HttpComponents Client Source Code Files

HttpComponents Client Source Code Files are provided in the source package file,

You can download 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:



 * ====================================================================
 * 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
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * 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
 * <>.
package org.apache.hc.client5.http.impl.auth;

import org.apache.hc.client5.http.DnsResolver;
import org.apache.hc.client5.http.auth.StandardAuthScheme;
import org.apache.hc.client5.http.auth.KerberosConfig;
import org.apache.hc.core5.annotation.Experimental;
import org.ietf.jgss.GSSException;
import org.ietf.jgss.Oid;

 * SPNEGO (Simple and Protected GSSAPI Negotiation Mechanism) authentication
 * scheme.
 * <p>
 * Please note this class is considered experimental and may be discontinued or removed
 * in the future.
 * </p>
 * @since 4.2
public class SPNegoScheme extends GGSSchemeBase {

    private static final String SPNEGO_OID = "";

     * @since 5.0
    public SPNegoScheme(final KerberosConfig config, final DnsResolver dnsResolver) {
        super(config, dnsResolver);

    public SPNegoScheme() {

    public String getName() {
        return StandardAuthScheme.SPNEGO;

    protected byte[] generateToken(final byte[] input, final String serviceName, final String authServer) throws GSSException {
        return generateGSSToken(input, new Oid(SPNEGO_OID), serviceName, authServer);

    public boolean isConnectionBased() {
        return true;



Or download all them as a single archive file:

File name:
File size: 625318 bytes
Release date: 2022-11-10


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

2023-03-26, 17381👍, 1💬