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Creating a Menu Item That Listens for Changes to Its Selection Status

import javax.swing.JMenuItem; public class Main {   public static void main(String[] argv) throws Exception {     JMenuItem item = new JMenuItem("Label") {       public void menuSelectionChanged(boolean isSelected) {         super.menuSelectionChanged(isSelected);         if (isSelected) {           System.out.println("The menu item is selected");          } else {           System.out.println("The menu item is no longer selected");          }       }     };   } }