Rich AJAX Platform

// Hello World in RAP public Text txt;  public Display createUI() { 	Display display = new Display(); 		 	Shell shell = new Shell(display); 	shell.setSize(320, 240); 		 	txt = new Text(shell, SWT.SIMPLE); 	txt.setLocation(shell.getClientArea().x + 10, shell.getClientArea().y + 40); 		 	Button button = new Button(shell, SWT.PUSH); 	button.setText("Hello World!"); 	button.setBounds(shell.getClientArea().x + 10, shell.getClientArea().y                  + 10, shell.getClientArea().width - 20, 20);  	button.addSelectionListener(new SelectionListener(){ 		public void widgetDefaultSelected(SelectionEvent e) {	 		}  		public void widgetSelected(SelectionEvent e) { 			txt.setText("Hello World!"); 		} 	}); 		 	shell.open();  	return display; }