// Copyright (c) 2007, Mihai Preda

import java.io.DataOutputStream;
import java.io.ByteArrayOutputStream;

class DataOut extends DataOutputStream {
    private ByteArrayOutputStream bos;
    
    DataOut() {
        super(new ByteArrayOutputStream());
        bos = (ByteArrayOutputStream)out;
    }

    byte[] getBytesAndReset() {
        byte[] bytes = bos.toByteArray();
        bos.reset();
        return bytes;
    }
}