Setup Brazilian Regions App Parent
· This app adds the 26 states of Brazil as regions to the Brazil country entity. It enable users to create more complete Brazil's addresses for themselves, contacts and companies.
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 setup-brazilian-regions-app-parent-1.0.0.jar file.
Once you open a JAR file, all the java classes in the JAR file will be displayed.