essential
· essential is a lightweight framework for realizing REST in Java with
focus on processing and delivering XML and JSON while keeping the flexibility to
support any kind of input and output formats. Therefore, avoiding redundant code
and providing an intuitive way of consuming and producing different formats are
essential's most important features.
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 essential-essential-spring.jar file.
Once you open a JAR file, all the java classes in the JAR file will be displayed.