Java URL Load loadManifest(URL url)

Description

Loads a manifest from the given URL

License

Apache License

Parameter

Parameter	Description
url	The URL - ignored if <code>null</code>

Exception

Parameter	Description
IOException	If failed to access the URL or load the manifest

Return

The loaded

Declaration

public static final Manifest loadManifest(URL url) throws IOException 

Method Source Code

//package com.java2s;
/*/*from   w  w w .j  a  va2 s  .  c  om*/
 * Copyright 2013 Lyor Goldstein
 * 
 * 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.io.InputStream;
import java.net.URL;

import java.util.jar.Manifest;

public class Main {
    /**
     * Loads a manifest from the given URL
     * @param url The {@link URL} - ignored if <code>null</code>
     * @return The loaded {@link Manifest}
     * @throws IOException If failed to access the URL or load the manifest
     * @see URL#openStream()
     * @see Manifest#Manifest(InputStream)
     */
    public static final Manifest loadManifest(URL url) throws IOException {
        if (url == null) {
            return null;
        }

        InputStream in = url.openStream();
        try {
            return new Manifest(in);
        } finally {
            in.close();
        }
    }
}

Related

1. loadFromURL(URL url)
2. loadFromURL(URL url)
3. loadFully(URL url)
4. loadFully(URL url)
5. loadImplementations(URL url, ClassLoader loader)
6. loadObject(URL url)
7. loadProperties(final URL url)
8. loadProperties(Properties p, URL url)
9. loadProperties(URL url)