import java.awt.Component;
import javax.swing.JOptionPane;
public class Main {
public static void main(String[] argv) throws Exception {
int i = yesnocancel("Are your sure ?");
System.out.println("ret : " + i);
}
public static int yesnocancel(String theMessage) {
int result = JOptionPane.showConfirmDialog((Component) null, theMessage,"alert", JOptionPane.YES_NO_CANCEL_OPTION);
return result;
}
}