m2-site-tools
· This project is a handy toolkit for developers and companies that use Maven 2 site generation capabilities in order to generate HTML project presentations. m2-site-tools extends the standard site plugin that comes with Maven 2 with custom macros and page template and offers many exciting features: inserting highlighted code snippets as well as parametrized HTML, Google Analytics and Google Friend Connect integration, SEO (meta-description) support and more.
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 m2st-parent-2.0.jar file.
Once you open a JAR file, all the java classes in the JAR file will be displayed.