added support for the issue comments

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

@@ -0,0 +1,79 @@
+/*
+ * 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 java.io.IOException;
+import java.util.Date;
+
+/**
+ * Comment to the issue
+ *
+ * @author Kohsuke Kawaguchi
+ */
+public class GHIssueComment {
+    GHIssue owner;
+
+    private String body, gravatar_id, user, created_at, updated_at;
+    private int id;
+
+    /**
+     * Gets the issue to which this comment is associated.
+     */
+    public GHIssue getParent() {
+        return owner;
+    }
+
+    /**
+     * The comment itself.
+     */
+    public String getBody() {
+        return body;
+    }
+
+    public Date getCreatedAt() {
+        return GitHub.parseDate(created_at);
+    }
+
+    public Date getUpdatedAt() {
+        return GitHub.parseDate(updated_at);
+    }
+
+    public int getId() {
+        return id;
+    }
+
+    /**
+     * Gets the ID of the user who posted this comment.
+     */
+    public String getUserName() {
+        return user;
+    }
+
+    /**
+     * Gets the user who posted this comment.
+     */
+    public GHUser getUser() throws IOException {
+        return owner.root.getUser(user);
+    }
+}