diff --git a/Sources/5GUIs/Model/FileDetectionState.swift b/Sources/5GUIs/Model/FileDetectionState.swift
index 218ab34..407c6a4 100644
--- a/Sources/5GUIs/Model/FileDetectionState.swift
+++ b/Sources/5GUIs/Model/FileDetectionState.swift
@@ -180,6 +180,10 @@ final class FileDetectionState: ObservableObject {
         break
       }
     }
+    // JD-GUI
+    if self.info.infoDictionary?.JavaX != nil {
+      detectedFeatures.insert(.java)
+    }
     
     do { // Electron apps seem to have this ...
       let suburl = contents.appendingPathComponent("Resources/app.asar")
diff --git a/Sources/5GUIs/Model/InfoDict.swift b/Sources/5GUIs/Model/InfoDict.swift
index 568a9e0..743593f 100644
--- a/Sources/5GUIs/Model/InfoDict.swift
+++ b/Sources/5GUIs/Model/InfoDict.swift
@@ -17,6 +17,7 @@ struct InfoDict: Equatable {
   let supportedPlatforms   : [ String ] // MacOSX
   let minimumSystemVersion : String?
   let appleScriptEnabled   : Bool
+  let JavaX                : Bool // e.g. JD-GUI
   
   let iconName   : String? // AppIcon
   let iconFile   : String? // AppIcon
@@ -61,5 +62,6 @@ struct InfoDict: Equatable {
     
     supportedPlatforms = dictionary["CFBundleSupportedPlatforms"] as? [ String ]
                       ?? []
+    JavaX = dictionary["JavaX"] != nil
   }
 }