ResourceInputStreamImpl.java

/*
 * Minha.pt: middleware testing platform.
 * Copyright (c) 2011-2014, Universidade do Minho.
 * 
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 * 
 * This program 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 General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */

package pt.minha.models.local.io;

import java.io.IOException;
import java.io.InputStream;
import java.net.URL;

public class ResourceInputStreamImpl {
	private InputStream is;
	
	public ResourceInputStreamImpl(Class clz, String name) {
		is = clz.getResourceAsStream(name);
		if (is==null)
			throw new NullPointerException();
	}
	
	public ResourceInputStreamImpl(ClassLoader cl, String name) {
		is = cl.getResourceAsStream(name);
		if (is==null)
			throw new NullPointerException();
	}
	
	public ResourceInputStreamImpl(URL url) throws IOException {
		is = url.openStream();
	}
	
	public int read() throws IOException {
		return is.read();
	}
}