/**
* Copyright (c) 2001-2014 Mathew A. Nelson and Robocode contributors
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://robocode.sourceforge.net/license/epl-v10.html
*/
package net.sf.robocode.ui;
import net.sf.robocode.io.FileUtil;
import net.sf.robocode.io.Logger;
import java.awt.Desktop;
import java.io.IOException;
import java.net.URI;
import java.net.URISyntaxException;
/**
* @author Mathew A. Nelson (original)
* @author Flemming N. Larsen (original)
*/
public class BrowserManager {
public static void openURL(String url) throws IOException {
// Plan A: try to open the URL using the Java 6 Desktop class
if (Desktop.isDesktopSupported()) {
Desktop desktop = Desktop.getDesktop();
if (desktop.isSupported(Desktop.Action.BROWSE)) {
try {
desktop.browse(new URI(url));
return; // success
} catch (URISyntaxException e) {
Logger.logError(e);
}
}
// Fall thru to plan B
}
// Plan B: try to open URL by calling a command-line tool for the specific OS
url = FileUtil.quoteFileName(url);
Runtime rt = Runtime.getRuntime();
String os = System.getProperty("os.name").toLowerCase();
if (os.startsWith("windows")) {
rt.exec("rundll32 url.dll, FileProtocolHandler " + url);
} else if (os.startsWith("mac")) {
rt.exec("open " + url);
} else if (os.indexOf("nix") >= 0 || os.indexOf("nux") >= 0) {
// Do a best guess on Unix until we get a platform independent way.
// Build a list of browsers to try, in this order.
final String[] browsers = {
"epiphany", "firefox", "mozilla", "konqueror", "galeon", "netscape", "opera", "links", "lynx" };
// Build a command string which looks like
// "browser1 "url" || browser2 "url" || ..."
StringBuffer cmd = new StringBuffer();
for (int i = 0; i < browsers.length; i++) {
cmd.append((i == 0 ? "" : " || ") + browsers[i] + " \"" + url + "\" ");
}
rt.exec(new String[] { "sh", "-c", cmd.toString() });
}
}
}