Java URL Value Check isVersionCompatible(URL url)

Description

Checks if the Studio version supports the latest Cloud manager.

License

Open Source License

Parameter

Parameter	Description
url	the url

Return

true if the version is compatible, false otherwise

Declaration

public static boolean isVersionCompatible(URL url) 

Method Source Code

//package com.java2s;
/**//from  ww  w.j  a  v  a  2s  . c o m
 * This file Copyright (c) 2005-2008 Aptana, Inc. This program is
 * dual-licensed under both the Aptana Public License and the GNU General
 * Public license. You may elect to use one or the other of these licenses.
 * 
 * This program is distributed in the hope that it will be useful, but
 * AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or
 * NONINFRINGEMENT. Redistribution, except as permitted by whichever of
 * the GPL or APL you select, is prohibited.
 *
 * 1. For the GPL license (GPL), you can redistribute and/or modify this
 * program under the terms of the GNU General Public License,
 * Version 3, as published by the Free Software Foundation.  You should
 * have received a copy of the GNU General Public License, Version 3 along
 * with this program; if not, write to the Free Software Foundation, Inc., 51
 * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 * 
 * Aptana provides a special exception to allow redistribution of this file
 * with certain Eclipse Public Licensed code and certain additional terms
 * pursuant to Section 7 of the GPL. You may view the exception and these
 * terms on the web at http://www.aptana.com/legal/gpl/.
 * 
 * 2. For the Aptana Public License (APL), this program and the
 * accompanying materials are made available under the terms of the APL
 * v1.0 which accompanies this distribution, and is available at
 * http://www.aptana.com/legal/apl/.
 * 
 * You may view the GPL, Aptana's exception and additional terms, and the
 * APL in the file titled license.html at the root of the corresponding
 * plugin containing this source file.
 * 
 * Any modifications to this file must keep this entire header intact.
 */

import java.io.IOException;
import java.net.HttpURLConnection;
import java.net.URL;
import java.net.URLConnection;

public class Main {
    private static final int TIMEOUT = 10000;

    /**
     * Checks if the Studio version supports the latest Cloud manager.
     * 
     * @param url
     *            the url
     * @return true if the version is compatible, false otherwise
     */
    public static boolean isVersionCompatible(URL url) {
        try {
            URLConnection connection = url.openConnection();
            connection.setReadTimeout(TIMEOUT);
            if (connection instanceof HttpURLConnection) {
                HttpURLConnection httpConn = (HttpURLConnection) connection;

                httpConn.setRequestMethod("GET"); //$NON-NLS-1$
                int status = httpConn.getResponseCode();
                if (status == 410) {
                    // there is a version problem between Cloud and Studio
                    return false;
                }
            }
        } catch (IOException e) {
        }
        return true;
    }
}

Related

1. isValidURL(String urlString)
2. isValidUrl(URI uri)
3. isValidURL(URL url)
4. isValidUrlDataType(URL value)
5. isValidURLWithoutProtocol(String value)
6. isWellFormedURL(String url_str)