Java Resource Load getResourceSize(ClassLoader classLoader, String path)

Description

get Resource Size

License

Apache License

Declaration

private static long getResourceSize(ClassLoader classLoader, String path) throws IOException 

Method Source Code

//package com.java2s;
/**/*from   ww w . ja v  a 2s  .  c  o  m*/
 *  Copyright 2011 Alexandru Craciun, Eyal Kaspi
 *
 *  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 com.google.common.io.Closeables;

public class Main {
    private static long getResourceSize(ClassLoader classLoader, String path) throws IOException {
        final InputStream is = classLoader.getResourceAsStream(path);
        try {
            // TODO improve this
            long n = 0;
            while (is.read() >= 0) {
                n++;
            }
            return n;
        } finally {
            Closeables.closeQuietly(is);
        }
    }
}

Related

1. getResourcesFromDirectory(File directory)
2. getResourcesFromDirectory(final File directory, final Pattern pattern)
3. getResourcesFromJarFile(File file, String resName)
4. getResourcesFromJarFile(final File file, final Pattern pattern)
5. getResourcesFromZip(final byte[] barContent)
6. getResourceStream(Class clazz, String resourceName)
7. getResourceStream(final String resource)
8. getResourceStream(String className, ClassLoader classLoader)
9. getResourceStream(String name)