DragSource source = new DragSource(table, DND.DROP_MOVE);
source.setTransfer(new Transfer[] { FileTransfer.getInstance() });

source.addDragListener(new DragSourceListener() {
  @Override
  public void dragFinished(DragSourceEvent event) {
  }

  @Override
  public void dragSetData(DragSourceEvent event) {
  }

  @Override
  public void dragStart(DragSourceEvent event) {	
    event.image = imageForFile;
    event.data = pathFileToDropped;    }
}