public int createUI() {
    Display display = new Display();
    Shell shell = new Shell(display);
    shell.setText("Browser");
    shell.setLayout( new GridLayout() );
    Browser browser = new Browser(shell, SWT.BORDER);
    browser.setUrl( "http://eclipse.org/rap" );
    browser.setEnabled( false );
    GridData layoutData = new GridData(GridData.FILL_BOTH);
    layoutData.minimumHeight = layoutData.minimumWidth = 500;
    browser.setLayoutData( layoutData );
    shell.pack();
    shell.open();
    while (!shell.isDisposed()) {
      if (!display.readAndDispatch()) {
        display.sleep();
      }
    }
    display.dispose();
    return 0;
  }