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 resteasy-servlet-spring-boot-sample-app-no-jaxrs-6.0.3.Final.jar file.
Once you open a JAR file, all the java classes in the JAR file will be displayed.
com.sample.app2
├─ com.sample.app2.Application.class - [JAR]