Java BorderFactory create empty border

import java.awt.Color;
import java.awt.FlowLayout;

import javax.swing.BorderFactory;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;

class Demo extends JPanel {
  public Demo() {
    setLayout(new FlowLayout());

    // Create the UI for displaying result.
    JLabel resultLabel = new JLabel("Current Date/Time", JLabel.LEADING); // == LEFT
    resultLabel.setForeground(Color.black);
    resultLabel.setBorder(BorderFactory.createCompoundBorder(BorderFactory.createLineBorder(Color.black),
        BorderFactory.createEmptyBorder(5, 5, 5, 5)));

    add(resultLabel);//from w w w. ja v a2s  .c o  m

  }
}

public class Main {
  public static void main(String[] args) {
    Demo panel = new Demo();
    JFrame application = new JFrame();
    application.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    application.add(panel);
    application.setSize(250, 250);
    application.setVisible(true);
  }
}