org.apache.struts : struts2-java8-support-plugin

View Java Class Source Code in JAR file

1. Download JD-GUI to open JAR file and explore Java source code file (.class .java)
2. Click menu "File → Open File..." or just drag-and-drop the JAR file in the JD-GUI window struts2-java8-support-plugin-2.3.37.jar file.
   Once you open a JAR file, all the java classes in the JAR file will be displayed.