Firefly Framework
· Firefly framework helps you create a java web application easy and quickly. It provides MVC framework with HTTP Server and many other useful components for developing web applications. It means you can easy deploy your web without any other java web containers, in short , it's containerless. It taps into the fullest potential of hardware using SEDA architecture, a highly customizable thread model.
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 firefly-framework-jdk7-4.0.3.2.jar file.
Once you open a JAR file, all the java classes in the JAR file will be displayed.