JLabel hyperlink to open browser at correct URL

Randomize picture Randomize · Dec 29, 2011 · Viewed 20.7k times · Source

I need to create a label with Java Swing that is clickable and able to open the default browser on the desktop and redirect it to a specific url. My code is able to open up the browser but not redirecting it to the correct url (the default home page is loaded). My test code:

 import java.awt.*;
 import javax.swing.*;
 import java.awt.event.*;
 import java.io.IOException;
 import java.net.*;

 public class LinkTest extends JFrame {

 public LinkTest() {
 JPanel p = new JPanel();

 JLabel link = new JLabel("Click here");
 link.setCursor(Cursor.getPredefinedCursor(Cursor.HAND_CURSOR));
 link.addMouseListener(new MouseAdapter() {
   public void mouseClicked(MouseEvent e) {
      if (e.getClickCount() > 0) {
          if (Desktop.isDesktopSupported()) {
                Desktop desktop = Desktop.getDesktop();
                try {
                    URI uri = new URI("http://www.bbc.co.uk");
                    desktop.browse(uri);
                } catch (IOException ex) {
                    ex.printStackTrace();
                } catch (URISyntaxException ex) {
                    ex.printStackTrace();
                }
        }
      }
   }
});
p.add(link);
getContentPane().add(BorderLayout.NORTH, p);
 }

 public static void main(String[] args) {
  LinkTest linkTest = new LinkTest();
  linkTest.setSize(640,100);
  linkTest.show();
 }
}

How can I have a default browser open and redirect to the correct URL with Java Swing?

Answer

ibrabelware picture ibrabelware · Sep 3, 2012

Easy, just copy this method to your code with the right parameters. Don't forget to add the imports needed.

import java.awt.Cursor;
import java.awt.Desktop;
import java.awt.EventQueue;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.io.IOException;
import java.net.URI;
import java.net.URISyntaxException;


    private void goWebsite(JLabel website, final String url, String text) {
        website.setText("<html> Website : <a href=\"\">"+text+"</a></html>");
        website.setCursor(new Cursor(Cursor.HAND_CURSOR));
        website.addMouseListener(new MouseAdapter() {
            @Override
            public void mouseClicked(MouseEvent e) {
                    try {
                            Desktop.getDesktop().browse(new URI(url));
                    } catch (URISyntaxException | IOException ex) {
                            //It looks like there's a problem
                    }
            }
        });
    }