Create a Nested TitledBorder in Java

 //w ww.  ja v  a  2s.c  om
import java.awt.BorderLayout;
import java.awt.Container;

import javax.swing.BorderFactory;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.border.TitledBorder;

public class Main {
  public static void main(String args[]) {
    JFrame frame = new JFrame("Double Title");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    
    TitledBorder topBorder = BorderFactory.createTitledBorder("Top");
    topBorder.setTitlePosition(TitledBorder.TOP);
    
    TitledBorder doubleBorder = new TitledBorder(topBorder, "Bottom", TitledBorder.RIGHT,
        TitledBorder.BOTTOM);
    
    JButton doubleButton = new JButton();
    doubleButton.setBorder(doubleBorder);
    
    Container contentPane = frame.getContentPane();
    contentPane.add(doubleButton, BorderLayout.CENTER);
    frame.setSize(300, 100);
    frame.setVisible(true);
  }
}