Java URL Resolve resolveUrl(String url, Properties properties)

Description

Look for thinklab.resource.path in properties, if found scan the path to resolve the passed name as a file url.

License

Open Source License

Parameter

Parameter	Description
url	a parameter
properties	a parameter

Return

a resolved url or the original one if not resolved.

Declaration

public static String resolveUrl(String url, Properties properties) 

Method Source Code

//package com.java2s;
/**/*w w w  .  j  a v  a  2  s .c  o  m*/
 * Copyright 2011 The ARIES Consortium (http://www.ariesonline.org) and
 * www.integratedmodelling.org. 
    
   This file is part of Thinklab.
    
   Thinklab 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 version 3 of the License,
   or (at your option) any later version.
    
   Thinklab 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 Public License for more details.
    
   You should have received a copy of the GNU General Public License
   along with Thinklab.  If not, see <http://www.gnu.org/licenses/>.
 */

import java.io.File;
import java.net.MalformedURLException;
import java.util.Properties;

public class Main {
    /**
     * Look for thinklab.resource.path in properties, if found scan
     * the path to resolve the passed name as a file url. If the url is already
     * resolved, just return it. If the path contains a http-based URL prefix
     * just use that without checking.
     * 
     * @param url
     * @param properties
     * @return a resolved url or the original one if not resolved.
     */
    public static String resolveUrl(String url, Properties properties) {

        String ret = url;

        if (ret.contains(":/"))
            return ret;

        String prop = ".";

        for (String path : prop.split(";")) {

            if (path.startsWith("http") && path.contains("/")) {
                ret = path + url;
                break;
            }

            File pth = new File(path + File.separator + url);

            if (pth.exists()) {
                try {
                    ret = pth.toURI().toURL().toString();
                    break;
                } catch (MalformedURLException e) {
                }
            }
        }

        return ret;
    }
}

Related

1. resolveRelativeURL(final URL primaryUrl, final String relativeLoc)
2. resolveRelativeURL(String contextUri, String relativeUri)
3. resolveResourceAsURL(Class clazz, String name)
4. resolveResourceURL(Class base, String resource)
5. resolveRootUrl(Class knownClass)
6. resolveURL(String urlValue)
7. resolveURL(URL base, String target)
8. resolveURL(URL contextURL, String url)
9. resolveURL(URL url)