Is it possible to make a JComboBox or a JListBox whose items cascade? (Similar to the way nested menus cascade.)
Created May 4, 2012
Tue T. Ton
Have a look at the following link: http://www2.gol.com/users/tame/swing/examples/JMenuExamples1.html
Although the example is for JComboBox, it may give you some idea for applying it to JList too.