Java Jar File Find getJarFileByResourceName(Class clazz, String resourceName)

Description

Returns the jar file, where resources are located

License

Apache License

Declaration

public static JarFile getJarFileByResourceName(Class<?> clazz, String resourceName) throws IOException 

Method Source Code

//package com.java2s;
/*//from w ww  . ja  va2  s . c  o  m
Copyright 2014-2016 Intel Corporation
    
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.File;

import java.io.IOException;

import java.net.JarURLConnection;
import java.net.URL;

import java.util.jar.JarFile;

public class Main {
    /**
     * Returns the jar file, where resources are located
     */
    public static JarFile getJarFileByResourceName(Class<?> clazz, String resourceName) throws IOException {
        final URL jarUrl = clazz.getResource("/" + resourceName);
        final JarURLConnection connection = (JarURLConnection) jarUrl.openConnection();
        final URL url = connection.getJarFileURL();
        final File jarFile = new File(url.getFile());
        return new JarFile(jarFile);
    }
}

Related

1. getJarFile(Class clazz)
2. getJarFile(Class clazz)
3. getJarFile(Class clazz)
4. getJarFile(final ClassLoader loader)
5. getJarFile(String classPath)
6. getJarFolder(Class clazz)
7. getJarLocation()
8. getJarLocation(Class classFromJar)
9. getJarLocation(Class clazz)