require 'java'
require 'org.eclipse.swt.win32.win32.x86_3.6.1.v3655c.jar'

import 'org.eclipse.swt.SWT'
import 'org.eclipse.swt.widgets.Display'
import 'org.eclipse.swt.widgets.Shell'
import 'org.eclipse.swt.widgets.Label'
import 'org.eclipse.swt.layout.FillLayout'
 
@display = Display.new
@shell = Shell.new(display)
@shell.setText("Hello, World")

@layout = FillLayout.new(SWT::VERTICAL)
@shell.setLayout(@layout)

@label = Label.new(@shell,SWT::BORDER)
@label.setText("Hello, SWT World!")

@shell.setSize( 640, 480 )
@shell.open

while (!@shell.isDisposed) do
  if (!@display.readAndDispatch) then
    @display.sleep
  end
end

@display.dispose