@@ -0,0 +1,428 @@
+package com.example;%0A%0Aimport javax.swing.event.ListDataEvent;%0Aimport javax.swing.event.ListDataListener;%0A%0A/**%0A * @author innokenty%0A */%0Apublic abstract class AbstractListDataListener implements ListDataListener %7B%0A%0A    @Override%0A    public void intervalAdded(ListDataEvent e) %7B%0A    %7D%0A%0A    @Override%0A    public void intervalRemoved(ListDataEvent e) %7B%0A    %7D%0A%0A    @Override%0A    public void contentsChanged(ListDataEvent e) %7B%0A    %7D%0A%7D%0A

add - AbstractListDataListener which is an empty implementation for javax.swing.event.ListDataListener