//CreatealistString[]items={"A","B","C","D"};JListlist=newJList(items);//Addalistenerformouseclickslist.addMouseListener(newMouseAdapter(){publicvoidmouseClicke...

component.addMouseListener(newMyMouseListener());publicclassMyMouseListenerextendsMouseAdapter{publicvoidmouseClicked(MouseEventevt){if(evt.getClickCount()==3){...