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use Java6 Desktop API for opening the browser

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This commit is contained in:
Anton Keks 2012-09-26 11:38:37 +03:00
parent b8cc31a3ed
commit a53079cc50
1 changed files with 4 additions and 50 deletions
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54
src/net/azib/ipscan/gui/actions/BrowserLauncher.java
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@ -5,23 +5,17 @@
*/
package net.azib.ipscan.gui.actions;
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.lang.reflect.Method;
import net.azib.ipscan.config.Platform;
import net.azib.ipscan.core.UserErrorException;
import java.awt.*;
import java.net.URI;
/**
* The cross-platform browser launcher
*
* @author Anton Keks
*/
public class BrowserLauncher {
private static final String[] BROWSERS = {"htmlview", "firefox", "opera", "konqueror", "epiphany", "mozilla", "netscape"};
private static String browser;
/**
* Opens an URL in the default browser.
* Supports Linux/Unix, MacOS, and Windows
@ -29,50 +23,10 @@ public class BrowserLauncher {
*/
public static void openURL(String url) {
try {
if (Platform.WINDOWS) {
Runtime.getRuntime().exec("rundll32 url.dll,FileProtocolHandler " + url);
}
else
if (Platform.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 { // assume Linux or other Unix
// TODO: what if browser is already running as another user, not root?
if (browser == null) {
// try to detect gnome default browser
browser = execAndReturn("gconftool", "-g", "/desktop/gnome/applications/browser/exec");
// fall back to searching for known browsers
if (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");
}
Runtime.getRuntime().exec(new String[] {browser, url});
}
Desktop.getDesktop().browse(new URI(url));
}
catch (Exception e) {
throw new UserErrorException("openURL.failed", url);
}
}
private static String execAndReturn(String... exec) {
try {
Process p = Runtime.getRuntime().exec(exec);
if (p.waitFor() == 0) {
BufferedReader reader = new BufferedReader(new InputStreamReader(p.getInputStream()));
String result = reader.readLine();
reader.close();
return result;
}
}
catch (Exception e) {
}
return null;
}
}