ruby
require 'java'
java_import 'javax.swing.JFrame'
java_import 'javax.swing.JLabel'
java_import 'javax.swing.JButton'
frame = JFrame.new("Hello World")
label = JLabel.new("Welcome to JRuby Complete!")
label.setBounds(50, 50, 200, 30)
button = JButton.new("Click me!")
button.setBounds(100, 100, 100, 30)
label.setText("Button clicked!")
end
frame.add(label)
frame.add(button)
frame.setSize(300, 200)
frame.setDefaultCloseOperation(JFrame::EXIT_ON_CLOSE)
frame.setVisible(true)
