WrapLayout
· Automatic line-wrapping layout, horizontal arrangement of sub-items, and automatic line-wrapping, supports unequal length and unequal width sub-items, and can set vertical and horizontal spacing and sub-item alignment mode.
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 wraplayout-2.0.0.jar file.
Once you open a JAR file, all the java classes in the JAR file will be displayed.