Java Resource Get getResource(String name, Class neighbor)

Description

get Resource

License

Apache License

Declaration

public static URL getResource(String name, Class neighbor) 

Method Source Code

//package com.java2s;
/*//from w  ww . j  a  v a  2 s. c o m
 * Copyright 2004-2012 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 getResource(String name) {
        return getResource(name, Thread.currentThread().getContextClassLoader());
    }

    public static URL getResource(String name, Class neighbor) {
        if (neighbor == null) {
            return getResource(name);
        }
        return getResource(resolveName(neighbor, name), neighbor.getClassLoader());
    }

    public static URL getResource(String name, ClassLoader loader) {
        if (loader == null) {
            return null;
        }
        return loader.getResource(name);
    }

    protected static String resolveName(Class neighbor, String name) {
        if (name == null) {
            return name;
        }
        if (name.startsWith("/") == false) {
            Class c = neighbor;
            while (c.isArray()) {
                c = c.getComponentType();
            }
            String baseName = c.getName();
            int index = baseName.lastIndexOf('.');
            if (index != -1) {
                name = baseName.substring(0, index).replace('.', '/') + '/' + name;
            }
        } else {
            name = name.substring(1);
        }
        return name;
    }
}

Related

1. getResource(String name)
2. getResource(String name)
3. getResource(String name)
4. getResource(String name)
5. getResource(String name)
6. getResource(String name, Class caller)
7. getResource(String res)
8. getResource(String resource, Class context)
9. getResourceAsBytes(String resource)