/* * To change this template, choose Tools | Templates * and open the template in the editor. */ package jpair; import javax.swing.JOptionPane; /** * * @author gabriele */ public class Main { /** * @param args the command line arguments */ public static void main(String[] args) { Pair x = new Pair(12,45); JOptionPane.showMessageDialog(null, "Coppia creata "+ x ); } }