Java Resource Load getResourceAsStream(String path, ClassLoader loader)

Description

get Resource As Stream

License

Open Source License

Declaration

public static ByteArrayInputStream getResourceAsStream(String path, ClassLoader loader) throws IOException 

Method Source Code

//package com.java2s;
/*/*from  w w w  . ja v a 2s .c om*/
  GRANITE DATA SERVICES
  Copyright (C) 2011 GRANITE DATA SERVICES S.A.S.
    
  This file is part of Granite Data Services.
    
  Granite Data Services is free software; you can redistribute it and/or modify
  it under the terms of the GNU Library General Public License as published by
  the Free Software Foundation; either version 2 of the License, or (at your
  option) any later version.
    
  Granite Data Services 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 Library General Public License
  for more details.
    
  You should have received a copy of the GNU Library General Public License
  along with this library; if not, see <http://www.gnu.org/licenses/>.
*/

import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;

public class Main {
    public static ByteArrayInputStream getResourceAsStream(String path, ClassLoader loader) throws IOException {
        return new ByteArrayInputStream(getResourceAsBytes(path, loader));
    }

    public static byte[] getResourceAsBytes(String path, ClassLoader loader) throws IOException {
        if (loader == null)
            loader = Thread.currentThread().getContextClassLoader();
        InputStream is = loader.getResourceAsStream(path);
        if (is == null)
            throw new FileNotFoundException("Resource not found: " + path);

        ByteArrayOutputStream baos = new ByteArrayOutputStream(512);
        try {
            int b = -1;
            while ((b = is.read()) != -1)
                baos.write(b);
        } finally {
            is.close();
        }
        return baos.toByteArray();
    }
}

Related

1. getResourceAsStream(String name, Class clzz)
2. getResourceAsStream(String path)
3. getResourceAsStream(String path, Class caller)
4. getResourceAsStream(String path, ClassLoader cl)
5. getResourceAsStream(String path, ClassLoader loader)
6. getResourceAsStream(String relativeName, Class clazz)
7. getResourceAsStream(String res)
8. getResourceAsStream(String resName, Object obj)
9. getResourceAsStream(String resource, ClassLoader classLoader)