Program Penggunaan Switch Case

/*========================================================================
programmer: Hendra Silaban
nama file : input data
tanggal   : 28 nov 2011
deskripsi : -menginput data
            -penggunaan switch case
========================================================================*/

import javax.swing.JOptionPane;


class SwitchCase
{
    public static void main(String[] args)
    {
        String nilai1s;
        int nilai1;

        nilai1s = JOptionPane.showInputDialog("masukan pilihan : ");
        nilai1 = Integer.parseInt(nilai1s);

        switch (nilai1)
        {
        case 1:JOptionPane.showMessageDialog(null,"satu");
            break;
        case 2:JOptionPane.showMessageDialog(null,"dua");
            break;
        case 3:JOptionPane.showMessageDialog(null,"tiga");
            break;
        default:JOptionPane.showMessageDialog(null,"tidak ada");

            break;
     
        }
    }
}