HttpComponents Client Source Code Files are provided in the source package file, httpcomponents-client-5.2-src.zip.

You can download httpcomponents-client-5.2-src.zip as described in the previous tutorial and go to the "httpclient5/src" sub-folder to view Source Code files.

You can also browse HttpComponents Client Source Code below:

⏎ org/apache/hc/client5/http/entity/GzipCompressingEntity.java

/*
 * ====================================================================
 * 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.
 * ====================================================================
 *
 * This software consists of voluntary contributions made by many
 * individuals on behalf of the Apache Software Foundation.  For more
 * information on the Apache Software Foundation, please see
 * <http://www.apache.org/>.
 *
 */
package org.apache.hc.client5.http.entity;

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

import org.apache.hc.core5.http.HttpEntity;
import org.apache.hc.core5.http.io.entity.HttpEntityWrapper;
import org.apache.hc.core5.util.Args;

/**
 * Wrapping entity that compresses content when {@link #writeTo writing}.
 *
 *
 * @since 4.0
 */
public class GzipCompressingEntity extends HttpEntityWrapper {

    private static final String GZIP_CODEC = "gzip";

    public GzipCompressingEntity(final HttpEntity entity) {
        super(entity);
    }

    @Override
    public String getContentEncoding() {
        return GZIP_CODEC;
    }

    @Override
    public long getContentLength() {
        return -1;
    }

    @Override
    public boolean isChunked() {
        // force content chunking
        return true;
    }

    @Override
    public InputStream getContent() throws IOException {
        throw new UnsupportedOperationException();
    }

    @Override
    public void writeTo(final OutputStream outStream) throws IOException {
        Args.notNull(outStream, "Output stream");
        final GZIPOutputStream gzip = new GZIPOutputStream(outStream);
        super.writeTo(gzip);
        // Only close output stream if the wrapped entity has been
        // successfully written out
        gzip.close();
    }

}

⏎ org/apache/hc/client5/http/entity/GzipCompressingEntity.java

Or download all them as a single archive file:

File name: httpclient5-5.2-fyi.zip
File size: 625318 bytes
Release date: 2022-11-10
Download 

⇒ Download and Install HttpComponents Core Binary Package

⇐ Download and Install HttpComponents Client Source Package

⇑ Download and Review Apache HttpComponents-*.jar

⇑⇑ FAQ for Apache HttpComponents JAR Library