A simple demonstration of the LineBorder class built with rounded corners
import java.awt.BorderLayout;
import java.awt.Color;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.border.LineBorder;
public class RoundedLineBorder extends JPanel {
public RoundedLineBorder() {
super(true);
setLayout(new BorderLayout());
JLabel label = new JLabel("Rounded Corners");
label.setHorizontalAlignment(JLabel.CENTER);
LineBorder line = new LineBorder(Color.blue, 2, true);
label.setBorder(line);
add(label, BorderLayout.CENTER);
}
public static void main(String s[]) {
JFrame frame = new JFrame("Rounded Line Border");
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.setSize(500, 200);
frame.setContentPane(new RoundedLineBorder());
frame.setVisible(true);
}
}
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