Podcast Recursivo Ejemplo1: Groovy

swing1.groovy

// -*- coding:utf-8; mode: Groovy -*-
import javax.swing.JFrame
import java.lang.Runnable
import java.awt.EventQueue

class MyApp implements Runnable {
  // members
  JFrame main_window
  // methods
  public MyApp() { //constructor
    main_window = new JFrame("Titulo Ventana")
  }
  
  void run() { // interfaz Runnable
    main_window.size=[300,300]
    main_window.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE)
    main_window.setVisible(true)

  }
  
  static void main(args){
    MyApp app1 = new MyApp()
    EventQueue.invokeLater(app1)
  }
}