[Resolvido] Abrir HTML no Browser Padrão do Linux

/////////////////////////////////////////////////////////
//  Bare Bones Browser Launch                          //
//  Version 1.5                                        //
//  December 10, 2005                                  //
//  Supports: Mac OS X, GNU/Linux, Unix, Windows XP    //
//  Example Usage:                                     //
//     String url = "http://www.centerkey.com/";       //
//     BareBonesBrowserLaunch.openURL(url);            //
//  Public Domain Software -- Free to Use as You Like  //
/////////////////////////////////////////////////////////

package ClienteRpg;

import java.lang.reflect.Method;
import javax.swing.JOptionPane;

public class BareBonesBrowserLaunch
{
    
    private static final String errMsg = "Erro ao tentar abrir o browser";
    
    public static void openURL(String url)
    {
        String osName = System.getProperty("os.name");
        try
        {
            if (osName.startsWith("Mac OS"))
            {
                Class fileMgr = Class.forName("com.apple.eio.FileManager");
                Method openURL = fileMgr.getDeclaredMethod("openURL",
                    new Class[] {String.class});
                openURL.invoke(null, new Object[] {url});
            }
            else if (osName.startsWith("Windows"))
                Runtime.getRuntime().exec("rundll32 url.dll,FileProtocolHandler " + url);
            else
            { //assume Unix or Linux
                String[] browsers = {
                    "firefox", "opera", "konqueror", "epiphany", "mozilla", "netscape" };
                String browser = null;
                for (int count = 0; count < browsers.length && browser == null; count++)
                    if (Runtime.getRuntime().exec(
                    new String[] {"which", browsers[count]}).waitFor() == 0)
                        browser = browsers[count];
                if (browser == null)
                    throw new Exception("Navegador não encontrado!");
                else
                    Runtime.getRuntime().exec(new String[] {browser, url});
            }
        }
        catch (Exception e)
        {
            JOptionPane.showMessageDialog(null, errMsg + ":\n" + e.getLocalizedMessage());
        }
    }
    
}