AccessibleByteArrayOutputStream.java

/**
Copyright (c) 2012 Delcyon, Inc.
This library 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 2.1 of the License, or (at your option) any later version.

This library 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 this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 */
package com.delcyon.capo.datastream;

import java.io.ByteArrayOutputStream;
import java.util.Arrays;

/**
 * @author jeremiah
 *
 */
public class AccessibleByteArrayOutputStream extends ByteArrayOutputStream
{
    /**
     * Just here so we can get access to the buffer to scan it, without having to make a copy of it. 
     * @return
     */
    public byte[] getBuffer()
    {
        return buf;
    }
        
    public synchronized byte[] toByteArray(int offset,int length)
    {        
        return Arrays.copyOfRange(buf, offset,offset+length);
    }
}