package rabbit.zip;

import java.nio.ByteBuffer;
import java.nio.ByteOrder;

/** The ending state of gzip packing.
 *
 * @author <a href="mailto:robo@khelekore.org">Robert Olofsson</a>
 */
class TrailerWriter implements GZipPackState {
    private final GZipPackListener listener;
    private final int crc;
    private final int totalIn;
    private boolean finished = false;

    public TrailerWriter (GZipPackListener listener, int crc, int totalIn) {
	this.listener = listener;
	this.crc = crc;
	this.totalIn = totalIn;
    }
    
    public boolean needsInput () {
	return false;
    }

    public void handleBuffer (GZipPacker packer, byte[] buf, int off, int len) {
	throw new IllegalStateException ("Does not need input");
    }

    public void handleCurrentData (GZipPacker packer) {
	finished = true;
	byte[] packed = listener.getBuffer ();
	    ByteBuffer bb = ByteBuffer.wrap (packed);
	    bb.order (ByteOrder.LITTLE_ENDIAN);
	    bb.putInt (crc);
	    bb.putInt (totalIn);
	    listener.packed (packed, 0, 8);
	    listener.finished ();
    }

    public void finish () {
	// ignore
    }

    public boolean finished () {
	return finished;
    }
}

package rabbit.zip;

import java.nio.ByteBuffer;
import java.nio.ByteOrder;

/** The ending state of gzip packing.
 *
 * @author <a href="mailto:robo@khelekore.org">Robert Olofsson</a>
 */
class TrailerWriter implements GZipPackState {
    private final GZipPackListener listener;
    private final int crc;
    private final int totalIn;
    private boolean finished = false;

    public TrailerWriter (GZipPackListener listener, int crc, int totalIn) {
	this.listener = listener;
	this.crc = crc;
	this.totalIn = totalIn;
    }
    
    public boolean needsInput () {
	return false;
    }

    public void handleBuffer (GZipPacker packer, byte[] buf, int off, int len) {
	throw new IllegalStateException ("Does not need input");
    }

    public void handleCurrentData (GZipPacker packer) {
	finished = true;
	byte[] packed = listener.getBuffer ();
	ByteBuffer bb = ByteBuffer.wrap (packed);
	bb.order (ByteOrder.LITTLE_ENDIAN);
	bb.putInt (crc);
	bb.putInt (totalIn);
	listener.packed (packed, 0, 8);
	listener.finished ();
    }

    public void finish () {
	// ignore
    }

    public boolean finished () {
	return finished;
    }
}

Fix broken indentation.