Launch Browser in Mac, Linux, Unix

 

//////////////////////////////////////////////////////// /
//   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());
         }
      }

   }

转自：http://www.java2s.com/Code/Java/Development-Class/LaunchBrowserinMacLinuxUnix.htm