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