Untitled

if(text.length() > wrapLength)
{
    //break the text into substrings and insert a <br /> at wrapLength
    //the difficulty is in figuring out the value of wrapLength
}

import java.awt.Color;
import java.awt.Desktop;
import java.awt.Font;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.io.IOException;
import java.net.URI;
import java.net.URISyntaxException;
import javax.swing.JLabel;

public class Hyperlink extends JLabel
{
    private URI uri;
    private String baseText;

    public Hyperlink(String text, String uri, Font font, Color textColor)
    {
        super(text);
        baseText = text;
        setFont(font);
        setForeground(textColor);
        setOpaque(false);

        if(Desktop.isDesktopSupported())
        {
            try
            {
                setToolTipText(uri);
                this.uri = new URI(uri);
                addMouseListener(new LinkMouseListener());
            }
            catch(URISyntaxException ex)
            {
            }
        }
    }

    private class LinkMouseListener extends MouseAdapter
    {
        @Override
        public void mouseClicked(MouseEvent e)
        {
            Desktop desktop = Desktop.getDesktop();
            try
            {
                desktop.browse(uri);
            }
            catch(IOException ioe)
            {
                System.out.println("Something went wrong..."); //DELETE
            }
        }

        @Override
        public void mouseEntered(MouseEvent e)
        {
            setText("<html><u>" + baseText + "</u></html>");
        }

        @Override
        public void mouseExited(MouseEvent e)
        {
            setText(baseText);
        }
    }
}