Use BorderFactory to create line border in Java

import java.awt.Color;
import java.awt.FlowLayout;
import java.awt.GridLayout;
import java.awt.Toolkit;
//from w w w. j  av a2s  . c  om
import javax.swing.BorderFactory;
import javax.swing.ImageIcon;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.border.EtchedBorder;

public class Main extends JFrame {

  public Main() {
    JPanel simplePanel = new JPanel(new GridLayout(7, 1, 5, 5));

    JLabel lineBorderLabel = new JLabel("Line Border", JLabel.CENTER);
    lineBorderLabel.setBorder(BorderFactory.createLineBorder(Color.black));
    simplePanel.add(lineBorderLabel);
    
    add(simplePanel);
  }
  public static void main(String[] argv) {
    Main borderFactoryDemo = new Main();

    borderFactoryDemo.setVisible(true);
    borderFactoryDemo.pack();
  }
}