lattice
· Lattice is a powerful, lightweight business extension invoke framework.
By using the Lattice framework, complex business customization can be efficiently organized and managed.
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 lattice-1.0.18.jar file.
Once you open a JAR file, all the java classes in the JAR file will be displayed.