Java URL Connection getJarUrlForPackage(String packageName)

Description

get Jar Url For Package

License

Open Source License

Declaration

public static Set<URL> getJarUrlForPackage(String packageName) 

Method Source Code

//package com.java2s;
/*//from  w w  w  .ja va2 s  .  c o m
 * IzPack - Copyright 2001-2012 Julien Ponge, All Rights Reserved.
 *
 * http://izpack.org/
 * http://izpack.codehaus.org/
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import java.io.IOException;
import java.net.JarURLConnection;

import java.net.URL;
import java.net.URLClassLoader;

import java.util.Enumeration;
import java.util.HashSet;
import java.util.Set;

public class Main {
    public static Set<URL> getJarUrlForPackage(String packageName) {
        URLClassLoader loader = (URLClassLoader) Thread.currentThread().getContextClassLoader();
        Set<URL> result = new HashSet<URL>();
        try {
            Enumeration<URL> urls = loader.getResources(packageName);
            while (urls.hasMoreElements()) {
                URL url = urls.nextElement();
                JarURLConnection connection = (JarURLConnection) url.openConnection();
                result.add(connection.getJarFileURL());
            }
        } catch (IOException ioex) {
        }
        return result;
    }
}

Related

1. getHttpGetContent(String strUrl, String charSet)
2. getHttpHeaders(URLConnection connection)
3. getHttpResponseHeader(URLConnection http)
4. getImageFromURL(String remoteURL)
5. getJar(String jarUrl)
6. getLastModified(URL url)
7. getLastModified(URLConnection connection)
8. getLength(String htmlUrl)
9. getLines(final URL url, final int linesToRead)