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 matsuo-util-collection-0.1.7.jar file.
Once you open a JAR file, all the java classes in the JAR file will be displayed.
pl.matsuo.core.util.collection
├─ pl.matsuo.core.util.collection.CollectionUtil.class - [JAR]
├─ pl.matsuo.core.util.collection.Pair.class - [JAR]