects(boolean enabled) {
+        this.builder.with("has_projects", enabled);
+        return this;
+    }
+
     /**
      * Enables wiki
      *

src/main/java/org/kohsuke/github/GHDeployment.java

@@ -122,7 +122,7 @@ public class GHDeployment extends GHObject {
      * @return the gh deployment status builder
      */
     public GHDeploymentStatusBuilder createStatus(GHDeploymentState state) {
-        return new GHDeploymentStatusBuilder(owner, id, state);
+        return new GHDeploymentStatusBuilder(owner, getId(), state);
     }
 
     /**

src/main/java/org/kohsuke/github/GHDeploymentStatusBuilder.java

@@ -23,6 +23,7 @@ public class GHDeploymentStatusBuilder {
      *            the state
      * @deprecated Use {@link GHDeployment#createStatus(GHDeploymentState)}
      */
+    @Deprecated
     public GHDeploymentStatusBuilder(GHRepository repo, int deploymentId, GHDeploymentState state) {
         this(repo, (long) deploymentId, state);
     }

src/main/java/org/kohsuke/github/GHDirection.java

@@ -2,6 +2,8 @@ package org.kohsuke.github;
 
 /**
  * Sort direction
+ *
+ * @author Kohsuke Kawaguchi
  */
 public enum GHDirection {
     ASC, DESC

src/main/java/org/kohsuke/github/GHDiscussion.java

@@ -0,0 +1,232 @@
+package org.kohsuke.github;
+
+import com.fasterxml.jackson.annotation.JacksonInject;
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+import java.io.IOException;
+import java.net.URL;
+import java.util.Objects;
+
+import javax.annotation.CheckForNull;
+import javax.annotation.Nonnull;
+
+/**
+ * A discussion in GitHub Team.
+ *
+ * @author Charles Moulliard
+ * @see <a href="https://developer.github.com/v3/teams/discussions">GitHub Team Discussions</a>
+ */
+public class GHDiscussion extends GHObject {
+
+    @JacksonInject
+    private GitHub root;
+    private GHTeam team;
+    private long number;
+    private String body, title, htmlUrl;
+
+    @JsonProperty(value = "private")
+    private boolean isPrivate;
+
+    @Override
+    public URL getHtmlUrl() throws IOException {
+        return GitHubClient.parseURL(htmlUrl);
+    }
+
+    GHDiscussion wrapUp(GHTeam team) {
+        this.team = team;
+        return this;
+    }
+
+    /**
+     * Get the team to which this discussion belongs.
+     *
+     * @return the team for this discussion
+     */
+    @Nonnull
+    public GHTeam getTeam() {
+        return team;
+    }
+
+    /**
+     * Get the title of the discussion.
+     *
+     * @return the title
+     */
+    public String getTitle() {
+        return title;
+    }
+
+    /**
+     * The description of this discussion.
+     *
+     * @return the body
+     */
+    public String getBody() {
+        return body;
+    }
+
+    /**
+     * The number of this discussion.
+     *
+     * @return the number
+     */
+    public long getNumber() {
+        return number;
+    }
+
+    /**
+     * The id number of this discussion. GitHub discussions have "number" instead of "id". This is provided for
+     * convenience.
+     *
+     * @return the id number for this discussion
+     * @see #getNumber()
+     */
+    @Override
+    public long getId() {
+        return getNumber();
+    }
+
+    /**
+     * Whether the discussion is private to the team.
+     *
+     * @return {@code true} if discussion is private.
+     */
+    public boolean isPrivate() {
+        return isPrivate;
+    }
+
+    /**
+     * Begins the creation of a new instance.
+     *
+     * Consumer must call {@link GHDiscussion.Creator#done()} to commit changes.
+     *
+     * @param team
+     *            the team in which the discussion will be created.
+     * @return a {@link GHLabel.Creator}
+     * @throws IOException
+     *             the io exception
+     */
+    static GHDiscussion.Creator create(GHTeam team) throws IOException {
+        return new GHDiscussion.Creator(team);
+    }
+
+    static GHDiscussion read(GHTeam team, long discussionNumber) throws IOException {
+        return team.root.createRequest()
+                .setRawUrlPath(getRawUrlPath(team, discussionNumber))
+                .fetch(GHDiscussion.class)
+                .wrapUp(team);
+    }
+
+    static PagedIterable<GHDiscussion> readAll(GHTeam team) throws IOException {
+        return team.root.createRequest()
+                .setRawUrlPath(getRawUrlPath(team, null))
+                .toIterable(GHDiscussion[].class, item -> item.wrapUp(team));
+    }
+
+    /**
+     * Begins a batch update
+     *
+     * Consumer must call {@link GHDiscussion.Updater#done()} to commit changes.
+     *
+     * @return a {@link GHDiscussion.Updater}
+     */
+    @Preview
+    @Deprecated
+    public GHDiscussion.Updater update() {
+        return new GHDiscussion.Updater(this);
+    }
+
+    /**
+     * Begins a single property update.
+     *
+     * @return a {@link GHDiscussion.Setter}
+     */
+    @Preview
+    @Deprecated
+    public GHDiscussion.Setter set() {
+        return new GHDiscussion.Setter(this);
+    }
+
+    /**
+     * Delete the discussion
+     *
+     * @throws IOException
+     *             the io exception
+     */
+    public void delete() throws IOException {
+        team.root.createRequest().method("DELETE").setRawUrlPath(getRawUrlPath(team, number)).send();
+    }
+
+    private static String getRawUrlPath(@Nonnull GHTeam team, @CheckForNull Long discussionNumber) {
+        return team.getUrl().toString() + "/discussions" + (discussionNumber == null ? "" : "/" + discussionNumber);
+    }
+
+    /**
+     * A {@link GHLabelBuilder} that updates a single property per request
+     *
+     * {@link #done()} is called automatically after the property is set.
+     */
+    public static class Setter extends GHDiscussionBuilder<GHDiscussion> {
+        private Setter(@Nonnull GHDiscussion base) {
+            super(GHDiscussion.class, base.team, base);
+            requester.method("PATCH").setRawUrlPath(base.getUrl().toString());
+        }
+    }
+
+    /**
+     * A {@link GHLabelBuilder} that allows multiple properties to be updated per request.
+     *
+     * Consumer must call {@link #done()} to commit changes.
+     */
+    public static class Updater extends GHDiscussionBuilder<Updater> {
+        private Updater(@Nonnull GHDiscussion base) {
+            super(GHDiscussion.Updater.class, base.team, base);
+            requester.method("PATCH").setRawUrlPath(base.getUrl().toString());
+        }
+    }
+
+    /**
+     * A {@link GHLabelBuilder} that creates a new {@link GHLabel}
+     *
+     * Consumer must call {@link #done()} to create the new instance.
+     */
+    public static class Creator extends GHDiscussionBuilder<Creator> {
+
+        private Creator(@Nonnull GHTeam team) {
+            super(GHDiscussion.Creator.class, team, null);
+            requester.method("POST").setRawUrlPath(getRawUrlPath(team, null));
+        }
+
+        /**
+         * Sets whether this discussion is private to this team.
+         *
+         * @param value
+         *            privacy of this discussion
+         * @return either a continuing builder or an updated {@link GHDiscussion}
+         * @throws IOException
+         *             if there is an I/O Exception
+         */
+        @Nonnull
+        public Creator private_(boolean value) throws IOException {
+            return with("private", value);
+        }
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) {
+            return true;
+        }
+        if (o == null || getClass() != o.getClass()) {
+            return false;
+        }
+        GHDiscussion that = (GHDiscussion) o;
+        return number == that.number && Objects.equals(getUrl(), that.getUrl()) && Objects.equals(team, that.team)
+                && Objects.equals(body, that.body) && Objects.equals(title, that.title);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(team, number, body, title);
+    }
+}

src/main/java/org/kohsuke/github/GHDiscussionBuilder.java

@@ -0,0 +1,80 @@
+package org.kohsuke.github;
+
+import java.io.IOException;
+
+import javax.annotation.CheckForNull;
+import javax.annotation.Nonnull;
+
+/**
+ * Base class for creating or updating a discussion.
+ *
+ * @param <S>
+ *            Intermediate return type for this builder returned by calls to {@link #with(String, Object)}. If {@link S}
+ *            the same as {@link GHLabel}, this builder will commit changes after each call to
+ *            {@link #with(String, Object)}.
+ */
+class GHDiscussionBuilder<S> extends AbstractBuilder<GHDiscussion, S> {
+
+    private final GHTeam team;
+
+    /**
+     *
+     * @param intermediateReturnType
+     *            Intermediate return type for this builder returned by calls to {@link #with(String, Object)}. If
+     *            {@link S} the same as {@link GHDiscussion}, this builder will commit changes after each call to
+     *            {@link #with(String, Object)}.
+     * @param team
+     *            the GitHub team. Updates will be sent to the root of this team.
+     * @param baseInstance
+     *            instance on which to base this builder. If {@code null} a new instance will be created.
+     */
+    protected GHDiscussionBuilder(@Nonnull Class<S> intermediateReturnType,
+            @Nonnull GHTeam team,
+            @CheckForNull GHDiscussion baseInstance) {
+        super(GHDiscussion.class, intermediateReturnType, team.root, baseInstance);
+
+        this.team = team;
+
+        if (baseInstance != null) {
+            requester.with("title", baseInstance.getTitle());
+            requester.with("body", baseInstance.getBody());
+        }
+    }
+
+    /**
+     * Title for this discussion.
+     *
+     * @param value
+     *            title of discussion
+     * @return either a continuing builder or an updated {@link GHDiscussion}
+     * @throws IOException
+     *             if there is an I/O Exception
+     */
+    @Nonnull
+    public S title(String value) throws IOException {
+        return with("title", value);
+    }
+
+    /**
+     * Body content for this discussion.
+     *
+     * @param value
+     *            body of discussion*
+     * @return either a continuing builder or an updated {@link GHDiscussion}
+     * @throws IOException
+     *             if there is an I/O Exception
+     */
+    @Nonnull
+    public S body(String value) throws IOException {
+        return with("body", value);
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    @Nonnull
+    @Override
+    public GHDiscussion done() throws IOException {
+        return super.done().wrapUp(team);
+    }
+}

src/main/java/org/kohsuke/github/GHEmail.java

@@ -27,6 +27,8 @@ import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
 
 /**
  * Represents an email of GitHub.
+ *
+ * @author Kelly Campbell
  */
 @SuppressFBWarnings(
         value = { "UWF_UNWRITTEN_PUBLIC_OR_PROTECTED_FIELD", "UWF_UNWRITTEN_FIELD", "NP_UNWRITTEN_FIELD",

src/main/java/org/kohsuke/github/GHEvent.java

@@ -5,6 +5,7 @@ import java.util.Locale;
 /**
  * Hook event type.
  *
+ * @author Kohsuke Kawaguchi
  * @see GHEventInfo
  * @see <a href="https://developer.github.com/v3/activity/events/types/">Event type reference</a>
  */
@@ -49,6 +50,7 @@ public enum GHEvent {
     PULL_REQUEST_REVIEW,
     PULL_REQUEST_REVIEW_COMMENT,
     PUSH,
+    REGISTRY_PACKAGE,
     RELEASE,
     REPOSITORY_DISPATCH, // only valid for org hooks
     REPOSITORY,
@@ -60,6 +62,7 @@ public enum GHEvent {
     TEAM,
     TEAM_ADD,
     WATCH,
+    WORKFLOW_DISPATCH,
 
     /**
      * Special event type that means "every possible event"

src/main/java/org/kohsuke/github/GHEventInfo.java

@@ -8,6 +8,8 @@ import java.util.Date;
 
 /**
  * Represents an event.
+ *
+ * @author Kohsuke Kawaguchi
  */
 @SuppressFBWarnings(value = "UWF_UNWRITTEN_PUBLIC_OR_PROTECTED_FIELD", justification = "JSON API")
 public class GHEventInfo {
@@ -142,7 +144,7 @@ public class GHEventInfo {
      *             if payload cannot be parsed
      */
     public <T extends GHEventPayload> T getPayload(Class<T> type) throws IOException {
-        T v = GitHubClient.MAPPER.readValue(payload.traverse(), type);
+        T v = GitHubClient.getMappingObjectReader(root).readValue(payload.traverse(), type);
         v.wrapUp(root);
         return v;
     }

src/main/java/org/kohsuke/github/GHEventPayload.java

@@ -3,6 +3,7 @@ package org.kohsuke.github;
 import com.fasterxml.jackson.annotation.JsonSetter;
 import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
 
+import java.io.IOException;
 import java.io.Reader;
 import java.util.List;
 
@@ -48,7 +49,7 @@ public abstract class GHEventPayload {
     }
 
     // List of events that still need to be added:
-    // CheckRunEvent CheckSuiteEvent ContentReferenceEvent
+    // ContentReferenceEvent
     // DeployKeyEvent DownloadEvent FollowEvent ForkApplyEvent GitHubAppAuthorizationEvent GistEvent GollumEvent
     // InstallationEvent InstallationRepositoriesEvent IssuesEvent LabelEvent MarketplacePurchaseEvent MemberEvent
     // MembershipEvent MetaEvent MilestoneEvent OrganizationEvent OrgBlockEvent PackageEvent PageBuildEvent
@@ -132,6 +133,7 @@ public abstract class GHEventPayload {
          * @return the repository
          */
         public GHRepository getRepository() {
+            repository.root = root;
             return repository;
         }
 
@@ -150,6 +152,209 @@ public abstract class GHEventPayload {
         }
     }
 
+    /**
+     * A check suite event has been requested, rerequested or completed.
+     *
+     * @see <a href="https://developer.github.com/v3/activity/events/types/#checkrunevent">authoritative source</a>
+     */
+    @SuppressFBWarnings(
+            value = { "UWF_UNWRITTEN_PUBLIC_OR_PROTECTED_FIELD", "UWF_UNWRITTEN_FIELD", "NP_UNWRITTEN_FIELD" },
+            justification = "JSON API")
+    public static class CheckSuite extends GHEventPayload {
+        private String action;
+        private GHCheckSuite checkSuite;
+        private GHRepository repository;
+
+        /**
+         * Gets action.
+         *
+         * @return the action
+         */
+        public String getAction() {
+            return action;
+        }
+
+        /**
+         * Gets the Check Suite object
+         *
+         * @return the Check Suite object
+         */
+        public GHCheckSuite getCheckSuite() {
+            return checkSuite;
+        }
+
+        /**
+         * Gets repository.
+         *
+         * @return the repository
+         */
+        public GHRepository getRepository() {
+            repository.root = root;
+            return repository;
+        }
+
+        @Override
+        void wrapUp(GitHub root) {
+            super.wrapUp(root);
+            if (checkSuite == null)
+                throw new IllegalStateException(
+                        "Expected check_suite payload, but got something else. Maybe we've got another type of event?");
+            if (repository != null) {
+                repository.wrap(root);
+                checkSuite.wrap(repository);
+            } else {
+                checkSuite.wrap(root);
+            }
+        }
+    }
+
+    /**
+     * An installation has been installed, uninstalled, or its permissions have been changed.
+     *
+     * @see <a href="https://developer.github.com/v3/activity/events/types/#installationevent">authoritative source</a>
+     */
+    @SuppressFBWarnings(value = { "UWF_UNWRITTEN_FIELD" }, justification = "JSON API")
+    public static class Installation extends GHEventPayload {
+        private String action;
+        private GHAppInstallation installation;
+        private List<GHRepository> repositories;
+
+        /**
+         * Gets action
+         *
+         * @return the action
+         */
+        public String getAction() {
+            return action;
+        }
+
+        /**
+         * Gets installation
+         *
+         * @return the installation
+         */
+        public GHAppInstallation getInstallation() {
+            return installation;
+        }
+
+        /**
+         * Gets repositories
+         *
+         * @return the repositories
+         */
+        public List<GHRepository> getRepositories() {
+            return repositories;
+        };
+
+        @Override
+        void wrapUp(GitHub root) {
+            super.wrapUp(root);
+            if (installation == null)
+                throw new IllegalStateException(
+                        "Expected check_suite payload, but got something else. Maybe we've got another type of event?");
+            else
+                installation.wrapUp(root);
+
+            if (repositories != null && !repositories.isEmpty()) {
+                try {
+                    for (GHRepository singleRepo : repositories) { // warp each of the repository
+                        singleRepo.wrap(root);
+                        singleRepo.populate();
+                    }
+                } catch (IOException e) {
+                    throw new GHException("Failed to refresh repositories", e);
+                }
+            }
+        }
+    }
+
+    /**
+     * A repository has been added or removed from an installation.
+     *
+     * @see <a href="https://developer.github.com/v3/activity/events/types/#installationrepositoriesevent">authoritative
+     *      source</a>
+     */
+    @SuppressFBWarnings(value = { "UWF_UNWRITTEN_FIELD" }, justification = "JSON API")
+    public static class InstallationRepositories extends GHEventPayload {
+        private String action;
+        private GHAppInstallation installation;
+        private String repositorySelection;
+        private List<GHRepository> repositoriesAdded;
+        private List<GHRepository> repositoriesRemoved;
+
+        /**
+         * Gets action
+         *
+         * @return the action
+         */
+        public String getAction() {
+            return action;
+        }
+
+        /**
+         * Gets installation
+         *
+         * @return the installation
+         */
+        public GHAppInstallation getInstallation() {
+            return installation;
+        }
+
+        /**
+         * Gets installation selection
+         *
+         * @return the installation selection
+         */
+        public String getRepositorySelection() {
+            return repositorySelection;
+        }
+
+        /**
+         * Gets repositories added
+         *
+         * @return the repositories
+         */
+        public List<GHRepository> getRepositoriesAdded() {
+            return repositoriesAdded;
+        }
+
+        /**
+         * Gets repositories removed
+         *
+         * @return the repositories
+         */
+        public List<GHRepository> getRepositoriesRemoved() {
+            return repositoriesRemoved;
+        }
+
+        @Override
+        void wrapUp(GitHub root) {
+            super.wrapUp(root);
+            if (installation == null)
+                throw new IllegalStateException(
+                        "Expected check_suite payload, but got something else. Maybe we've got another type of event?");
+            else
+                installation.wrapUp(root);
+
+            List<GHRepository> repositories;
+            if ("added".equals(action))
+                repositories = repositoriesAdded;
+            else // action == "removed"
+                repositories = repositoriesRemoved;
+
+            if (repositories != null && !repositories.isEmpty()) {
+                try {
+                    for (GHRepository singleRepo : repositories) { // warp each of the repository
+                        singleRepo.wrap(root);
+                        singleRepo.populate();
+                    }
+                } catch (IOException e) {
+                    throw new GHException("Failed to refresh repositories", e);
+                }
+            }
+        }
+    }
+
     /**
      * A pull request status has changed.
      *

src/main/java/org/kohsuke/github/GHException.java

@@ -2,6 +2,8 @@ package org.kohsuke.github;
 
 /**
  * The type GHException.
+ *
+ * @author Kohsuke Kawaguchi
  */
 public class GHException extends RuntimeException {
     /**

src/main/java/org/kohsuke/github/GHFileNotFoundException.java

@@ -9,6 +9,8 @@ import javax.annotation.Nonnull;
 
 /**
  * Request/responce contains useful metadata. Custom exception allows store info for next diagnostics.
+ *
+ * @author Kanstantsin Shautsou
  */
 public class GHFileNotFoundException extends FileNotFoundException {
     protected Map<String, List<String>> responseHeaderFields;

src/main/java/org/kohsuke/github/GHGist.java

@@ -1,26 +1,29 @@
 package org.kohsuke.github;
 
+import com.fasterxml.jackson.annotation.JacksonInject;
+import com.fasterxml.jackson.annotation.JsonCreator;
 import com.fasterxml.jackson.annotation.JsonProperty;
 import org.apache.commons.lang3.StringUtils;
 
 import java.io.IOException;
 import java.net.URL;
 import java.util.Collections;
-import java.util.HashMap;
 import java.util.Map;
 import java.util.Map.Entry;
 
 /**
  * Gist
  *
+ * @author Kohsuke Kawaguchi
  * @see GHUser#listGists() GHUser#listGists()
  * @see GitHub#getGist(String) GitHub#getGist(String)
  * @see GitHub#createGist() GitHub#createGist()
  * @see <a href="https://developer.github.com/v3/gists/">documentation</a>
  */
 public class GHGist extends GHObject {
-    /* package almost final */ GHUser owner;
-    /* package almost final */ GitHub root;
+
+    final GHUser owner;
+    final GitHub root;
 
     private String forks_url, commits_url, id, git_pull_url, git_push_url, html_url;
 
@@ -33,7 +36,43 @@ public class GHGist extends GHObject {
 
     private String comments_url;
 
-    private Map<String, GHGistFile> files = new HashMap<String, GHGistFile>();
+    private final Map<String, GHGistFile> files;
+
+    @JsonCreator
+    private GHGist(@JacksonInject GitHub root,
+            @JsonProperty("owner") GHUser owner,
+            @JsonProperty("files") Map<String, GHGistFile> files) {
+        this.root = root;
+        for (Entry<String, GHGistFile> e : files.entrySet()) {
+            e.getValue().fileName = e.getKey();
+        }
+        this.files = Collections.unmodifiableMap(files);
+        this.owner = root.getUser(owner);
+    }
+
+    /**
+     * Unlike most other GitHub objects, the id for Gists can be non-numeric, such as "aa5a315d61ae9438b18d". If the id
+     * is numeric, this method will get it. If id is not numeric, this will throw a runtime
+     * {@link NumberFormatException}.
+     *
+     * @return id of the Gist.
+     * @deprecated Use {@link #getGistId()} instead.
+     */
+    @Deprecated
+    @Override
+    public long getId() {
+        return Long.parseLong(getGistId());
+    }
+
+    /**
+     * Gets the id for this Gist. Unlike most other GitHub objects, the id for Gists can be non-numeric, such as
+     * "aa5a315d61ae9438b18d". This should be used instead of {@link #getId()}.
+     *
+     * @return id of this Gist
+     */
+    public String getGistId() {
+        return this.id;
+    }
 
     /**
      * Gets owner.
@@ -43,7 +82,7 @@ public class GHGist extends GHObject {
      *             the io exception
      */
     public GHUser getOwner() throws IOException {
-        return root.intern(owner);
+        return owner;
     }
 
     /**
@@ -82,6 +121,11 @@ public class GHGist extends GHObject {
         return git_push_url;
     }
 
+    /**
+     * Get the html url.
+     * 
+     * @return the github html url
+     */
     public URL getHtmlUrl() {
         return GitHubClient.parseURL(html_url);
     }
@@ -139,31 +183,7 @@ public class GHGist extends GHObject {
      * @return the files
      */
     public Map<String, GHGistFile> getFiles() {
-        return Collections.unmodifiableMap(files);
-    }
-
-    GHGist wrapUp(GHUser owner) {
-        this.owner = owner;
-        this.root = owner.root;
-        wrapUp();
-        return this;
-    }
-
-    /**
-     * Used when caller obtains {@link GHGist} without knowing its owner. A partially constructed owner object is
-     * interned.
-     */
-    GHGist wrapUp(GitHub root) {
-        this.owner = root.getUser(owner);
-        this.root = root;
-        wrapUp();
-        return this;
-    }
-
-    private void wrapUp() {
-        for (Entry<String, GHGistFile> e : files.entrySet()) {
-            e.getValue().fileName = e.getKey();
-        }
+        return files;
     }
 
     String getApiTailUrl(String tail) {
@@ -213,7 +233,7 @@ public class GHGist extends GHObject {
      *             the io exception
      */
     public GHGist fork() throws IOException {
-        return root.createRequest().method("POST").withUrlPath(getApiTailUrl("forks")).fetch(GHGist.class).wrapUp(root);
+        return root.createRequest().method("POST").withUrlPath(getApiTailUrl("forks")).fetch(GHGist.class);
     }
 
     /**
@@ -222,9 +242,7 @@ public class GHGist extends GHObject {
      * @return the paged iterable
      */
     public PagedIterable<GHGist> listForks() {
-        return root.createRequest()
-                .withUrlPath(getApiTailUrl("forks"))
-                .toIterable(GHGist[].class, item -> item.wrapUp(root));
+        return root.createRequest().withUrlPath(getApiTailUrl("forks")).toIterable(GHGist[].class, null);
     }
 
     /**
@@ -263,10 +281,4 @@ public class GHGist extends GHObject {
     public int hashCode() {
         return id.hashCode();
     }
-
-    GHGist wrap(GHUser owner) {
-        this.owner = owner;
-        this.root = owner.root;
-        return this;
-    }
 }

src/main/java/org/kohsuke/github/GHGistBuilder.java

@@ -4,9 +4,12 @@ import java.io.IOException;
 import java.util.Collections;
 import java.util.LinkedHashMap;
 
+import javax.annotation.Nonnull;
+
 /**
  * Builder pattern for creating a new Gist.
  *
+ * @author Kohsuke Kawaguchi
  * @see GitHub#createGist() GitHub#createGist()
  */
 public class GHGistBuilder {
@@ -58,7 +61,7 @@ public class GHGistBuilder {
      *            the content
      * @return Adds a new file.
      */
-    public GHGistBuilder file(String fileName, String content) {
+    public GHGistBuilder file(@Nonnull String fileName, @Nonnull String content) {
         files.put(fileName, Collections.singletonMap("content", content));
         return this;
     }
@@ -72,6 +75,6 @@ public class GHGistBuilder {
      */
     public GHGist create() throws IOException {
         req.with("files", files);
-        return req.withUrlPath("/gists").fetch(GHGist.class).wrapUp(root);
+        return req.withUrlPath("/gists").fetch(GHGist.class);
     }
 }

src/main/java/org/kohsuke/github/GHGistFile.java

@@ -3,6 +3,7 @@ package org.kohsuke.github;
 /**
  * A file inside {@link GHGist}
  *
+ * @author Kohsuke Kawaguchi
  * @see GHGist#getFile(String) GHGist#getFile(String)
  * @see GHGist#getFiles() GHGist#getFiles()
  */

src/main/java/org/kohsuke/github/GHGistUpdater.java

@@ -1,16 +1,21 @@
 package org.kohsuke.github;
 
 import java.io.IOException;
-import java.util.Collections;
+import java.util.HashMap;
 import java.util.LinkedHashMap;
+import java.util.Map;
+
+import javax.annotation.Nonnull;
 
 /**
  * Builder pattern for updating a Gist.
+ *
+ * @author Martin van Zijl
  */
 public class GHGistUpdater {
     private final GHGist base;
     private final Requester builder;
-    LinkedHashMap<String, Object> files;
+    LinkedHashMap<String, Map<String, String>> files;
 
     GHGistUpdater(GHGist base) {
         this.base = base;
@@ -30,16 +35,15 @@ public class GHGistUpdater {
      * @throws IOException
      *             the io exception
      */
-    public GHGistUpdater addFile(String fileName, String content) throws IOException {
+    public GHGistUpdater addFile(@Nonnull String fileName, @Nonnull String content) throws IOException {
         updateFile(fileName, content);
         return this;
     }
 
-    // // This method does not work.
-    // public GHGistUpdater deleteFile(String fileName) throws IOException {
-    // files.put(fileName, Collections.singletonMap("filename", null));
-    // return this;
-    // }
+    public GHGistUpdater deleteFile(@Nonnull String fileName) throws IOException {
+        files.put(fileName, null);
+        return this;
+    }
 
     /**
      * Rename file gh gist updater.
@@ -52,8 +56,9 @@ public class GHGistUpdater {
      * @throws IOException
      *             the io exception
      */
-    public GHGistUpdater renameFile(String fileName, String newFileName) throws IOException {
-        files.put(fileName, Collections.singletonMap("filename", newFileName));
+    public GHGistUpdater renameFile(@Nonnull String fileName, @Nonnull String newFileName) throws IOException {
+        Map<String, String> file = files.computeIfAbsent(fileName, d -> new HashMap<>());
+        file.put("filename", newFileName);
         return this;
     }
 
@@ -68,8 +73,31 @@ public class GHGistUpdater {
      * @throws IOException
      *             the io exception
      */
-    public GHGistUpdater updateFile(String fileName, String content) throws IOException {
-        files.put(fileName, Collections.singletonMap("content", content));
+    public GHGistUpdater updateFile(@Nonnull String fileName, @Nonnull String content) throws IOException {
+        Map<String, String> file = files.computeIfAbsent(fileName, d -> new HashMap<>());
+        file.put("content", content);
+        return this;
+    }
+
+    /**
+     * Update file name and content
+     *
+     * @param fileName
+     *            the file name
+     * @param newFileName
+     *            the new file name
+     * @param content
+     *            the content
+     * @return the gh gist updater
+     * @throws IOException
+     *             the io exception
+     */
+    public GHGistUpdater updateFile(@Nonnull String fileName, @Nonnull String newFileName, @Nonnull String content)
+            throws IOException {
+        Map<String, String> file = files.computeIfAbsent(fileName, d -> new HashMap<>());
+        file.put("content", content);
+        file.put("filename", newFileName);
+        files.put(fileName, file);
         return this;
     }
 
@@ -94,6 +122,6 @@ public class GHGistUpdater {
      */
     public GHGist update() throws IOException {
         builder.with("files", files);
-        return builder.method("PATCH").withUrlPath(base.getApiTailUrl("")).fetch(GHGist.class).wrap(base.owner);
+        return builder.method("PATCH").withUrlPath(base.getApiTailUrl("")).fetch(GHGist.class);
     }
 }

src/main/java/org/kohsuke/github/GHHook.java

@@ -12,6 +12,8 @@ import java.util.Map;
 
 /**
  * The type GHHook.
+ *
+ * @author Kohsuke Kawaguchi
  */
 @SuppressFBWarnings(value = { "UWF_UNWRITTEN_PUBLIC_OR_PROTECTED_FIELD", "UWF_UNWRITTEN_FIELD", "NP_UNWRITTEN_FIELD" },
         justification = "JSON API")

src/main/java/org/kohsuke/github/GHIOException.java

@@ -9,6 +9,8 @@ import javax.annotation.Nonnull;
 
 /**
  * Request/responce contains useful metadata. Custom exception allows store info for next diagnostics.
+ *
+ * @author Kanstantsin Shautsou
  */
 public class GHIOException extends IOException {
     protected Map<String, List<String>> responseHeaderFields;

src/main/java/org/kohsuke/github/GHIssue.java

@@ -37,12 +37,14 @@ import java.util.Collections;
 import java.util.Date;
 import java.util.List;
 import java.util.Locale;
+import java.util.Objects;
 
 import static org.kohsuke.github.Previews.SQUIRREL_GIRL;
 
 /**
  * Represents an issue on GitHub.
  *
+ * @author Eric Maupin
  * @author Kohsuke Kawaguchi
  * @see GHRepository#getIssue(int) GHRepository#getIssue(int)
  * @see GitHub#searchIssues() GitHub#searchIssues()
@@ -63,8 +65,7 @@ public class GHIssue extends GHObject implements Reactable {
     protected int comments;
     @SkipFromToString
     protected String body;
-    // for backward compatibility with < 1.63, this collection needs to hold instances of Label, not GHLabel
-    protected List<Label> labels;
+    protected List<GHLabel> labels;
     protected GHUser user;
     protected String title, html_url;
     protected GHIssue.PullRequest pull_request;
@@ -72,14 +73,6 @@ public class GHIssue extends GHObject implements Reactable {
     protected GHUser closed_by;
     protected boolean locked;
 
-    /**
-     * The type Label.
-     *
-     * @deprecated use {@link GHLabel}
-     */
-    public static class Label extends GHLabel {
-    }
-
     GHIssue wrap(GHRepository owner) {
         this.owner = owner;
         if (milestone != null)
@@ -100,12 +93,6 @@ public class GHIssue extends GHObject implements Reactable {
         return this;
     }
 
-    static GHIssue[] wrap(GHIssue[] issues, GHRepository owner) {
-        for (GHIssue i : issues)
-            i.wrap(owner);
-        return issues;
-    }
-
     /**
      * Repository to which the issue belongs.
      *
@@ -178,7 +165,7 @@ public class GHIssue extends GHObject implements Reactable {
         if (labels == null) {
             return Collections.emptyList();
         }
-        return Collections.<GHLabel>unmodifiableList(labels);
+        return Collections.unmodifiableList(labels);
     }
 
     /**
@@ -193,10 +180,12 @@ public class GHIssue extends GHObject implements Reactable {
     /**
      * Gets api url.
      *
-     * @return the api url
+     * @return API URL of this object.
+     * @deprecated use {@link #getUrl()}
      */
+    @Deprecated
     public URL getApiURL() {
-        return GitHubClient.parseURL(url);
+        return getUrl();
     }
 
     /**
@@ -242,6 +231,13 @@ public class GHIssue extends GHObject implements Reactable {
         root.createRequest().with(key, value).method("PATCH").withUrlPath(getApiRoute()).send();
     }
 
+    /**
+     * Identical to edit(), but allows null for the value.
+     */
+    private void editNullable(String key, Object value) throws IOException {
+        root.createRequest().withNullable(key, value).method("PATCH").withUrlPath(getApiRoute()).send();
+    }
+
     private void editIssue(String key, Object value) throws IOException {
         root.createRequest().with(key, value).method("PATCH").withUrlPath(getIssuesApiRoute()).send();
     }
@@ -291,15 +287,19 @@ public class GHIssue extends GHObject implements Reactable {
     }
 
     /**
-     * Sets milestone.
+     * Sets the milestone for this issue.
      *
      * @param milestone
-     *            the milestone
+     *            The milestone to assign this issue to. Use null to remove the milestone for this issue.
      * @throws IOException
-     *             the io exception
+     *             The io exception
      */
     public void setMilestone(GHMilestone milestone) throws IOException {
-        edit("milestone", milestone.getNumber());
+        if (milestone == null) {
+            editNullable("milestone", null);
+        } else {
+            edit("milestone", milestone.getNumber());
+        }
     }
 
     /**
@@ -434,7 +434,7 @@ public class GHIssue extends GHObject implements Reactable {
      * @see #listComments() #listComments()
      */
     public List<GHIssueComment> getComments() throws IOException {
-        return listComments().asList();
+        return listComments().toList();
     }
 
     /**
@@ -573,7 +573,8 @@ public class GHIssue extends GHObject implements Reactable {
     protected String getIssuesApiRoute() {
         if (owner == null) {
             // Issues returned from search to do not have an owner. Attempt to use url.
-            return StringUtils.prependIfMissing(getUrl().toString().replace(root.getApiUrl(), ""), "/");
+            final URL url = Objects.requireNonNull(getUrl(), "Missing instance URL!");
+            return StringUtils.prependIfMissing(url.toString().replace(root.getApiUrl(), ""), "/");
         }
         return "/repos/" + owner.getOwnerName() + "/" + owner.getName() + "/issues/" + number;
     }

src/main/java/org/kohsuke/github/GHIssueBuilder.java

@@ -6,6 +6,8 @@ import java.util.List;
 
 /**
  * The type GHIssueBuilder.
+ *
+ * @author Kohsuke Kawaguchi
  */
 public class GHIssueBuilder {
     private final GHRepository repo;

src/main/java/org/kohsuke/github/GHIssueComment.java

@@ -31,6 +31,7 @@ import static org.kohsuke.github.Previews.*;
 /**
  * Comment to the issue
  *
+ * @author Kohsuke Kawaguchi
  * @see GHIssue#comment(String) GHIssue#comment(String)
  * @see GHIssue#listComments() GHIssue#listComments()
  */
@@ -148,6 +149,6 @@ public class GHIssueComment extends GHObject implements Reactable {
 
     private String getApiRoute() {
         return "/repos/" + owner.getRepository().getOwnerName() + "/" + owner.getRepository().getName()
-                + "/issues/comments/" + id;
+                + "/issues/comments/" + getId();
     }
 }

src/main/java/org/kohsuke/github/GHIssueEvent.java

@@ -4,6 +4,10 @@ import java.util.Date;
 
 /**
  * The type GHIssueEvent.
+ *
+ * @see <a href="https://developer.github.com/v3/issues/events/">Github documentation for issue events</a>
+ *
+ * @author Martin van Zijl
  */
 public class GHIssueEvent {
     private GitHub root;
@@ -16,6 +20,9 @@ public class GHIssueEvent {
     private String commit_id;
     private String commit_url;
     private String created_at;
+    private GHMilestone milestone;
+    private GHLabel label;
+    private GHUser assignee;
 
     private GHIssue issue;
 
@@ -109,6 +116,36 @@ public class GHIssueEvent {
         return issue;
     }
 
+    /**
+     * Get the {@link GHMilestone} that this issue was added to or removed from. Only present for events "milestoned"
+     * and "demilestoned", <code>null</code> otherwise.
+     *
+     * @return the milestone
+     */
+    public GHMilestone getMilestone() {
+        return milestone;
+    }
+
+    /**
+     * Get the {@link GHLabel} that was added to or removed from the issue. Only present for events "labeled" and
+     * "unlabeled", <code>null</code> otherwise.
+     *
+     * @return the label
+     */
+    public GHLabel getLabel() {
+        return label;
+    }
+
+    /**
+     * Get the {@link GHUser} that was assigned or unassigned from the issue. Only present for events "assigned" and
+     * "unassigned", <code>null</code> otherwise.
+     *
+     * @return the user
+     */
+    public GHUser getAssignee() {
+        return assignee;
+    }
+
     GHIssueEvent wrapUp(GitHub root) {
         this.root = root;
         return this;

src/main/java/org/kohsuke/github/GHIssueSearchBuilder.java

@@ -3,6 +3,7 @@ package org.kohsuke.github;
 /**
  * Search issues.
  *
+ * @author Kohsuke Kawaguchi
  * @see GitHub#searchIssues() GitHub#searchIssues()
  */
 public class GHIssueSearchBuilder extends GHSearchBuilder<GHIssue> {

src/main/java/org/kohsuke/github/GHKey.java

@@ -5,6 +5,8 @@ import org.apache.commons.lang3.builder.ToStringBuilder;
 
 /**
  * SSH public key.
+ *
+ * @author Kohsuke Kawaguchi
  */
 @SuppressFBWarnings(value = "UWF_UNWRITTEN_PUBLIC_OR_PROTECTED_FIELD", justification = "JSON API")
 public class GHKey {

src/main/java/org/kohsuke/github/GHLabel.java

@@ -1,26 +1,56 @@
 package org.kohsuke.github;
 
+import com.fasterxml.jackson.annotation.JacksonInject;
+import com.fasterxml.jackson.annotation.JsonCreator;
+
 import java.io.IOException;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.List;
 import java.util.Objects;
 
+import javax.annotation.CheckForNull;
+import javax.annotation.Nonnull;
+
 /**
  * The type GHLabel.
  *
+ * @author Kohsuke Kawaguchi
+ * @see <a href="https://developer.github.com/v3/issues/labels/">Labels</a>
  * @see GHIssue#getLabels() GHIssue#getLabels()
  * @see GHRepository#listLabels() GHRepository#listLabels()
  */
 public class GHLabel {
-    private String url, name, color, description;
-    private GHRepository repo;
+
+    @Nonnull
+    private String url, name, color;
+
+    @CheckForNull
+    private String description;
+
+    @Nonnull
+    private final GitHub root;
+
+    @JsonCreator
+    private GHLabel(@JacksonInject @Nonnull GitHub root) {
+        this.root = root;
+        url = "";
+        name = "";
+        color = "";
+        description = null;
+    }
+
+    @Nonnull
+    GitHub getApiRoot() {
+        return Objects.requireNonNull(root);
+    }
 
     /**
      * Gets url.
      *
      * @return the url
      */
+    @Nonnull
     public String getUrl() {
         return url;
     }
@@ -30,6 +60,7 @@ public class GHLabel {
      *
      * @return the name
      */
+    @Nonnull
     public String getName() {
         return name;
     }
@@ -39,6 +70,7 @@ public class GHLabel {
      *
      * @return the color
      */
+    @Nonnull
     public String getColor() {
         return color;
     }
@@ -48,25 +80,11 @@ public class GHLabel {
      *
      * @return the description
      */
+    @CheckForNull
     public String getDescription() {
         return description;
     }
 
-    GHLabel wrapUp(GHRepository repo) {
-        this.repo = repo;
-        return this;
-    }
-
-    /**
-     * Delete.
-     *
-     * @throws IOException
-     *             the io exception
-     */
-    public void delete() throws IOException {
-        repo.root.createRequest().method("DELETE").setRawUrlPath(url).send();
-    }
-
     /**
      * Sets color.
      *
@@ -74,15 +92,11 @@ public class GHLabel {
      *            6-letter hex color code, like "f29513"
      * @throws IOException
      *             the io exception
+     * @deprecated use {@link #set()} or {@link #update()} instead
      */
+    @Deprecated
     public void setColor(String newColor) throws IOException {
-        repo.root.createRequest()
-                .method("PATCH")
-                .with("name", name)
-                .with("color", newColor)
-                .with("description", description)
-                .setRawUrlPath(url)
-                .send();
+        set().color(newColor);
     }
 
     /**
@@ -92,25 +106,106 @@ public class GHLabel {
      *            Description of label
      * @throws IOException
      *             the io exception
+     * @deprecated use {@link #set()} or {@link #update()} instead
      */
+    @Deprecated
     public void setDescription(String newDescription) throws IOException {
-        repo.root.createRequest()
-                .method("PATCH")
-                .with("name", name)
-                .with("color", color)
-                .with("description", newDescription)
-                .setRawUrlPath(url)
-                .send();
+        set().description(newDescription);
     }
 
     static Collection<String> toNames(Collection<GHLabel> labels) {
-        List<String> r = new ArrayList<String>();
+        List<String> r = new ArrayList<>();
         for (GHLabel l : labels) {
             r.add(l.getName());
         }
         return r;
     }
 
+    /**
+     * Begins the creation of a new instance.
+     *
+     * Consumer must call {@link Creator#done()} to commit changes.
+     *
+     * @param repository
+     *            the repository in which the label will be created.
+     * @return a {@link Creator}
+     * @throws IOException
+     *             the io exception
+     */
+    @Preview
+    @Deprecated
+    static Creator create(GHRepository repository) throws IOException {
+        return new Creator(repository);
+    }
+
+    /**
+     * Reads a label from a repository.
+     *
+     * @param repository
+     *            the repository to read from
+     * @param name
+     *            the name of the label
+     * @return a label
+     * @throws IOException
+     *             the io exception
+     */
+    static GHLabel read(@Nonnull GHRepository repository, @Nonnull String name) throws IOException {
+        return repository.root.createRequest()
+                .withUrlPath(repository.getApiTailUrl("labels"), name)
+                .fetch(GHLabel.class);
+
+    }
+
+    /**
+     * Reads all labels from a repository.
+     *
+     * @param repository
+     *            the repository to read from
+     * @return iterable of all labels
+     * @throws IOException
+     *             the io exception
+     */
+    static PagedIterable<GHLabel> readAll(@Nonnull final GHRepository repository) throws IOException {
+        return repository.root.createRequest()
+                .withUrlPath(repository.getApiTailUrl("labels"))
+                .toIterable(GHLabel[].class, null);
+
+    }
+
+    /**
+     * Begins a batch update
+     *
+     * Consumer must call {@link Updater#done()} to commit changes.
+     *
+     * @return a {@link Updater}
+     */
+    @Preview
+    @Deprecated
+    public Updater update() {
+        return new Updater(this);
+    }
+
+    /**
+     * Begins a single property update.
+     * 
+     * @return a {@link Setter}
+     */
+    @Preview
+    @Deprecated
+    public Setter set() {
+        return new Setter(this);
+    }
+
+    /**
+     * Delete this label from the repository.
+     *
+     * @throws IOException
+     *             the io exception
+     */
+    public void delete() throws IOException {
+        root.createRequest().method("DELETE").setRawUrlPath(getUrl()).send();
+    }
+
     @Override
     public boolean equals(final Object o) {
         if (this == o)
@@ -119,11 +214,54 @@ public class GHLabel {
             return false;
         final GHLabel ghLabel = (GHLabel) o;
         return Objects.equals(url, ghLabel.url) && Objects.equals(name, ghLabel.name)
-                && Objects.equals(color, ghLabel.color) && Objects.equals(repo, ghLabel.repo);
+                && Objects.equals(color, ghLabel.color) && Objects.equals(description, ghLabel.description);
     }
 
     @Override
     public int hashCode() {
-        return Objects.hash(url, name, color, repo);
+        return Objects.hash(url, name, color, description);
     }
+
+    /**
+     * A {@link GHLabelBuilder} that updates a single property per request
+     *
+     * {@link #done()} is called automatically after the property is set.
+     */
+    @Preview
+    @Deprecated
+    public static class Setter extends GHLabelBuilder<GHLabel> {
+        private Setter(@Nonnull GHLabel base) {
+            super(GHLabel.class, base.getApiRoot(), base);
+            requester.method("PATCH").setRawUrlPath(base.getUrl());
+        }
+    }
+
+    /**
+     * A {@link GHLabelBuilder} that allows multiple properties to be updated per request.
+     *
+     * Consumer must call {@link #done()} to commit changes.
+     */
+    @Preview
+    @Deprecated
+    public static class Updater extends GHLabelBuilder<Updater> {
+        private Updater(@Nonnull GHLabel base) {
+            super(Updater.class, base.getApiRoot(), base);
+            requester.method("PATCH").setRawUrlPath(base.getUrl());
+        }
+    }
+
+    /**
+     * A {@link GHLabelBuilder} that creates a new {@link GHLabel}
+     *
+     * Consumer must call {@link #done()} to create the new instance.
+     */
+    @Preview
+    @Deprecated
+    public static class Creator extends GHLabelBuilder<Creator> {
+        private Creator(@Nonnull GHRepository repository) {
+            super(Creator.class, repository.root, null);
+            requester.method("POST").withUrlPath(repository.getApiTailUrl("labels"));
+        }
+    }
+
 }

src/main/java/org/kohsuke/github/GHLabelBuilder.java

@@ -0,0 +1,60 @@
+package org.kohsuke.github;
+
+import java.io.IOException;
+
+import javax.annotation.CheckForNull;
+import javax.annotation.Nonnull;
+
+/**
+ *
+ * @param <S>
+ *            Intermediate return type for this builder returned by calls to {@link #with(String, Object)}. If {@link S}
+ *            the same as {@link GHLabel}, this builder will commit changes after each call to
+ *            {@link #with(String, Object)}.
+ */
+class GHLabelBuilder<S> extends AbstractBuilder<GHLabel, S> {
+
+    /**
+     *
+     * @param intermediateReturnType
+     *            Intermediate return type for this builder returned by calls to {@link #with(String, Object)}. If
+     *            {@link S} the same as {@link GHLabel}, this builder will commit changes after each call to
+     *            {@link #with(String, Object)}.
+     * @param root
+     *            the GitHub instance to which updates will be sent
+     * @param baseInstance
+     *            instance on which to base this builder. If {@code null} a new instance will be created.
+     */
+    protected GHLabelBuilder(@Nonnull Class<S> intermediateReturnType,
+            @Nonnull GitHub root,
+            @CheckForNull GHLabel baseInstance) {
+        super(GHLabel.class, intermediateReturnType, root, baseInstance);
+
+        if (baseInstance != null) {
+            requester.with("name", baseInstance.getName());
+            requester.with("color", baseInstance.getColor());
+            requester.with("description", baseInstance.getDescription());
+        }
+    }
+
+    @Nonnull
+    @Preview
+    @Deprecated
+    public S name(String value) throws IOException {
+        return with("name", value);
+    }
+
+    @Nonnull
+    @Preview
+    @Deprecated
+    public S color(String value) throws IOException {
+        return with("color", value);
+    }
+
+    @Nonnull
+    @Preview
+    @Deprecated
+    public S description(String value) throws IOException {
+        return with("description", value);
+    }
+}

src/main/java/org/kohsuke/github/GHLicense.java

@@ -24,17 +24,18 @@
 
 package org.kohsuke.github;
 
-import com.infradna.tool.bridge_method_injector.WithBridgeMethods;
 import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
 
 import java.io.IOException;
 import java.net.URL;
 import java.util.ArrayList;
 import java.util.List;
+import java.util.Objects;
 
 /**
  * The GitHub Preview API's license information
  *
+ * @author Duncan Dickinson
  * @see GitHub#getLicense(String) GitHub#getLicense(String)
  * @see GHRepository#getLicense() GHRepository#getLicense()
  * @see <a href="https://developer.github.com/v3/licenses/">https://developer.github.com/v3/licenses/</a>
@@ -77,14 +78,6 @@ public class GHLicense extends GHObject {
         return name;
     }
 
-    /**
-     * @return API URL of this object.
-     */
-    @WithBridgeMethods(value = String.class, adapterMethod = "urlToString")
-    public URL getUrl() {
-        return GitHubClient.parseURL(url);
-    }
-
     /**
      * Featured licenses are bold in the new repository drop-down
      *
@@ -198,7 +191,14 @@ public class GHLicense extends GHObject {
         if (description != null)
             return; // already populated
 
-        root.createRequest().withUrlPath(url).fetchInto(this);
+        if (root == null || root.isOffline()) {
+            return; // cannot populate, will have to live with what we have
+        }
+
+        URL url = getUrl();
+        if (url != null) {
+            root.createRequest().setRawUrlPath(url.toString()).fetchInto(this);
+        }
     }
 
     @Override
@@ -209,12 +209,12 @@ public class GHLicense extends GHObject {
             return false;
 
         GHLicense that = (GHLicense) o;
-        return this.url.equals(that.url);
+        return Objects.equals(getUrl(), that.getUrl());
     }
 
     @Override
     public int hashCode() {
-        return url.hashCode();
+        return Objects.hashCode(getUrl());
     }
 
     GHLicense wrap(GitHub root) {

src/main/java/org/kohsuke/github/GHMarketplaceAccount.java

@@ -5,6 +5,7 @@ import java.net.URL;
 /**
  * Base class for Github Marketplace Account.
  *
+ * @author Paulo Miguel Almeida
  * @see GitHub#getMyMarketplacePurchases()
  * @see GHMarketplaceListAccountBuilder#createRequest()
  */

src/main/java/org/kohsuke/github/GHMarketplaceAccountPlan.java

@@ -5,6 +5,7 @@ import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
 /**
  * A Github Marketplace Account Plan.
  *
+ * @author Paulo Miguel Almeida
  * @see GHMarketplaceListAccountBuilder#createRequest()
  */
 public class GHMarketplaceAccountPlan extends GHMarketplaceAccount {

src/main/java/org/kohsuke/github/GHMarketplaceAccountType.java

@@ -7,6 +7,7 @@ import java.util.Locale;
 /**
  * GitHub Marketplace Account type.
  *
+ * @author Paulo Miguel Almeida
  * @see GHMarketplaceAccount
  */
 public enum GHMarketplaceAccountType {

src/main/java/org/kohsuke/github/GHMarketplaceListAccountBuilder.java

@@ -5,6 +5,7 @@ import java.io.IOException;
 /**
  * Returns any accounts associated with a plan, including free plans
  *
+ * @author Paulo Miguel Almeida
  * @see GHMarketplacePlan#listAccounts()
  */
 public class GHMarketplaceListAccountBuilder {

src/main/java/org/kohsuke/github/GHMarketplacePendingChange.java

@@ -7,6 +7,7 @@ import java.util.Date;
 /**
  * A Github Marketplace purchase pending change.
  *
+ * @author Paulo Miguel Almeida
  * @see GHMarketplaceListAccountBuilder#createRequest()
  */
 public class GHMarketplacePendingChange {

src/main/java/org/kohsuke/github/GHMarketplacePlan.java

@@ -8,6 +8,7 @@ import java.util.List;
 /**
  * A Github Marketplace plan.
  *
+ * @author Paulo Miguel Almeida
  * @see GitHub#listMarketplacePlans()
  */
 public class GHMarketplacePlan {

src/main/java/org/kohsuke/github/GHMarketplacePriceModel.java

@@ -5,6 +5,7 @@ import com.fasterxml.jackson.annotation.JsonValue;
 /**
  * GitHub Marketplace plan pricing model.
  *
+ * @author Paulo Miguel Almeida
  * @see GHMarketplacePlan
  */
 public enum GHMarketplacePriceModel {

src/main/java/org/kohsuke/github/GHMarketplacePurchase.java

@@ -7,6 +7,7 @@ import java.util.Date;
 /**
  * A Github Marketplace purchase.
  *
+ * @author Paulo Miguel Almeida
  * @see GHMarketplaceListAccountBuilder#createRequest() GHMarketplaceListAccountBuilder#createRequest()
  */
 public class GHMarketplacePurchase {

src/main/java/org/kohsuke/github/GHMarketplaceUserPurchase.java

@@ -7,6 +7,7 @@ import java.util.Date;
 /**
  * Github Marketplace User Purchase
  *
+ * @author Paulo Miguel Almeida
  * @see GitHub#getMyMarketplacePurchases()
  */
 public class GHMarketplaceUserPurchase {

src/main/java/org/kohsuke/github/GHMembership.java

@@ -7,6 +7,7 @@ import java.util.Locale;
 /**
  * Represents a membership of a user in an organization.
  *
+ * @author Kohsuke Kawaguchi
  * @see GHMyself#listOrgMemberships() GHMyself#listOrgMemberships()
  */
 public class GHMembership /* extends GHObject --- but it doesn't have id, created_at, etc. */ {
@@ -83,11 +84,6 @@ public class GHMembership /* extends GHObject --- but it doesn't have id, create
         return this;
     }
 
-    static void wrap(GHMembership[] page, GitHub root) {
-        for (GHMembership m : page)
-            m.wrap(root);
-    }
-
     /**
      * Role of a user in an organization.
      */

src/main/java/org/kohsuke/github/GHMeta.java

@@ -9,6 +9,7 @@ import java.util.List;
 /**
  * Class that wraps the list of GitHub's IP addresses.
  *
+ * @author Paulo Miguel Almeida
  * @see GitHub#getMeta() GitHub#getMeta()
  * @see <a href="https://developer.github.com/v3/meta/#meta">Get Meta</a>
  */

src/main/java/org/kohsuke/github/GHMilestone.java

@@ -7,6 +7,8 @@ import java.util.Locale;
 
 /**
  * The type GHMilestone.
+ *
+ * @author Yusuke Kokubo
  */
 public class GHMilestone extends GHObject {
     GitHub root;

src/main/java/org/kohsuke/github/GHMilestoneState.java

@@ -2,6 +2,8 @@ package org.kohsuke.github;
 
 /**
  * The enum GHMilestoneState.
+ *
+ * @author Yusuke Kokubo
  */
 public enum GHMilestoneState {
     OPEN, CLOSED

src/main/java/org/kohsuke/github/GHMyself.java

@@ -2,7 +2,6 @@ package org.kohsuke.github;
 
 import java.io.IOException;
 import java.util.ArrayList;
-import java.util.Arrays;
 import java.util.Collections;
 import java.util.HashSet;
 import java.util.List;
@@ -12,6 +11,8 @@ import java.util.TreeMap;
 
 /**
  * Represents the account that's logging into GitHub.
+ *
+ * @author Kohsuke Kawaguchi
  */
 public class GHMyself extends GHUser {
 
@@ -69,8 +70,7 @@ public class GHMyself extends GHUser {
      *             the io exception
      */
     public List<GHEmail> getEmails2() throws IOException {
-        GHEmail[] addresses = root.createRequest().withUrlPath("/user/emails").fetchArray(GHEmail[].class);
-        return Collections.unmodifiableList(Arrays.asList(addresses));
+        return root.createRequest().withUrlPath("/user/emails").toIterable(GHEmail[].class, null).toList();
     }
 
     /**
@@ -84,8 +84,7 @@ public class GHMyself extends GHUser {
      *             the io exception
      */
     public List<GHKey> getPublicKeys() throws IOException {
-        return Collections.unmodifiableList(
-                Arrays.asList(root.createRequest().withUrlPath("/user/keys").fetchArray(GHKey[].class)));
+        return root.createRequest().withUrlPath("/user/keys").toIterable(GHKey[].class, null).toList();
     }
 
     /**
@@ -99,8 +98,10 @@ public class GHMyself extends GHUser {
      *             the io exception
      */
     public List<GHVerifiedKey> getPublicVerifiedKeys() throws IOException {
-        return Collections.unmodifiableList(Arrays.asList(
-                root.createRequest().withUrlPath("/users/" + getLogin() + "/keys").fetchArray(GHVerifiedKey[].class)));
+        return root.createRequest()
+                .withUrlPath("/users/" + getLogin() + "/keys")
+                .toIterable(GHVerifiedKey[].class, null)
+                .toList();
     }
 
     /**
@@ -113,7 +114,10 @@ public class GHMyself extends GHUser {
     public GHPersonSet<GHOrganization> getAllOrganizations() throws IOException {
         GHPersonSet<GHOrganization> orgs = new GHPersonSet<GHOrganization>();
         Set<String> names = new HashSet<String>();
-        for (GHOrganization o : root.createRequest().withUrlPath("/user/orgs").fetchArray(GHOrganization[].class)) {
+        for (GHOrganization o : root.createRequest()
+                .withUrlPath("/user/orgs")
+                .toIterable(GHOrganization[].class, null)
+                .toArray()) {
             if (names.add(o.getLogin())) // in case of rumoured duplicates in the data
                 orgs.add(root.getOrganization(o.getLogin()));
         }
@@ -187,6 +191,7 @@ public class GHMyself extends GHUser {
      * @return the paged iterable
      * @deprecated Use {@link #listRepositories()}
      */
+    @Deprecated
     public PagedIterable<GHRepository> listAllRepositories() {
         return listRepositories();
     }

src/main/java/org/kohsuke/github/GHNotificationStream.java

@@ -19,6 +19,7 @@ import java.util.NoSuchElementException;
  * In the non-blocking mode, the iterator will only report the set of notifications initially retrieved from GitHub,
  * then quit. This is useful for a batch application to process the current set of notifications.
  *
+ * @author Kohsuke Kawaguchi
  * @see GitHub#listNotifications() GitHub#listNotifications()
  * @see GHRepository#listNotifications() GHRepository#listNotifications()
  */
@@ -181,7 +182,7 @@ public class GHNotificationStream implements Iterable<GHThread> {
 
                         Requester requester = req.withUrlPath(apiUrl);
                         GitHubResponse<GHThread[]> response = ((GitHubPageContentsIterable<GHThread>) requester
-                                .toIterable(requester.client, GHThread[].class, null)).toResponse();
+                                .toIterable(GHThread[].class, null)).toResponse();
                         threads = response.body();
 
                         if (threads == null) {
@@ -207,10 +208,6 @@ public class GHNotificationStream implements Iterable<GHThread> {
                 long seconds = Integer.parseInt(v);
                 return System.currentTimeMillis() + seconds * 1000;
             }
-
-            public void remove() {
-                throw new UnsupportedOperationException();
-            }
         };
     }
 

src/main/java/org/kohsuke/github/GHOTPRequiredException.java

@@ -2,6 +2,8 @@ package org.kohsuke.github;
 
 /**
  * This exception is thrown when GitHub is requesting an OTP from the user
+ *
+ * @author Kevin Harrington mad.hephaestus@gmail.com
  */
 public class GHOTPRequiredException extends GHIOException {
     // ...

src/main/java/org/kohsuke/github/GHObject.java

@@ -1,5 +1,6 @@
 package org.kohsuke.github;
 
+import com.fasterxml.jackson.annotation.JacksonInject;
 import com.infradna.tool.bridge_method_injector.WithBridgeMethods;
 import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
 import org.apache.commons.lang3.builder.ReflectionToStringBuilder;
@@ -23,16 +24,31 @@ public abstract class GHObject {
     /**
      * Capture response HTTP headers on the state object.
      */
-    protected Map<String, List<String>> responseHeaderFields;
+    protected transient Map<String, List<String>> responseHeaderFields;
 
-    protected String url;
-    protected long id;
-    protected String created_at;
-    protected String updated_at;
+    private String url;
+
+    private long id;
+    private String nodeId;
+    private String createdAt;
+    private String updatedAt;
 
     GHObject() {
     }
 
+    /**
+     * Called by Jackson
+     * 
+     * @param responseInfo
+     *            the {@link GitHubResponse.ResponseInfo} to get headers from.
+     */
+    @JacksonInject
+    protected void setResponseHeaderFields(@CheckForNull GitHubResponse.ResponseInfo responseInfo) {
+        if (responseInfo != null) {
+            responseHeaderFields = responseInfo.headers();
+        }
+    }
+
     /**
      * Returns the HTTP response headers given along with the state of this object.
      *
@@ -60,12 +76,12 @@ public abstract class GHObject {
      */
     @WithBridgeMethods(value = String.class, adapterMethod = "createdAtStr")
     public Date getCreatedAt() throws IOException {
-        return GitHubClient.parseDate(created_at);
+        return GitHubClient.parseDate(createdAt);
     }
 
     @SuppressFBWarnings(value = "UPM_UNCALLED_PRIVATE_METHOD", justification = "Bridge method of getCreatedAt")
     private Object createdAtStr(Date id, Class type) {
-        return created_at;
+        return createdAt;
     }
 
     /**
@@ -96,7 +112,18 @@ public abstract class GHObject {
      *             on error
      */
     public Date getUpdatedAt() throws IOException {
-        return GitHubClient.parseDate(updated_at);
+        return GitHubClient.parseDate(updatedAt);
+    }
+
+    /**
+     * Get Global node_id from Github object.
+     *
+     * @see <a href="https://developer.github.com/v4/guides/using-global-node-ids/">Using Global Node IDs</a>
+     *
+     * @return Global Node ID.
+     */
+    public String getNodeId() {
+        return nodeId;
     }
 
     /**

src/main/java/org/kohsuke/github/GHOrgHook.java

@@ -22,6 +22,6 @@ class GHOrgHook extends GHHook {
 
     @Override
     String getApiRoute() {
-        return String.format("/orgs/%s/hooks/%d", organization.getLogin(), id);
+        return String.format("/orgs/%s/hooks/%d", organization.getLogin(), getId());
     }
 }

src/main/java/org/kohsuke/github/GHOrganization.java

@@ -14,6 +14,8 @@ import static org.kohsuke.github.Previews.INERTIA;
 
 /**
  * The type GHOrganization.
+ *
+ * @author Kohsuke Kawaguchi
  */
 public class GHOrganization extends GHPerson {
     GHOrganization wrapUp(GitHub root) {
@@ -38,6 +40,7 @@ public class GHOrganization extends GHPerson {
      *             the io exception
      * @deprecated Use {@link #createRepository(String)} that uses a builder pattern to let you control every aspect.
      */
+    @Deprecated
     public GHRepository createRepository(String name,
             String description,
             String homepage,
@@ -67,6 +70,7 @@ public class GHOrganization extends GHPerson {
      *             the io exception
      * @deprecated Use {@link #createRepository(String)} that uses a builder pattern to let you control every aspect.
      */
+    @Deprecated
     public GHRepository createRepository(String name,
             String description,
             String homepage,
@@ -124,6 +128,40 @@ public class GHOrganization extends GHPerson {
                 .toIterable(GHTeam[].class, item -> item.wrapUp(this));
     }
 
+    /**
+     * Gets a single team by ID.
+     *
+     * @param teamId
+     *            id of the team that we want to query for
+     * @return the team
+     * @throws IOException
+     *             the io exception
+     *
+     * @deprecated Use {@link GHOrganization#getTeam(long)}
+     */
+    @Deprecated
+    public GHTeam getTeam(int teamId) throws IOException {
+        return getTeam((long) teamId);
+    }
+
+    /**
+     * Gets a single team by ID.
+     *
+     * @param teamId
+     *            id of the team that we want to query for
+     * @return the team
+     * @throws IOException
+     *             the io exception
+     *
+     * @see <a href= "https://developer.github.com/v3/teams/#get-team-by-name">documentation</a>
+     */
+    public GHTeam getTeam(long teamId) throws IOException {
+        return root.createRequest()
+                .withUrlPath(String.format("/organizations/%d/team/%d", getId(), teamId))
+                .fetch(GHTeam.class)
+                .wrapUp(this);
+    }
+
     /**
      * Finds a team that has the given name in its {@link GHTeam#getName()}
      *
@@ -143,19 +181,19 @@ public class GHOrganization extends GHPerson {
 
     /**
      * Finds a team that has the given slug in its {@link GHTeam#getSlug()}
-     *
+     * 
      * @param slug
      *            the slug
      * @return the team by slug
      * @throws IOException
      *             the io exception
+     * @see <a href= "https://developer.github.com/v3/teams/#get-team-by-name">documentation</a>
      */
     public GHTeam getTeamBySlug(String slug) throws IOException {
-        for (GHTeam t : listTeams()) {
-            if (t.getSlug().equals(slug))
-                return t;
-        }
-        return null;
+        return root.createRequest()
+                .withUrlPath(String.format("/orgs/%s/teams/%s", login, slug))
+                .fetch(GHTeam.class)
+                .wrapUp(this);
     }
 
     /**
@@ -253,7 +291,7 @@ public class GHOrganization extends GHPerson {
      * @deprecated use {@link #listMembers()}
      */
     public List<GHUser> getMembers() throws IOException {
-        return listMembers().asList();
+        return listMembers().toList();
     }
 
     /**
@@ -279,7 +317,7 @@ public class GHOrganization extends GHPerson {
     }
 
     private PagedIterable<GHUser> listMembers(String suffix) throws IOException {
-        return listMembers(suffix, null);
+        return listMembers(suffix, null, null);
     }
 
     /**
@@ -292,13 +330,28 @@ public class GHOrganization extends GHPerson {
      *             the io exception
      */
     public PagedIterable<GHUser> listMembersWithFilter(String filter) throws IOException {
-        return listMembers("members", filter);
+        return listMembers("members", filter, null);
     }
 
-    private PagedIterable<GHUser> listMembers(final String suffix, final String filter) throws IOException {
-        String filterParams = (filter == null) ? "" : ("?filter=" + filter);
+    /**
+     * List members with specified role paged iterable.
+     *
+     * @param role
+     *            the role
+     * @return the paged iterable
+     * @throws IOException
+     *             the io exception
+     */
+    public PagedIterable<GHUser> listMembersWithRole(String role) throws IOException {
+        return listMembers("members", null, role);
+    }
+
+    private PagedIterable<GHUser> listMembers(final String suffix, final String filter, String role)
+            throws IOException {
         return root.createRequest()
-                .withUrlPath(String.format("/orgs/%s/%s%s", login, suffix, filterParams))
+                .withUrlPath(String.format("/orgs/%s/%s", login, suffix))
+                .with("filter", filter)
+                .with("role", role)
                 .toIterable(GHUser[].class, item -> item.wrapUp(root));
     }
 

src/main/java/org/kohsuke/github/GHPermissionType.java

@@ -2,6 +2,8 @@ package org.kohsuke.github;
 
 /**
  * The enum GHPermissionType.
+ *
+ * @author Kohsuke Kawaguchi
  */
 public enum GHPermissionType {
     ADMIN, WRITE, READ, NONE

src/main/java/org/kohsuke/github/GHPerson.java

@@ -2,8 +2,8 @@ package org.kohsuke.github;
 
 import java.io.FileNotFoundException;
 import java.io.IOException;
+import java.net.MalformedURLException;
 import java.net.URL;
-import java.util.Arrays;
 import java.util.Collections;
 import java.util.Date;
 import java.util.Iterator;
@@ -14,18 +14,20 @@ import java.util.TreeMap;
 
 /**
  * Common part of {@link GHUser} and {@link GHOrganization}.
+ *
+ * @author Kohsuke Kawaguchi
  */
 public abstract class GHPerson extends GHObject {
     /* package almost final */ GitHub root;
 
     // core data fields that exist even for "small" user data (such as the user info in pull request)
-    protected String login, avatar_url, gravatar_id;
+    protected String login, avatar_url;
 
     // other fields (that only show up in full data)
-    protected String location, blog, email, name, company, type;
+    protected String location, blog, email, bio, name, company, type, twitter_username;
     protected String html_url;
     protected int followers, following, public_repos, public_gists;
-    protected boolean site_admin;
+    protected boolean site_admin, hireable;
 
     // other fields (that only show up in full data) that require privileged scope
     protected Integer total_private_repos;
@@ -44,13 +46,16 @@ public abstract class GHPerson extends GHObject {
      *             the io exception
      */
     protected synchronized void populate() throws IOException {
-        if (created_at != null) {
+        if (super.getCreatedAt() != null) {
             return; // already populated
         }
         if (root == null || root.isOffline()) {
             return; // cannot populate, will have to live with what we have
         }
-        root.createRequest().withUrlPath(url).fetchInto(this);
+        URL url = getUrl();
+        if (url != null) {
+            root.createRequest().setRawUrlPath(url.toString()).fetchInto(this);
+        }
     }
 
     /**
@@ -114,29 +119,27 @@ public abstract class GHPerson extends GHObject {
      */
     @Deprecated
     public synchronized Iterable<List<GHRepository>> iterateRepositories(final int pageSize) {
-        return new Iterable<List<GHRepository>>() {
-            public Iterator<List<GHRepository>> iterator() {
-                final Iterator<GHRepository[]> pager = GitHubPageIterator.create(root.getClient(),
+        return () -> {
+            final PagedIterator<GHRepository> pager;
+            try {
+                GitHubPageIterator<GHRepository[]> iterator = GitHubPageIterator.create(root.getClient(),
                         GHRepository[].class,
-                        root.createRequest().withUrlPath("users", login, "repos").withPageSize(pageSize));
-
-                return new Iterator<List<GHRepository>>() {
-                    public boolean hasNext() {
-                        return pager.hasNext();
-                    }
-
-                    public List<GHRepository> next() {
-                        GHRepository[] batch = pager.next();
-                        for (GHRepository r : batch)
-                            r.root = root;
-                        return Arrays.asList(batch);
-                    }
-
-                    public void remove() {
-                        throw new UnsupportedOperationException();
-                    }
-                };
+                        root.createRequest().withUrlPath("users", login, "repos").build(),
+                        pageSize);
+                pager = new PagedIterator<>(iterator, item -> item.wrap(root));
+            } catch (MalformedURLException e) {
+                throw new GHException("Unable to build GitHub API URL", e);
             }
+
+            return new Iterator<List<GHRepository>>() {
+                public boolean hasNext() {
+                    return pager.hasNext();
+                }
+
+                public List<GHRepository> next() {
+                    return pager.nextPage();
+                }
+            };
         };
     }
 
@@ -175,22 +178,18 @@ public abstract class GHPerson extends GHObject {
      * @return the gravatar id
      * @deprecated No longer available in the v3 API.
      */
+    @Deprecated
     public String getGravatarId() {
-        return gravatar_id;
+        return "";
     }
 
     /**
-     * Returns a string like 'https://secure.gravatar.com/avatar/0cb9832a01c22c083390f3c5dcb64105' that indicates the
-     * avatar image URL.
+     * Returns a string of the avatar image URL.
      *
      * @return the avatar url
      */
     public String getAvatarUrl() {
-        if (avatar_url != null)
-            return avatar_url;
-        if (gravatar_id != null)
-            return "https://secure.gravatar.com/avatar/" + gravatar_id;
-        return null;
+        return avatar_url;
     }
 
     /**
@@ -238,6 +237,18 @@ public abstract class GHPerson extends GHObject {
         return location;
     }
 
+    /**
+     * Gets the Twitter Username of this user, like "GitHub"
+     * 
+     * @return the Twitter username
+     * @throws IOException
+     *             the io exception
+     */
+    public String getTwitterUsername() throws IOException {
+        populate();
+        return twitter_username;
+    }
+
     public Date getCreatedAt() throws IOException {
         populate();
         return super.getCreatedAt();

src/main/java/org/kohsuke/github/GHPersonSet.java

@@ -9,6 +9,7 @@ import java.util.HashSet;
  *
  * @param <T>
  *            the type parameter
+ * @author Kohsuke Kawaguchi
  */
 public class GHPersonSet<T extends GHPerson> extends HashSet<T> {
     private static final long serialVersionUID = 1L;

src/main/java/org/kohsuke/github/GHProject.java

@@ -33,6 +33,7 @@ import static org.kohsuke.github.Previews.INERTIA;
 /**
  * A GitHub project.
  *
+ * @author Martin van Zijl
  * @see <a href="https://developer.github.com/v3/projects/">Projects</a>
  */
 public class GHProject extends GHObject {
@@ -41,7 +42,6 @@ public class GHProject extends GHObject {
 
     private String owner_url;
     private String html_url;
-    private String node_id;
     private String name;
     private String body;
     private int number;
@@ -104,10 +104,12 @@ public class GHProject extends GHObject {
     /**
      * Gets node id.
      *
+     * @deprecated Use {@link GHObject#getNodeId()}
      * @return the node id
      */
+    @Deprecated
     public String getNode_id() {
-        return node_id;
+        return getNodeId();
     }
 
     /**
@@ -190,7 +192,7 @@ public class GHProject extends GHObject {
      * @return the api route
      */
     protected String getApiRoute() {
-        return "/projects/" + id;
+        return "/projects/" + getId();
     }
 
     /**
@@ -289,7 +291,7 @@ public class GHProject extends GHObject {
         final GHProject project = this;
         return root.createRequest()
                 .withPreview(INERTIA)
-                .withUrlPath(String.format("/projects/%d/columns", id))
+                .withUrlPath(String.format("/projects/%d/columns", getId()))
                 .toIterable(GHProjectColumn[].class, item -> item.wrap(project));
     }
 
@@ -307,7 +309,7 @@ public class GHProject extends GHObject {
                 .method("POST")
                 .withPreview(INERTIA)
                 .with("name", name)
-                .withUrlPath(String.format("/projects/%d/columns", id))
+                .withUrlPath(String.format("/projects/%d/columns", getId()))
                 .fetch(GHProjectColumn.class)
                 .wrap(this);
     }

src/main/java/org/kohsuke/github/GHProjectCard.java

@@ -10,6 +10,8 @@ import static org.kohsuke.github.Previews.INERTIA;
 
 /**
  * The type GHProjectCard.
+ *
+ * @author Gunnar Skjold
  */
 public class GHProjectCard extends GHObject {
     private GitHub root;
@@ -211,7 +213,7 @@ public class GHProjectCard extends GHObject {
      * @return the api route
      */
     protected String getApiRoute() {
-        return String.format("/projects/columns/cards/%d", id);
+        return String.format("/projects/columns/cards/%d", getId());
     }
 
     /**

src/main/java/org/kohsuke/github/GHProjectColumn.java

@@ -8,6 +8,8 @@ import static org.kohsuke.github.Previews.INERTIA;
 
 /**
  * The type GHProjectColumn.
+ *
+ * @author Gunnar Skjold
  */
 public class GHProjectColumn extends GHObject {
     protected GitHub root;
@@ -113,7 +115,7 @@ public class GHProjectColumn extends GHObject {
      * @return the api route
      */
     protected String getApiRoute() {
-        return String.format("/projects/columns/%d", id);
+        return String.format("/projects/columns/%d", getId());
     }
 
     /**
@@ -137,7 +139,7 @@ public class GHProjectColumn extends GHObject {
         final GHProjectColumn column = this;
         return root.createRequest()
                 .withPreview(INERTIA)
-                .withUrlPath(String.format("/projects/columns/%d/cards", id))
+                .withUrlPath(String.format("/projects/columns/%d/cards", getId()))
                 .toIterable(GHProjectCard[].class, item -> item.wrap(column));
     }
 
@@ -155,7 +157,7 @@ public class GHProjectColumn extends GHObject {
                 .method("POST")
                 .withPreview(INERTIA)
                 .with("note", note)
-                .withUrlPath(String.format("/projects/columns/%d/cards", id))
+                .withUrlPath(String.format("/projects/columns/%d/cards", getId()))
                 .fetch(GHProjectCard.class)
                 .wrap(this);
     }
@@ -175,7 +177,7 @@ public class GHProjectColumn extends GHObject {
                 .withPreview(INERTIA)
                 .with("content_type", issue instanceof GHPullRequest ? "PullRequest" : "Issue")
                 .with("content_id", issue.getId())
-                .withUrlPath(String.format("/projects/columns/%d/cards", id))
+                .withUrlPath(String.format("/projects/columns/%d/cards", getId()))
                 .fetch(GHProjectCard.class)
                 .wrap(this);
     }

src/main/java/org/kohsuke/github/GHPullRequest.java

@@ -33,6 +33,7 @@ import java.util.Collection;
 import java.util.Collections;
 import java.util.Date;
 import java.util.List;
+import java.util.Objects;
 
 import javax.annotation.CheckForNull;
 
@@ -41,6 +42,7 @@ import static org.kohsuke.github.Previews.SHADOW_CAT;
 /**
  * A pull request.
  *
+ * @author Kohsuke Kawaguchi
  * @see GHRepository#getPullRequest(int) GHRepository#getPullRequest(int)
  */
 @SuppressWarnings({ "UnusedDeclaration" })
@@ -102,7 +104,9 @@ public class GHPullRequest extends GHIssue implements Refreshable {
     protected String getApiRoute() {
         if (owner == null) {
             // Issues returned from search to do not have an owner. Attempt to use url.
-            return StringUtils.prependIfMissing(getUrl().toString().replace(root.getApiUrl(), ""), "/");
+            final URL url = Objects.requireNonNull(getUrl(), "Missing instance URL!");
+            return StringUtils.prependIfMissing(url.toString().replace(root.getApiUrl(), ""), "/");
+
         }
         return "/repos/" + owner.getOwnerName() + "/" + owner.getName() + "/pulls/" + number;
     }
@@ -386,10 +390,14 @@ public class GHPullRequest extends GHIssue implements Refreshable {
      * Repopulates this object.
      */
     public void refresh() throws IOException {
-        if (root.isOffline()) {
+        if (root == null || root.isOffline()) {
             return; // cannot populate, will have to live with what we have
         }
-        root.createRequest().withPreview(SHADOW_CAT).withUrlPath(url).fetchInto(this).wrapUp(owner);
+
+        URL url = getUrl();
+        if (url != null) {
+            root.createRequest().withPreview(SHADOW_CAT).setRawUrlPath(url.toString()).fetchInto(this).wrapUp(owner);
+        }
     }
 
     /**
@@ -452,6 +460,7 @@ public class GHPullRequest extends GHIssue implements Refreshable {
      *             the io exception
      * @deprecated Use {@link #createReview()}
      */
+    @Deprecated
     public GHPullRequestReview createReview(String body,
             @CheckForNull GHPullRequestReviewState event,
             GHPullRequestReviewComment... comments) throws IOException {
@@ -472,6 +481,7 @@ public class GHPullRequest extends GHIssue implements Refreshable {
      *             the io exception
      * @deprecated Use {@link #createReview()}
      */
+    @Deprecated
     public GHPullRequestReview createReview(String body,
             @CheckForNull GHPullRequestReviewState event,
             List<GHPullRequestReviewComment> comments) throws IOException {

src/main/java/org/kohsuke/github/GHPullRequestCommitDetail.java

@@ -31,6 +31,7 @@ import java.net.URL;
 /**
  * Commit detail inside a {@link GHPullRequest}.
  *
+ * @author Luca Milanesio
  * @see GHPullRequest#listCommits() GHPullRequest#listCommits()
  */
 @SuppressFBWarnings(

src/main/java/org/kohsuke/github/GHPullRequestFileDetail.java

@@ -28,6 +28,7 @@ import java.net.URL;
 /**
  * File detail inside a {@link GHPullRequest}.
  *
+ * @author Julien Henry
  * @see GHPullRequest#listFiles() GHPullRequest#listFiles()
  */
 public class GHPullRequestFileDetail {

src/main/java/org/kohsuke/github/GHPullRequestQueryBuilder.java

@@ -5,6 +5,7 @@ import static org.kohsuke.github.Previews.SHADOW_CAT;
 /**
  * Lists up pull requests with some filtering and sorting.
  *
+ * @author Kohsuke Kawaguchi
  * @see GHRepository#queryPullRequests() GHRepository#queryPullRequests()
  */
 public class GHPullRequestQueryBuilder extends GHQueryBuilder<GHPullRequest> {

src/main/java/org/kohsuke/github/GHPullRequestReview.java

@@ -111,7 +111,7 @@ public class GHPullRequestReview extends GHObject {
      * @return the api route
      */
     protected String getApiRoute() {
-        return owner.getApiRoute() + "/reviews/" + id;
+        return owner.getApiRoute() + "/reviews/" + getId();
     }
 
     /**
@@ -145,6 +145,7 @@ public class GHPullRequestReview extends GHObject {
      * @deprecated Former preview method that changed when it got public. Left here for backward compatibility. Use
      *             {@link #submit(String, GHPullRequestReviewEvent)}
      */
+    @Deprecated
     public void submit(String body, GHPullRequestReviewState state) throws IOException {
         submit(body, state.toEvent());
     }

src/main/java/org/kohsuke/github/GHPullRequestReviewBuilder.java

@@ -7,6 +7,7 @@ import java.util.List;
 /**
  * Builds up a creation of new {@link GHPullRequestReview}.
  *
+ * @author Kohsuke Kawaguchi
  * @see GHPullRequest#createReview() GHPullRequest#createReview()
  */
 public class GHPullRequestReviewBuilder {

src/main/java/org/kohsuke/github/GHPullRequestReviewComment.java

@@ -33,6 +33,7 @@ import static org.kohsuke.github.Previews.*;
 /**
  * Review comment to the pull request
  *
+ * @author Julien Henry
  * @see GHPullRequest#listReviewComments() GHPullRequest#listReviewComments()
  * @see GHPullRequest#createReviewComment(String, String, String, int) GHPullRequest#createReviewComment(String, String,
  *      String, int)
@@ -43,6 +44,7 @@ public class GHPullRequestReviewComment extends GHObject implements Reactable {
     private String body;
     private GHUser user;
     private String path;
+    private String html_url;
     private int position = -1;
     private int original_position = -1;
     private long in_reply_to_id = -1L;
@@ -59,6 +61,7 @@ public class GHPullRequestReviewComment extends GHObject implements Reactable {
      * @return the gh pull request review comment
      * @deprecated You should be using {@link GHPullRequestReviewBuilder#comment(String, String, int)}
      */
+    @Deprecated
     public static GHPullRequestReviewComment draft(String body, String path, int position) {
         GHPullRequestReviewComment result = new GHPullRequestReviewComment();
         result.body = body;
@@ -141,7 +144,7 @@ public class GHPullRequestReviewComment extends GHObject implements Reactable {
 
     @Override
     public URL getHtmlUrl() {
-        return null;
+        return GitHubClient.parseURL(html_url);
     }
 
     /**
@@ -150,7 +153,7 @@ public class GHPullRequestReviewComment extends GHObject implements Reactable {
      * @return the api route
      */
     protected String getApiRoute() {
-        return "/repos/" + owner.getRepository().getFullName() + "/pulls/comments/" + id;
+        return "/repos/" + owner.getRepository().getFullName() + "/pulls/comments/" + getId();
     }
 
     /**

src/main/java/org/kohsuke/github/GHQueryBuilder.java

@@ -5,6 +5,7 @@ package org.kohsuke.github;
  *
  * @param <T>
  *            the type parameter
+ * @author Kohsuke Kawaguchi
  */
 public abstract class GHQueryBuilder<T> {
     protected final GitHub root;

src/main/java/org/kohsuke/github/GHRateLimit.java

@@ -1,10 +1,12 @@
 package org.kohsuke.github;
 
+import com.fasterxml.jackson.annotation.JacksonInject;
 import com.fasterxml.jackson.annotation.JsonCreator;
 import com.fasterxml.jackson.annotation.JsonProperty;
 import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
 import org.apache.commons.lang3.StringUtils;
 
+import java.time.Duration;
 import java.time.ZonedDateTime;
 import java.time.format.DateTimeFormatter;
 import java.time.format.DateTimeParseException;
@@ -19,6 +21,8 @@ import static java.util.logging.Level.FINEST;
 
 /**
  * Rate limit.
+ *
+ * @author Kohsuke Kawaguchi
  */
 @SuppressFBWarnings(value = "URF_UNREAD_PUBLIC_OR_PROTECTED_FIELD", justification = "JSON API")
 public class GHRateLimit {
@@ -26,7 +30,7 @@ public class GHRateLimit {
     /**
      * Remaining calls that can be made.
      *
-     * @deprecated This value should never have been made public. Use {@link #getRemaining()}
+     * @deprecated This field should never have been made public. Use {@link #getRemaining()}
      */
     @Deprecated
     public int remaining;
@@ -34,7 +38,7 @@ public class GHRateLimit {
     /**
      * Allotted API call per hour.
      *
-     * @deprecated This value should never have been made public. Use {@link #getLimit()}
+     * @deprecated This field should never have been made public. Use {@link #getLimit()}
      */
     @Deprecated
     public int limit;
@@ -45,7 +49,7 @@ public class GHRateLimit {
      * date. To use this field in any meaningful way, it must be converted to a long using {@link Date#getTime()}
      * multiplied by 1000.
      *
-     * @deprecated This value should never have been made public. Use {@link #getResetDate()}
+     * @deprecated This field should never have been made public. Use {@link #getResetDate()}
      */
     @Deprecated
     public Date reset;
@@ -62,17 +66,58 @@ public class GHRateLimit {
     @Nonnull
     private final Record integrationManifest;
 
+    /**
+     * The default GHRateLimit provided to new {@link GitHubClient}s.
+     *
+     * Contains all expired records that will cause {@link GitHubClient#rateLimit(RateLimitTarget)} to refresh with new
+     * data when called.
+     *
+     * Private, but made internal for testing.
+     */
     @Nonnull
-    static GHRateLimit Unknown() {
-        return new GHRateLimit(new UnknownLimitRecord(),
-                new UnknownLimitRecord(),
-                new UnknownLimitRecord(),
-                new UnknownLimitRecord());
-    }
+    static final GHRateLimit DEFAULT = new GHRateLimit(UnknownLimitRecord.DEFAULT,
+            UnknownLimitRecord.DEFAULT,
+            UnknownLimitRecord.DEFAULT,
+            UnknownLimitRecord.DEFAULT);
 
+    /**
+     * Creates a new {@link GHRateLimit} from a single record for the specified endpoint with place holders for other
+     * records.
+     *
+     * This is used to create {@link GHRateLimit} instances that can merged with other instances.
+     *
+     * @param record
+     *            the rate limit record. Can be a regular {@link Record} constructed from header information or an
+     *            {@link UnknownLimitRecord} placeholder.
+     * @param rateLimitTarget
+     *            which rate limit record to fill
+     * @return a new {@link GHRateLimit} instance containing the supplied record
+     */
     @Nonnull
-    static GHRateLimit fromHeaderRecord(Record header) {
-        return new GHRateLimit(header, new UnknownLimitRecord(), new UnknownLimitRecord(), new UnknownLimitRecord());
+    static GHRateLimit fromRecord(@Nonnull Record record, @Nonnull RateLimitTarget rateLimitTarget) {
+        if (rateLimitTarget == RateLimitTarget.CORE || rateLimitTarget == RateLimitTarget.NONE) {
+            return new GHRateLimit(record,
+                    UnknownLimitRecord.DEFAULT,
+                    UnknownLimitRecord.DEFAULT,
+                    UnknownLimitRecord.DEFAULT);
+        } else if (rateLimitTarget == RateLimitTarget.SEARCH) {
+            return new GHRateLimit(UnknownLimitRecord.DEFAULT,
+                    record,
+                    UnknownLimitRecord.DEFAULT,
+                    UnknownLimitRecord.DEFAULT);
+        } else if (rateLimitTarget == RateLimitTarget.GRAPHQL) {
+            return new GHRateLimit(UnknownLimitRecord.DEFAULT,
+                    UnknownLimitRecord.DEFAULT,
+                    record,
+                    UnknownLimitRecord.DEFAULT);
+        } else if (rateLimitTarget == RateLimitTarget.INTEGRATION_MANIFEST) {
+            return new GHRateLimit(UnknownLimitRecord.DEFAULT,
+                    UnknownLimitRecord.DEFAULT,
+                    UnknownLimitRecord.DEFAULT,
+                    record);
+        } else {
+            throw new IllegalArgumentException("Unknown rate limit target: " + rateLimitTarget.toString());
+        }
     }
 
     @JsonCreator
@@ -139,7 +184,7 @@ public class GHRateLimit {
     }
 
     /**
-     * Whether the rate limit reset date for this instance has passed.
+     * Whether the reset date for the Core API rate limit has passed.
      *
      * @return true if the rate limit reset date has passed. Otherwise false.
      * @since 1.100
@@ -149,7 +194,7 @@ public class GHRateLimit {
     }
 
     /**
-     * The core object provides your rate limit status for all non-search-related resources in the REST API.
+     * The core object provides the rate limit status for all non-search-related resources in the REST API.
      *
      * @return a rate limit record
      * @since 1.100
@@ -160,42 +205,43 @@ public class GHRateLimit {
     }
 
     /**
-     * The search object provides your rate limit status for the Search API. TODO: integrate with header limit updating.
-     * Issue #605.
+     * The search record provides the rate limit status for the Search API.
      *
      * @return a rate limit record
+     * @since 1.115
      */
     @Nonnull
-    Record getSearch() {
+    public Record getSearch() {
         return search;
     }
 
     /**
-     * The graphql object provides your rate limit status for the GraphQL API. TODO: integrate with header limit
-     * updating. Issue #605.
+     * The graphql record provides the rate limit status for the GraphQL API.
      *
      * @return a rate limit record
+     * @since 1.115
      */
     @Nonnull
-    Record getGraphQL() {
+    public Record getGraphQL() {
         return graphql;
     }
 
     /**
-     * The integration_manifest object provides your rate limit status for the GitHub App Manifest code conversion
-     * endpoint. TODO: integrate with header limit updating. Issue #605.
+     * The integration manifest record provides the rate limit status for the GitHub App Manifest code conversion
+     * endpoint.
      *
      * @return a rate limit record
+     * @since 1.115
      */
     @Nonnull
-    Record getIntegrationManifest() {
+    public Record getIntegrationManifest() {
         return integrationManifest;
     }
 
     @Override
     public String toString() {
-        return "GHRateLimit {" + "core " + getCore().toString() + "search " + getSearch().toString() + "graphql "
-                + getGraphQL().toString() + "integrationManifest " + getIntegrationManifest().toString() + '}';
+        return "GHRateLimit {" + "core " + getCore().toString() + ", search " + getSearch().toString() + ", graphql "
+                + getGraphQL().toString() + ", integrationManifest " + getIntegrationManifest().toString() + "}";
     }
 
     @Override
@@ -218,44 +264,111 @@ public class GHRateLimit {
     }
 
     /**
-     * Gets the appropriate {@link Record} for a particular url path.
-     *
-     * @param urlPath
-     *            the url path of the request
-     * @return the {@link Record} for a url path.
+     * Merge a {@link GHRateLimit} with another one to create a new {@link GHRateLimit} keeping the latest
+     * {@link Record}s from each.
+     * 
+     * @param newLimit
+     *            {@link GHRateLimit} with potentially updated {@link Record}s.
+     * @return a merged {@link GHRateLimit} with the latest {@link Record}s from these two instances. If the merged
+     *         instance is equal to the current instance, the current instance is returned.
      */
     @Nonnull
-    Record getRecordForUrlPath(@Nonnull String urlPath) {
-        if (urlPath.equals("/rate_limit")) {
-            return new UnknownLimitRecord();
-        } else if (urlPath.startsWith("/search")) {
-            return getSearch();
-        } else if (urlPath.startsWith("/graphql")) {
-            return getGraphQL();
-        } else if (urlPath.startsWith("/app-manifests")) {
-            return getIntegrationManifest();
-        } else {
+    GHRateLimit getMergedRateLimit(@Nonnull GHRateLimit newLimit) {
+
+        GHRateLimit merged = new GHRateLimit(getCore().currentOrUpdated(newLimit.getCore()),
+                getSearch().currentOrUpdated(newLimit.getSearch()),
+                getGraphQL().currentOrUpdated(newLimit.getGraphQL()),
+                getIntegrationManifest().currentOrUpdated(newLimit.getIntegrationManifest()));
+
+        if (merged.equals(this)) {
+            merged = this;
+        }
+
+        return merged;
+    }
+
+    /**
+     * Gets the specified {@link Record}.
+     *
+     * {@link RateLimitTarget#NONE} will return {@link UnknownLimitRecord#DEFAULT} to prevent any clients from
+     * accidentally waiting on that record to reset before continuing.
+     *
+     * @param rateLimitTarget
+     *            the target rate limit record
+     * @return the target {@link Record} from this instance.
+     */
+    @Nonnull
+    Record getRecord(@Nonnull RateLimitTarget rateLimitTarget) {
+        if (rateLimitTarget == RateLimitTarget.CORE) {
             return getCore();
+        } else if (rateLimitTarget == RateLimitTarget.SEARCH) {
+            return getSearch();
+        } else if (rateLimitTarget == RateLimitTarget.GRAPHQL) {
+            return getGraphQL();
+        } else if (rateLimitTarget == RateLimitTarget.INTEGRATION_MANIFEST) {
+            return getIntegrationManifest();
+        } else if (rateLimitTarget == RateLimitTarget.NONE) {
+            return UnknownLimitRecord.DEFAULT;
+        } else {
+            throw new IllegalArgumentException("Unknown rate limit target: " + rateLimitTarget.toString());
         }
     }
 
     /**
      * A limit record used as a placeholder when the the actual limit is not known.
-     * <p>
-     * Has a large limit and long duration so that it will doesn't expire too often.
      *
      * @since 1.100
      */
     public static class UnknownLimitRecord extends Record {
 
-        // One hour
-        private static final long unknownLimitResetSeconds = 60L * 60L;
+        private static final long defaultUnknownLimitResetSeconds = Duration.ofSeconds(30).getSeconds();
+
+        /**
+         * The number of seconds until a {@link UnknownLimitRecord} will expire.
+         *
+         * This is set to a somewhat short duration, rather than a long one. This avoids
+         * {@link {@link GitHubClient#rateLimit(RateLimitTarget)}} requesting rate limit updates continuously, but also
+         * avoids holding on to stale unknown records indefinitely.
+         *
+         * When merging {@link GHRateLimit} instances, {@link UnknownLimitRecord}s will be superseded by incoming
+         * regular {@link Record}s.
+         *
+         * @see GHRateLimit#getMergedRateLimit(GHRateLimit)
+         */
+        static long unknownLimitResetSeconds = defaultUnknownLimitResetSeconds;
 
         static final int unknownLimit = 1000000;
         static final int unknownRemaining = 999999;
 
-        private UnknownLimitRecord() {
-            super(unknownLimit, unknownRemaining, System.currentTimeMillis() / 1000L + unknownLimitResetSeconds);
+        // The default UnknownLimitRecord is an expired record.
+        private static final UnknownLimitRecord DEFAULT = new UnknownLimitRecord(Long.MIN_VALUE);
+
+        // The starting current UnknownLimitRecord is an expired record.
+        private static UnknownLimitRecord current = DEFAULT;
+
+        /**
+         * Create a new unknown record that resets at the specified time.
+         *
+         * @param resetEpochSeconds
+         *            the epoch second time when this record will expire.
+         */
+        private UnknownLimitRecord(long resetEpochSeconds) {
+            super(unknownLimit, unknownRemaining, resetEpochSeconds);
+        }
+
+        static synchronized Record current() {
+            if (current.isExpired()) {
+                current = new UnknownLimitRecord(System.currentTimeMillis() / 1000L + unknownLimitResetSeconds);
+            }
+            return current;
+        }
+
+        /**
+         * Reset the current UnknownLimitRecord. For use during testing only.
+         */
+        static synchronized void reset() {
+            current = DEFAULT;
+            unknownLimitResetSeconds = defaultUnknownLimitResetSeconds;
         }
     }
 
@@ -271,14 +384,12 @@ public class GHRateLimit {
         private final int remaining;
 
         /**
-         * Allotted API call per hour.
+         * Allotted API call per time period.
          */
         private final int limit;
 
         /**
          * The time at which the current rate limit window resets in UTC epoch seconds.
-         *
-         * This is the raw value returned by the server.
          */
         private final long resetEpochSeconds;
 
@@ -288,15 +399,14 @@ public class GHRateLimit {
         private final long createdAtEpochSeconds = System.currentTimeMillis() / 1000;
 
         /**
-         * The time at which the rate limit will reset. This value is calculated based on
-         * {@link #getResetEpochSeconds()} by calling {@link #recalculateResetDate}. If the clock on the local machine
-         * not synchronized with the server clock, this time value will be adjusted to match the local machine's clock.
-         * <p>
-         * Recalculated by calling {@link #recalculateResetDate}.
-         * </p>
+         * The date at which the rate limit will reset, adjusted to local machine time if the local machine's clock not
+         * synchronized with to the same clock as the GitHub server.
+         *
+         * @see #calculateResetDate(String)
+         * @see #getResetDate()
          */
         @Nonnull
-        private Date resetDate;
+        private final Date resetDate;
 
         /**
          * Instantiates a new Record.
@@ -308,7 +418,6 @@ public class GHRateLimit {
          * @param resetEpochSeconds
          *            the reset epoch seconds
          */
-        @JsonCreator
         public Record(@JsonProperty(value = "limit", required = true) int limit,
                 @JsonProperty(value = "remaining", required = true) int remaining,
                 @JsonProperty(value = "reset", required = true) long resetEpochSeconds) {
@@ -316,7 +425,7 @@ public class GHRateLimit {
         }
 
         /**
-         * Instantiates a new Record.
+         * Instantiates a new Record. Called by Jackson data binding or during header parsing.
          *
          * @param limit
          *            the limit
@@ -324,15 +433,68 @@ public class GHRateLimit {
          *            the remaining
          * @param resetEpochSeconds
          *            the reset epoch seconds
-         * @param updatedAt
-         *            the updated at
+         * @param responseInfo
+         *            the response info
          */
-        @SuppressFBWarnings(value = "URF_UNREAD_PUBLIC_OR_PROTECTED_FIELD", justification = "Deprecated")
-        public Record(int limit, int remaining, long resetEpochSeconds, @CheckForNull String updatedAt) {
+        @JsonCreator
+        Record(@JsonProperty(value = "limit", required = true) int limit,
+                @JsonProperty(value = "remaining", required = true) int remaining,
+                @JsonProperty(value = "reset", required = true) long resetEpochSeconds,
+                @JacksonInject @CheckForNull GitHubResponse.ResponseInfo responseInfo) {
             this.limit = limit;
             this.remaining = remaining;
             this.resetEpochSeconds = resetEpochSeconds;
-            this.resetDate = recalculateResetDate(updatedAt);
+            String updatedAt = null;
+            if (responseInfo != null) {
+                updatedAt = responseInfo.headerField("Date");
+            }
+            this.resetDate = calculateResetDate(updatedAt);
+        }
+
+        /**
+         * Determine if the current {@link Record} is outdated compared to another. Rate Limit dates are only accurate
+         * to the second, so we look at other information in the record as well.
+         *
+         * {@link Record}s with earlier {@link #getResetEpochSeconds()} are replaced by those with later.
+         * {@link Record}s with the same {@link #getResetEpochSeconds()} are replaced by those with less remaining
+         * count.
+         * 
+         * {@link UnknownLimitRecord}s compare with each other like regular {@link Record}s.
+         *
+         * {@link Record}s are replaced by {@link UnknownLimitRecord}s only when the current {@link Record} is expired
+         * and the {@link UnknownLimitRecord} is not. Otherwise Regular {@link Record}s are not replaced by
+         * {@link UnknownLimitRecord}s.
+         *
+         * Expiration is only considered after other checks, meaning expired records may sometimes be replaced by other
+         * expired records.
+         *
+         * @param other
+         *            the other {@link Record}
+         * @return the {@link Record} that is most current
+         */
+        Record currentOrUpdated(@Nonnull Record other) {
+            // This set of checks avoids most calls to isExpired()
+            // Depends on UnknownLimitRecord.current() to prevent continuous updating of GHRateLimit rateLimit()
+            if (getResetEpochSeconds() > other.getResetEpochSeconds()
+                    || (getResetEpochSeconds() == other.getResetEpochSeconds()
+                            && getRemaining() <= other.getRemaining())) {
+                // If the current record has a later reset
+                // or the current record has the same reset and fewer or same requests remaining
+                // Then it is most recent
+                return this;
+            } else if (!(other instanceof UnknownLimitRecord)) {
+                // If the above is not the case that means other has a later reset
+                // or the same resent and fewer requests remaining.
+                // If the other record is not an unknown record, the the other is more recent
+                return other;
+            } else if (this.isExpired() && !other.isExpired()) {
+                // The other is an unknown record.
+                // If the current record has expired and the other hasn't, return the other.
+                return other;
+            }
+
+            // If none of the above, the current record is most valid.
+            return this;
         }
 
         /**
@@ -340,7 +502,7 @@ public class GHRateLimit {
          * <p>
          * {@link RateLimitChecker}s and {@link RateLimitHandler}s use {@link #getResetDate()} to make decisions about
          * how long to wait for until for the rate limit to reset. That means that {@link #getResetDate()} needs to be
-         * accurate to the local machine.
+         * calculated based on the local machine clock.
          * </p>
          * <p>
          * When we say that the clock on two machines is "synchronized", we mean that the UTC time returned from
@@ -362,7 +524,8 @@ public class GHRateLimit {
          *            a string date in RFC 1123
          * @return reset date based on the passed date
          */
-        Date recalculateResetDate(@CheckForNull String updatedAt) {
+        @Nonnull
+        private Date calculateResetDate(@CheckForNull String updatedAt) {
             long updatedAtEpochSeconds = createdAtEpochSeconds;
             if (!StringUtils.isBlank(updatedAt)) {
                 try {
@@ -379,7 +542,7 @@ public class GHRateLimit {
             // This may seem odd but it results in an accurate or slightly pessimistic reset date
             // based on system time rather than assuming the system time synchronized with the server
             long calculatedSecondsUntilReset = resetEpochSeconds - updatedAtEpochSeconds;
-            return resetDate = new Date((createdAtEpochSeconds + calculatedSecondsUntilReset) * 1000);
+            return new Date((createdAtEpochSeconds + calculatedSecondsUntilReset) * 1000);
         }
 
         /**
@@ -408,7 +571,7 @@ public class GHRateLimit {
          * {@link #getResetDate()} or implement a {@link RateLimitChecker} instead.
          *
          * @return a long representing the time in epoch seconds when the rate limit will reset
-         * @see #getResetDate() #getResetDate()
+         * @see #getResetDate()
          */
         public long getResetEpochSeconds() {
             return resetEpochSeconds;
@@ -417,6 +580,8 @@ public class GHRateLimit {
         /**
          * Whether the rate limit reset date indicated by this instance is expired
          *
+         * If attempting to wait for the rate limit to reset, consider implementing a {@link RateLimitChecker} instead.
+         *
          * @return true if the rate limit reset date has passed. Otherwise false.
          */
         public boolean isExpired() {
@@ -424,8 +589,8 @@ public class GHRateLimit {
         }
 
         /**
-         * Returns the date at which the rate limit will reset, adjusted to local machine time if the local machine's
-         * clock not synchronized with to the same clock as the GitHub server.
+         * The date at which the rate limit will reset, adjusted to local machine time if the local machine's clock not
+         * synchronized with to the same clock as the GitHub server.
          *
          * If attempting to wait for the rate limit to reset, consider implementing a {@link RateLimitChecker} instead.
          *

src/main/java/org/kohsuke/github/GHReaction.java

@@ -8,6 +8,7 @@ import static org.kohsuke.github.Previews.*;
 /**
  * Reaction to issue, comment, PR, and so on.
  *
+ * @author Kohsuke Kawaguchi
  * @see Reactable
  */
 @Preview
@@ -57,6 +58,6 @@ public class GHReaction extends GHObject {
      *             the io exception
      */
     public void delete() throws IOException {
-        root.createRequest().method("DELETE").withPreview(SQUIRREL_GIRL).withUrlPath("/reactions/" + id).send();
+        root.createRequest().method("DELETE").withPreview(SQUIRREL_GIRL).withUrlPath("/reactions/" + getId()).send();
     }
 }

src/main/java/org/kohsuke/github/GHRef.java

@@ -1,5 +1,6 @@
 package org.kohsuke.github;
 
+import com.fasterxml.jackson.databind.JsonMappingException;
 import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
 
 import java.io.IOException;
@@ -7,6 +8,8 @@ import java.net.URL;
 
 /**
  * Provides information on a Git ref from GitHub.
+ *
+ * @author Michael Clarke
  */
 public class GHRef {
     /* package almost final */ GitHub root;
@@ -88,11 +91,76 @@ public class GHRef {
         return this;
     }
 
-    static GHRef[] wrap(GHRef[] in, GitHub root) {
-        for (GHRef r : in) {
-            r.wrap(root);
+    /**
+     * Retrive a ref of the given type for the current GitHub repository.
+     *
+     * @param repository
+     *            the repository to read from
+     * @param refName
+     *            eg: heads/branch
+     * @return refs matching the request type
+     * @throws IOException
+     *             on failure communicating with GitHub, potentially due to an invalid ref type being requested
+     */
+    static GHRef read(GHRepository repository, String refName) throws IOException {
+        // Also accept e.g. "refs/heads/branch" for consistency with createRef().
+        if (refName.startsWith("refs/")) {
+            refName = refName.replaceFirst("refs/", "");
         }
-        return in;
+
+        // We would expect this to use `git/ref/%s` but some versions of GHE seem to not support it
+        // Instead use `git/refs/%s` and check the result actually matches the ref
+        GHRef result = null;
+        try {
+            result = repository.root.createRequest()
+                    .withUrlPath(repository.getApiTailUrl(String.format("git/refs/%s", refName)))
+                    .fetch(GHRef.class)
+                    .wrap(repository.root);
+        } catch (IOException e) {
+            // If the parse exception is due to the above returning an array instead of a single ref
+            // that means the individual ref did not exist. Handled by result check below.
+            // Otherwise, rethrow.
+            if (!(e.getCause() instanceof JsonMappingException)) {
+                throw e;
+            }
+        }
+
+        // Verify that the ref returned is the one requested
+        // Used .endsWith(refName) instead of .equals("refs/" + refName) to workaround a GitBucket
+        // issue where the "ref" field omits the "refs/" prefix. "endsWith()" is functionally
+        // the same for this scenario - the server refs matching is prefix-based, so
+        // a ref that ends with the correct string will always be the correct one.
+        if (result == null || !result.getRef().endsWith(refName)) {
+            throw new GHFileNotFoundException(String.format("git/refs/%s", refName)
+                    + " {\"message\":\"Not Found\",\"documentation_url\":\"https://developer.github.com/v3/git/refs/#get-a-reference\"}");
+        }
+        return result;
+    }
+
+    /**
+     * Retrieves all refs of the given type for the current GitHub repository.
+     *
+     * @param repository
+     *            the repository to read from
+     * @param refType
+     *            the type of reg to search for e.g. <code>tags</code> or <code>commits</code>
+     * @return paged iterable of all refs of the specified type
+     * @throws IOException
+     *             on failure communicating with GitHub, potentially due to an invalid ref type being requested
+     */
+    static PagedIterable<GHRef> readMatching(GHRepository repository, String refType) throws IOException {
+        if (refType.startsWith("refs/")) {
+            refType = refType.replaceFirst("refs/", "");
+        }
+
+        String url = repository.getApiTailUrl(String.format("git/refs/%s", refType));
+        // if no types, do not end with slash just to be safe.
+        if (refType.equals("")) {
+            url = url.substring(0, url.length() - 1);
+        }
+        return repository.root.createRequest()
+                .withUrlPath(url)
+                .toIterable(GHRef[].class, item -> item.wrap(repository.root));
     }
 
     /**