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* $HeadURL: https://svn.apache.org/repos/asf/httpcomponents/httpcore/tags/4.0.1/contrib/src/main/java/org/apache/http/contrib/compress/GzipDecompressingEntity.java $
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* $Date: 2009-02-14 17:34:15 +0100 (Sat, 14 Feb 2009) $
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* ====================================================================
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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* http://www.apache.org/licenses/LICENSE-2.0
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* ====================================================================
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* This software consists of voluntary contributions made by many
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* individuals on behalf of the Apache Software Foundation. For more
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* information on the Apache Software Foundation, please see
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* <http://www.apache.org/>.
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package org.apache.http.contrib.compress;
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import java.io.IOException;
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import java.io.InputStream;
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import java.util.zip.GZIPInputStream;
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import org.apache.http.HttpEntity;
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import org.apache.http.entity.HttpEntityWrapper;
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* Wrapping entity that decompresses {@link #getContent content}.
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* <!-- empty lines above to avoid 'svn diff' context problems -->
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* @version $Revision: 744512 $
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public class GzipDecompressingEntity extends HttpEntityWrapper {
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public GzipDecompressingEntity(final HttpEntity entity) {
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public InputStream getContent()
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throws IOException, IllegalStateException {
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// the wrapped entity's getContent() decides about repeatability
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InputStream wrappedin = wrappedEntity.getContent();
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return new GZIPInputStream(wrappedin);
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public long getContentLength() {
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// length of ungzipped content not known in advance
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} // class GzipDecompressingEntity