/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.commons.compress.compressors.gzip;

import java.io.IOException;
import java.io.OutputStream;
import java.util.zip.GZIPOutputStream;

import org.apache.commons.compress.compressors.CompressorOutputStream;

public class GzipCompressorOutputStream extends CompressorOutputStream {

    private final GZIPOutputStream out;

    public GzipCompressorOutputStream( final OutputStream outputStream ) throws IOException {
        out = new GZIPOutputStream(outputStream);
    }

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

    /**
     * {@inheritDoc}
     * 
     * @since 1.1
     */
    @Override
    public void write(byte[] b) throws IOException {
        out.write(b);
    }

    /**
     * {@inheritDoc}
     * 
     * @since 1.1
     */
    @Override
    public void write(byte[] b, int from, int length) throws IOException {
        out.write(b, from, length);
    }

    /**
     * {@inheritDoc}
     * 
     * @since 1.7
     */
    @Override
    public void flush() throws IOException {
        out.flush();
    }

    @Override
    public void close() throws IOException {
        out.close();
    }

}

@@ -1728,32 +1728,234 @@
 length);%0A    %7D%0A%0A
+    /**%0A     * Finishes writing compressed data to the underlying stream without closing it.%0A     * %0A     * @since 1.7%0A     */%0A    public void finish() throws IOException %7B%0A        out.finish();%0A    %7D%0A%0A
     /**%0A     * %7B

Add a finish() method to GzipCompressorOutputStream