How to use

ClipboardService

in

javax.jnlp

/**
 * Get data from the system clipboard.
 * @return
 */
public Transferable getClipboardContents()
{
  if ((clipboardReadStatus & CLIPBOARD_DISABLED) == CLIPBOARD_DISABLED)
    return null;    // Rejected it last time, don't ask again
  clipboardReadStatus = CLIPBOARD_DISABLED;
  if (cs == null)
  {
    try {
      cs = (ClipboardService)ServiceManager.lookup("javax.jnlp.ClipboardService"); 
    } catch (UnavailableServiceException e) { 
      cs = null;
    }
  }
  if (cs != null) { 
    // get the contents of the system clipboard and print them 
    Transferable tr = cs.getContents(); 
    if (tr != null)
      clipboardReadStatus = CLIPBOARD_ENABLED;
    return tr;
  }
  return null;
}
/**

cs.setContents(data);
clipboardWriteStatus = CLIPBOARD_ENABLED;
return true;