Create a option dialog with JOptionPane in Java

import javax.swing.JOptionPane;
/*from w  ww  .  j av a  2s .  c  om*/
public class Main {
  public static void main(String[] args) {
        Object[] options = { "Red", "Green" };
        int sel = JOptionPane.showOptionDialog(null, "Choose a Color!",
            "Warning", JOptionPane.DEFAULT_OPTION,
            JOptionPane.WARNING_MESSAGE, null, options, options[0]);
        if (sel != JOptionPane.CLOSED_OPTION)
          System.out.println("Color Selected: " + options[sel]);

  }
}