data.right = new FormAttachment(copy, -5);
data.right = new FormAttachment(paste, -5);
public static void main( String[] args) {	Display display = new Display ();	final Clipboard cb = new Clipboard(display);	final Shell shell = new Shell (display);	shell.setLayout(new FormLayout());	final Text text = new Text(shell, SWT.BORDER | SWT.MULTI | SWT.V_SCROLL | SWT.H_SCROLL);		Button copy = new Button(shell, SWT.PUSH);	copy.setText("Copy");	copy.addListener (SWT.Selection, new Listener () {		public void handleEvent (Event e) {			String textData = text.getSelectionText();			if (textData.length() > 0) {				TextTransfer textTransfer = TextTransfer.getInstance();				cb.setContents(new Object[]{textData}, new Transfer[]{textTransfer});			}		}	});		Button paste = new Button(shell, SWT.PUSH);	paste.setText("Paste");	paste.addListener (SWT.Selection, new Listener () {		public void handleEvent (Event e) {			TextTransfer transfer = TextTransfer.getInstance();			String data = (String)cb.getContents(transfer);			if (data != null) {				text.insert(data);			}		}	});		FormData data = new FormData();	data.right = new FormAttachment(100, -5);	data.top = new FormAttachment(0, 5);	copy.setLayoutData(data);		data = new FormData();	data.right = new FormAttachment(100, -5);	data.top = new FormAttachment(copy, 5);	paste.setLayoutData(data);		data = new FormData();	data.left = new FormAttachment(0, 5);	data.top = new FormAttachment(0, 5);	data.right = new FormAttachment(copy, -5);	data.bottom = new FormAttachment(100, -5);	text.setLayoutData(data);		shell.setSize(200, 200);	shell.open();	while (!shell.isDisposed ()) {		if (!display.readAndDispatch ()) display.sleep ();	}	cb.dispose();	display.dispose();}