View Java Class Source Code in JAR file
- Download JD-GUI to open JAR file and explore Java source code file (.class .java)
- Click menu "File → Open File..." or just drag-and-drop the JAR file in the JD-GUI window preferences-3.1.0.jar file.
Once you open a JAR file, all the java classes in the JAR file will be displayed.
nz.net.ultraq.preferences
├─ nz.net.ultraq.preferences.Preference.class - [JAR]
├─ nz.net.ultraq.preferences.Preferences.class - [JAR]
├─ nz.net.ultraq.preferences.SystemPreference.class - [JAR]
├─ nz.net.ultraq.preferences.UserPreference.class - [JAR]