/*
    GNU GENERAL LICENSE
    Copyright (C) 2006 The Lobo Project. Copyright (C) 2014 - 2017 Lobo Evolution

    This program is free software; you can redistribute it and/or
    modify it under the terms of the GNU General Public
    License as published by the Free Software Foundation; either
    verion 3 of the License, or (at your option) any later version.

    This program 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
    General License for more details.

    You should have received a copy of the GNU General Public
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
    

    Contact info: lobochief@users.sourceforge.net; ivan.difrancesco@yahoo.it
 */
/*
 * Created on May 14, 2005
 */
package org.lobobrowser.util;

import java.io.IOException;

/**
 * The Class OS.
 *
 * @author J. H. S.
 */
public class OS {
    /**
     * Instantiates a new os.
     */
    private OS() {
        super();
    }
    
    /** Checks if is windows.
	 *
	 * @return true, if is windows
	 */
    public static boolean isWindows() {
        String osName = System.getProperty("os.name");
        return osName.indexOf("Windows") != -1;
    }
    
    /**
     * Launch browser.
     *
     * @param url
     *            the url
     * @throws IOException
     *             Signals that an I/O exception has occurred.
     */
    public static void launchBrowser(String url) throws IOException {
        String cmdLine;
        if (isWindows()) {
            cmdLine = "rundll32 url.dll,FileProtocolHandler " + url;
        } else {
            cmdLine = "firefox " + url;
        }
        try {
            Runtime.getRuntime().exec(cmdLine);
        } catch (IOException ioe) {
            Runtime.getRuntime().exec("netscape " + url);
        }
    }
    
    /**
     * Opens a file a directory with an appropriate program.
     *
     * @param path
     *            the path
     * @throws IOException
     *             Signals that an I/O exception has occurred.
     */
    public static void launchPath(String path) throws IOException {
        if (isWindows()) {
            Runtime.getRuntime()
                    .exec(new String[] { "cmd.exe", "/c", "start", "\"title\"",
                    path });
        } else {
            throw new UnsupportedOperationException("Unsupported");
        }
    }
    
    /**
     * Supports launch path.
     *
     * @return true, if successful
     */
    public static boolean supportsLaunchPath() {
        return isWindows();
    }
}