CountingOutputStream.java

/*******************************************************************************
 * Copyright (c) MOBAC developers
 * 
 * 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, see <http://www.gnu.org/licenses/>.
 ******************************************************************************/
package mobac.utilities.stream;

import java.io.FilterOutputStream;
import java.io.IOException;
import java.io.OutputStream;

public class CountingOutputStream extends FilterOutputStream {

	private long bytesWritten = 0;

	public CountingOutputStream(OutputStream out) {
		super(out);
	}

	@Override
	public void write(int b) throws IOException {
		out.write(b);
		bytesWritten++;
	}

	@Override
	public void write(byte[] b, int off, int len) throws IOException {
		out.write(b, off, len);
		bytesWritten += len;
	}

	@Override
	public void write(byte[] b) throws IOException {
		out.write(b);
		bytesWritten += b.length;
	}

	public long getBytesWritten() {
		return bytesWritten;
	}

}