JPA JUnit5 - Extension Parent
· This extension allow you to run Jpa integration tests without having to start any EntityManagerFactory
for each test class.
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 jpa-junit5-parent-1.1.jar file.
Once you open a JAR file, all the java classes in the JAR file will be displayed.