/////////////////////////////////////////////////////////

//  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  //

/////////////////////////////////////////////////////////


import java.lang.reflect.Method;

import javax.swing.JOptionPane;


public class BareBonesBrowserLaunch {


   private static final String errMsg = "Error attempting to launch web 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("Could not find web browser");

            else

               Runtime.getRuntime().exec(new String[] {browser, url});

            }

         }

      catch (Exception e) {

         JOptionPane.showMessageDialog(null, errMsg + ": " + e.getLocalizedMessage());

         }

      }


   }