title: Jcombobox with Jcheckboxes
body: <p>how can I create (with JAVA) Combobox that contains Checkboxes for multiple selection and display the selected items in the Combobox like this picture:<br>
  <a href="http://img15.hostingpics.net/pics/644480Sanstitre.png" rel="nofollow">click to see the pic</a></p>
  
  <p>and thnx for advance.
  <br>
  <strong>EDIT</strong>:<br>
  I found this API (<a href="http://www.japura.org/checkcombobox" rel="nofollow">JAPURA API</a>) and it's great but when I select multiple things I want to display the selected items instead of "* multiple items *".</p>