package com.gmail.dpierron.calibre.gui;
import javax.swing.*;
import java.util.Arrays;
/**
* <b>Bare Bones Browser Launch for Java</b><br>
* Utility class to open a web page from a Swing application
* in the user's default browser.<br>
* Supports: Mac OS X, GNU/Linux, Unix, Windows XP/Vista/7<br>
* Example Usage:<code><br>
* String url = "http://www.google.com/";<br>
* BareBonesBrowserLaunch.openURL(url);<br></code>
* Latest Version: <a href="http://www.centerkey.com/java/browser/">www.centerkey.com/java/browser</a><br>
* Author: Dem Pilafian<br>
* Public Domain Software -- Free to Use as You Like
*
* @version 3.0, February 7, 2010
*/
public class BareBonesBrowserLaunch {
static final String[] browsers =
{"google-chrome", "firefox", "opera", "konqueror", "epiphany", "seamonkey", "galeon", "kazehakase", "mozilla"};
static final String errMsg = "Error attempting to launch web browser";
/**
* Opens the specified web page in the user's default browser
*
* @param url A web address (URL) of a web page (ex: "http://www.google.com/")
*/
public static void openURL(String url) {
try { //attempt to use Desktop library from JDK 1.6+ (even if on 1.5)
Class<?> d = Class.forName("java.awt.Desktop");
d.getDeclaredMethod("browse", new Class[]{java.net.URI.class})
.invoke(d.getDeclaredMethod("getDesktop").invoke(null), new Object[]{java.net.URI.create(url)});
//above code mimics:
// java.awt.Desktop.getDesktop().browse(java.net.URI.create(url));
} catch (Exception ignore) { //library not available or failed
String osName = System.getProperty("os.name");
try {
if (osName.startsWith("Mac OS")) {
Class.forName("com.apple.eio.FileManager").getDeclaredMethod("openURL", new Class[]{String.class})
.invoke(null, new Object[]{url});
} else if (osName.startsWith("Windows"))
Runtime.getRuntime().exec("rundll32 url.dll,FileProtocolHandler " + url);
else { //assume Unix or Linux
boolean found = false;
for (String browser : browsers)
if (!found) {
found = Runtime.getRuntime().exec(new String[]{"which", browser}).waitFor() == 0;
if (found)
Runtime.getRuntime().exec(new String[]{browser, url});
}
if (!found)
throw new Exception(Arrays.toString(browsers));
}
} catch (Exception e) {
JOptionPane.showMessageDialog(null, errMsg + "\n" + e.toString());
}
}
}
}