[Java] aprire sito web con clic su bottone

[R@ve M@ster]

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 o 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) {
         //gestisci eccezione
     }
}