import javax.swing.JOptionPane;



public class DisplayUnicode {

  public static void main(String[] args) {

    JOptionPane.showMessageDialog(null,

      "\u6B22\u8FCE \u03b1 \u03b2 \u03b3",

      "\u6B22\u8FCE Welcome",

      JOptionPane.INFORMATION_MESSAGE);

  }

}