import java.awt.BorderLayout;
import java.awt.Container;
import javax.swing.BorderFactory;
import javax.swing.Icon;
import javax.swing.ImageIcon;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.border.Border;
public class ButtonBorderTest {
public static void main(String args[]) {
JFrame frame = new JFrame("Fourth Button");
Container contentPane = frame.getContentPane();
Icon icon = new ImageIcon("rntsoft.gif");
JButton b = new JButton("Button!");
Border bored = BorderFactory.createMatteBorder(10, 5, 10, 5, icon);
b.setBorder(bored);
contentPane.add(b, BorderLayout.CENTER);
frame.setSize(350, 200);
frame.show();
}
}