A POM that can be extended by POMs that use the WAR packaging type. It extends the JAR
Uber POM because WAR files can contain Java source code so we want to inherit all the
reporting and other settings.
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 uberpom-java-war-7.jar file.
Once you open a JAR file, all the java classes in the JAR file will be displayed.
