Java Resource Load getResourceAsBytes(String url)

Description

get Resource As Bytes

License

Open Source License

Declaration

public static byte[] getResourceAsBytes(String url) throws IOException 

Method Source Code

//package com.java2s;
/*// w  w w  .j  a v  a  2s  .  co m
 * Copyright (C) 2008-2015 by Holger Arndt
 *
 * This file is part of the Universal Java Matrix Package (UJMP).
 * See the NOTICE file distributed with this work for additional
 * information regarding copyright ownership and licensing.
 *
 * UJMP is free software; you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * UJMP is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with UJMP; if not, write to the
 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
 * Boston, MA  02110-1301  USA
 */

import java.io.BufferedInputStream;

import java.io.ByteArrayOutputStream;

import java.io.IOException;
import java.io.InputStream;

public class Main {
    public static byte[] getResourceAsBytes(String url) throws IOException {
        InputStream is = ClassLoader.getSystemClassLoader().getResourceAsStream(url);
        ByteArrayOutputStream os = new ByteArrayOutputStream();
        BufferedInputStream bis = new BufferedInputStream(is);

        byte buf[] = new byte[8192];
        int len;
        while ((len = bis.read(buf)) > 0) {
            os.write(buf, 0, len);
        }

        bis.close();
        is.close();
        os.close();

        return os.toByteArray();
    }

    public static InputStream getResourceAsStream(String url) {
        InputStream stream = ClassLoader.getSystemClassLoader().getResourceAsStream(url);
        return stream;
    }
}

Related

1. getResourceAsByteArray(String url)
2. getResourceAsBytes(Class cl, String resname)
3. getResourceAsBytes(Class testClass, String resourceName)
4. getResourceAsBytes(ClassLoader classLoader, String resourcePath)
5. getResourceAsBytes(String path, ClassLoader loader)
6. getResourceAsFile(String path)
7. getResourceAsFile(String resourceName)
8. getResourceAsFile(String resourcePath)
9. getResourceAsFile(T testSuite, String resourceName)