documentSink.setLayoutData(fdatag);
documentSink.setToolTipText("Document gold output folder...");
documentSink.setMessage("Document gold output folder...");
DropTarget dtg = new DropTarget(documentSink, DND.DROP_DEFAULT | DND.DROP_MOVE);
dtg.setTransfer(new Transfer[] { FileTransfer.getInstance() });
dtg.addDropListener(new DropTargetAdapter() {
@Override
public void drop(DropTargetEvent event) {
String fileList[] = null;
FileTransfer ft = FileTransfer.getInstance();
if (ft.isSupportedType(event.currentDataType)) {