Java Resource Load getResourceUrl(String path, String extension, ClassLoader loader)

Description

get Resource Url

License

Apache License

Declaration

public static URL getResourceUrl(String path, String extension,
            ClassLoader loader) 

Method Source Code

//package com.java2s;
/*/*ww w  . j  av  a2  s. co  m*/
 * Copyright 2004-2011 the Seasar Foundation and the Others.
 *
 * 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.net.URL;

public class Main {
    public static URL getResourceUrl(String path) {
        return getResourceUrl(path, null);
    }

    public static URL getResourceUrl(String path, String extension) {
        return getResourceUrl(path, extension, Thread.currentThread()
                .getContextClassLoader());
    }

    public static URL getResourceUrl(String path, String extension,
            ClassLoader loader) {
        if (path == null || loader == null) {
            return null;
        }
        path = getResourcePath(path, extension);
        return loader.getResource(path);
    }

    public static String getResourcePath(String path, String extension) {
        if (extension == null) {
            return path;
        }
        extension = "." + extension;
        if (path.endsWith(extension)) {
            return path;
        }
        return path.replace('.', '/') + extension;
    }

    public static String getResourcePath(Class<?> clazz) {
        return clazz.getName().replace('.', '/') + ".class";
    }
}

Related

1. getResourceStreamInPackage(Class clazz, String name)
2. getResourceString(String filename)
3. getResourceUri(final String packageToScan, final ClassLoader classLoader)
4. getResourceUrl(final Class aClass, final String aPath)
5. getResourceUrl(final String resourcePath)
6. getResourceURL(String resourcePath)
7. getResourceUrl(String resourcePath)
8. getResourceUsingFileStreams(InputStream source)
9. getResponseCode(URI uri)