DefaultLookAndFeel is giving blue color border and frame is visible

Question

Hello,
When i am running my application with DefaultLookAndFeel,i am getting my screen with blue color border and Frame is visible.According to my requirement that blue color border and frame should not be visible.This problem is not there when i am giving my own LookAndFeel.So,please give me the solution for this.

Answer 1

This is my code. And i don't want external border which is not visible on maximized.
please respond to this.....
thanks...
import java.awt.BorderLayout;
import java.awt.Container;
import java.awt.Dimension;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
public class BorderLayoutDemo {
    public static boolean RIGHT_TO_LEFT = false;
    public static void addComponentsToPane(Container contentPane) {
//         Use BorderLayout. Default empty constructor with no horizontal and vertical
//         gaps
         contentPane.setLayout(new BorderLayout(5,5));     
        if (!(contentPane.getLayout() instanceof BorderLayout)) {
            contentPane.add(new JLabel("Container doesn't use BorderLayout!"));
            return;
        if (RIGHT_TO_LEFT) {
            contentPane.setComponentOrientation(
                java.awt.ComponentOrientation.RIGHT_TO_LEFT);
        JButton jbnSampleButtons = new JButton("Button 1 (PAGE_START)");
        contentPane.add(jbnSampleButtons, BorderLayout.PAGE_START);
        jbnSampleButtons = new JButton("Button 2 (CENTER)");
        jbnSampleButtons.setPreferredSize(new Dimension(200, 100));
        contentPane.add(jbnSampleButtons, BorderLayout.CENTER);
        jbnSampleButtons = new JButton("Button 3 (LINE_START)");
        contentPane.add(jbnSampleButtons, BorderLayout.LINE_START);
        jbnSampleButtons = new JButton("Long-Named Button 4 (PAGE_END)");
        contentPane.add(jbnSampleButtons, BorderLayout.PAGE_END);
        jbnSampleButtons = new JButton("5 (LINE_END)");
        contentPane.add(jbnSampleButtons, BorderLayout.LINE_END);
    private static void createAndShowGUI() {
        JFrame.setDefaultLookAndFeelDecorated(true);
        JFrame frame = new JFrame("BorderLayout Source Demo");
        //frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        //Set up the content pane and add swing components to it
        addComponentsToPane(frame.getContentPane());
        frame.pack();
        frame.setVisible(true);
    public static void main(String[] args) {
        javax.swing.SwingUtilities.invokeLater(new Runnable() {
            public void run() {
                createAndShowGUI();
}