Display display = PlatformUI.createDisplay();

//Create and minimize application to tray
minimizeToTray(display);


//Method to create system tray
private void minimizeToTrayIfAutoStart(Display display){
  Shell displayShell = new Shell(display);
  
//Create system tray and add double click listener
  item.addSelectionListener(new SelectionAdapter() {
    public void widgetDefaultSelected(SelectionEvent e) {
      image.dispose();
      item.dispose();
      startLogin();	 //Call login dialog			
      displayShell.dispose();
   }
  });  

  //Close current splash screen until user double clicks the tray
  Applicontext.applicationRunning();
  
  //Event loop
  while(!displayShell.isDisposed()){
    if(!display.readAndDispatch()){
      display.sleep();
    }
  }
}