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- /*
- @ITMillApache2LicenseForJavaFiles@
- */
-
- package com.vaadin.launcher.util;
-
- import java.io.BufferedInputStream;
- import java.io.BufferedReader;
- import java.io.File;
- import java.io.IOException;
- import java.io.InputStreamReader;
-
- /**
- * This class opens default browser for DemoLauncher class. Default browser is
- * detected by the operating system.
- *
- */
- public class BrowserLauncher {
-
- /**
- * Open browser on specified URL.
- *
- * @param url
- */
- public static void openBrowser(String url) {
-
- final Runtime runtime = Runtime.getRuntime();
- boolean started = false;
-
- final String os = System.getProperty("os.name", "windows")
- .toLowerCase();
-
- // Linux
- if (os.indexOf("linux") >= 0) {
- // See if the default browser is Konqueror by resolving the symlink.
- boolean isDefaultKonqueror = false;
- try {
- // Find out the location of the x-www-browser link from path.
- Process process = runtime.exec("which x-www-browser");
- BufferedInputStream ins = new BufferedInputStream(
- process.getInputStream());
- BufferedReader bufreader = new BufferedReader(
- new InputStreamReader(ins));
- String defaultLinkPath = bufreader.readLine();
- ins.close();
-
- // The path is null if the link did not exist.
- if (defaultLinkPath != null) {
- // See if the default browser is Konqueror.
- File file = new File(defaultLinkPath);
- String canonical = file.getCanonicalPath();
- if (canonical.indexOf("konqueror") != -1)
- isDefaultKonqueror = true;
- }
- } catch (IOException e1) {
- // The symlink was probably not found, so this is ok.
- }
-
- // Try x-www-browser, which is symlink to the default browser,
- // except if we found that it is Konqueror.
- if (!started && !isDefaultKonqueror) {
- try {
- runtime.exec("x-www-browser " + url);
- started = true;
- } catch (final IOException e) {
- }
- }
-
- // Try firefox
- if (!started) {
- try {
- runtime.exec("firefox " + url);
- started = true;
- } catch (final IOException e) {
- }
- }
-
- // Try mozilla
- if (!started) {
- try {
- runtime.exec("mozilla " + url);
- started = true;
- } catch (final IOException e) {
- }
- }
-
- // Try konqueror
- if (!started) {
- try {
- runtime.exec("konqueror " + url);
- started = true;
- } catch (final IOException e) {
- }
- }
- }
-
- // OS X
- if (os.indexOf("mac os x") >= 0) {
-
- // Try open
- if (!started) {
- try {
- runtime.exec("open " + url);
- started = true;
- } catch (final IOException e) {
- }
- }
- }
-
- // Try cmd /start command on windows
- if (os.indexOf("win") >= 0) {
- if (!started) {
- try {
- runtime.exec("cmd /c start " + url);
- started = true;
- } catch (final IOException e) {
- }
- }
- }
-
- if (!started) {
- System.out.println("Failed to open browser. Please go to " + url);
- }
- }
-
- }
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