Handling Swing Component Events

Find out whether or not JCheckBox is selectedpublic void itemStateChanged(ItemEvent ev) {        String onOrOff = "off";    if ( check.isSelected() ) onOrOff = "on";    System.out.println("Check box is " + onOrOff);}

Find out which thing in the list has been selectedpublic void valueChanged(ListSelectionEvent lse) {    if( !lse.getValueIsAdjusting() ) {                String selection = (String) list.getSelectedValue();        System.out.println(selection);    }}

JCheckBox

JList