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 scala-java-time-tzdb_native0.4_3-2.5.0.jar file.
Once you open a JAR file, all the java classes in the JAR file will be displayed.
zonedb.java
├─ zonedb.java.tzdb.class - [JAR]
java.time.zone
├─ java.time.zone.TzdbZoneRulesProvider.class - [JAR]