ItemSelectable.removeItemListener(ItemListener l) has the following syntax.
void removeItemListener(ItemListener l)
In the following code shows how to use ItemSelectable.removeItemListener(ItemListener l) method.
import java.awt.ItemSelectable; import java.awt.event.ItemEvent; import java.awt.event.ItemListener; /*from www.j a v a 2s .c om*/ import javax.swing.JFrame; import javax.swing.JTextField; import javax.swing.event.EventListenerList; public class Main { public static void main(String[] argv) throws Exception { MyComponent component = new MyComponent(); JFrame f = new JFrame(); f.add(component); f.setSize(300, 300); f.setVisible(true); } } class MyComponent extends JTextField implements ItemSelectable { protected EventListenerList listenerList = new EventListenerList(); public Object[] getSelectedObjects() { return new String[] { "a", "b", "c" }; } public void addItemListener(ItemListener l) { listenerList.add(ItemListener.class, l); } public void removeItemListener(ItemListener l) { listenerList.remove(ItemListener.class, l); } void fireItemEvent(Object item, boolean sel) { ItemEvent evt = new ItemEvent(this, ItemEvent.ITEM_STATE_CHANGED, item, sel ? ItemEvent.SELECTED : ItemEvent.DESELECTED); Object[] listeners = listenerList.getListenerList(); for (int i = 0; i < listeners.length - 2; i += 2) { if (listeners[i] == ItemListener.class) { ((ItemListener) listeners[i + 1]).itemStateChanged(evt); } } } }