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Scripting steps for Pentaho kettle.
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/*
* Ruby for pentaho kettle
* Copyright (C) 2017 Twineworks GmbH
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
package com.twineworks.kettle.ruby.step;
import java.util.Arrays;
/**
* Bare Bones Browser Launch for Java
* Utility class to open a web page from a Swing application in the user's default browser.
* Supports: Mac OS X, GNU/Linux, Unix, Windows XP/Vista/7
* Example Usage:
* String url = "http://www.google.com/";
* BareBonesBrowserLaunch.openURL(url);
Latest Version: www.centerkey.com/java/browser
* Author: Dem Pilafian
* Public Domain Software -- Free to Use as You Like
*
* @version 3.1, June 6, 2010
*/
public class BareBonesBrowserLaunch {
static final String[] browsers = {"google-chrome", "firefox", "opera",
"epiphany", "konqueror", "conkeror", "midori", "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+
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 mimicks: java.awt.Desktop.getDesktop().browse()
} 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
String browser = null;
for (String b : browsers)
if (browser == null && Runtime.getRuntime().exec(new String[]
{"which", b}).getInputStream().read() != -1)
Runtime.getRuntime().exec(new String[]{browser = b, url});
if (browser == null)
throw new Exception(Arrays.toString(browsers));
}
} catch (Exception e) {
// silently fail
}
}
}
}