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;

import java.nio.charset.StandardCharsets;
import java.util.HashMap;
import java.util.Map;

import org.apache.hc.client5.http.auth.AuthCache;
import org.apache.hc.client5.http.auth.AuthScheme;
import org.apache.hc.client5.http.auth.AuthSchemeFactory;
import org.apache.hc.client5.http.auth.CredentialsProvider;
import org.apache.hc.client5.http.auth.UsernamePasswordCredentials;
import org.apache.hc.client5.http.cookie.CookieSpecFactory;
import org.apache.hc.client5.http.cookie.CookieStore;
import org.apache.hc.client5.http.impl.DefaultSchemePortResolver;
import org.apache.hc.client5.http.impl.auth.BasicScheme;
import org.apache.hc.client5.http.protocol.HttpClientContext;
import org.apache.hc.client5.http.routing.RoutingSupport;
import org.apache.hc.core5.http.HttpHost;
import org.apache.hc.core5.http.config.Lookup;
import org.apache.hc.core5.http.protocol.BasicHttpContext;
import org.apache.hc.core5.util.Args;

 * {@link HttpClientContext} builder.
 * @since 5.2
public class ContextBuilder {

    private final SchemePortResolver schemePortResolver;

    private Lookup<CookieSpecFactory> cookieSpecRegistry;
    private Lookup<AuthSchemeFactory> authSchemeRegistry;
    private CookieStore cookieStore;
    private CredentialsProvider credentialsProvider;
    private AuthCache authCache;
    private Map<HttpHost, AuthScheme> authSchemeMap;

    ContextBuilder(final SchemePortResolver schemePortResolver) {
        this.schemePortResolver = schemePortResolver != null ? schemePortResolver : DefaultSchemePortResolver.INSTANCE;

    public static ContextBuilder create(final SchemePortResolver schemePortResolver) {
        return new ContextBuilder(schemePortResolver);

    public static ContextBuilder create() {
        return new ContextBuilder(DefaultSchemePortResolver.INSTANCE);

    public ContextBuilder useCookieSpecRegistry(final Lookup<CookieSpecFactory> cookieSpecRegistry) {
        this.cookieSpecRegistry = cookieSpecRegistry;
        return this;

    public ContextBuilder useAuthSchemeRegistry(final Lookup<AuthSchemeFactory> authSchemeRegistry) {
        this.authSchemeRegistry = authSchemeRegistry;
        return this;

    public ContextBuilder useCookieStore(final CookieStore cookieStore) {
        this.cookieStore = cookieStore;
        return this;

    public ContextBuilder useCredentialsProvider(final CredentialsProvider credentialsProvider) {
        this.credentialsProvider = credentialsProvider;
        return this;

    public ContextBuilder useAuthCache(final AuthCache authCache) {
        this.authCache = authCache;
        return this;

    public ContextBuilder preemptiveAuth(final HttpHost host, final AuthScheme authScheme) {
        Args.notNull(host, "HTTP host");
        if (authSchemeMap == null) {
            authSchemeMap = new HashMap<>();
        authSchemeMap.put(RoutingSupport.normalize(host, schemePortResolver), authScheme);
        return this;

    public ContextBuilder preemptiveBasicAuth(final HttpHost host, final UsernamePasswordCredentials credentials) {
        Args.notNull(host, "HTTP host");
        final BasicScheme authScheme = new BasicScheme(StandardCharsets.UTF_8);
        preemptiveAuth(host, authScheme);
        return this;
    public HttpClientContext build() {
        final HttpClientContext context = new HttpClientContext(new BasicHttpContext());
        if (authSchemeMap != null) {
            for (final Map.Entry<HttpHost, AuthScheme> entry : authSchemeMap.entrySet()) {
                context.resetAuthExchange(entry.getKey(), entry.getValue());
        return context;



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, 18249👍, 1💬