browserlauncher.java

java语言开发的P2P流媒体系统

/* 
 * P2P-Radio - Peer to peer streaming system
 * Project homepage: http://p2p-radio.sourceforge.net/
 * Copyright (C) 2003-2004 Michael Kaufmann <[e-mail]>
 * 
 * ---------------------------------------------------------------------------
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 * ---------------------------------------------------------------------------
 */

package p2pradio.tools;

import p2pradio.Messages;

import java.io.*;
import javax.swing.*;

public class BrowserLauncher
{
	private BrowserLauncher()
	{
		super();
	}
	
	public static boolean startBrowser(String url)
	{
		try
		{
			String osName = System.getProperty("os.name").toLowerCase(); //$NON-NLS-1$
			
			boolean isWindows = osName.indexOf("windows") != -1; //$NON-NLS-1$
			boolean isMacOS = osName.indexOf("mac os") != -1; //$NON-NLS-1$
			
			Process process = null;
			
			if (isWindows)
			{
				// Den Standard-Browser aufrufen
				
				String[] params = new String[3];
				params[0] = "rundll32.exe"; //$NON-NLS-1$
				params[1] = "url.dll,FileProtocolHandler"; //$NON-NLS-1$
				params[2] = url;
				
				process = Runtime.getRuntime().exec(params);
			}
			else if (isMacOS)
			{
				// iTunes mit AppleScript starten und Strom-URL 鰂fnen
				
				String params[] = new String[2];
				params[0] = "open"; //$NON-NLS-1$
				params[1] = url;
								
				process = Runtime.getRuntime().exec(params); 
			}
			else
			{
				// Linux, SunOS und andere Betriebssysteme:
				// Mozilla starten
				
				String[] params = new String[2];
				params[0] = "mozilla"; //$NON-NLS-1$
				params[1] = url;
				
				process = Runtime.getRuntime().exec(params);
			}
			
			// Dem Programm ein bisschen Zeit geben zu starten
			Thread.yield(); 
			
			try
			{
				return (process.exitValue() == 0);
			}
			catch (IllegalThreadStateException e)
			{
				// Programm l鋟ft noch
				return true;
			}
		}	
		catch (IOException e)
		{
			return false;
		}
	}
	
	public static void startBrowserExtended(String url, JFrame frame)
	{
		boolean successful = startBrowser(url);
		
		if (!successful)
		{
			JOptionPane.showMessageDialog(frame, Messages.getString("BrowserLauncher.LAUNCH_BROWSER", url), Messages.getString("BrowserLauncher.LAUNCH_BROWSER_TITLE"), JOptionPane.INFORMATION_MESSAGE, null); //$NON-NLS-1$ //$NON-NLS-2$
		}
	}


}