httpclient5/src/test/java/org/apache/hc/client5/http/examples/ClientCustomContext.java

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 * 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
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package org.apache.hc.client5.http.examples;

import java.util.List;

import org.apache.hc.client5.http.ContextBuilder;
import org.apache.hc.client5.http.classic.methods.HttpGet;
import org.apache.hc.client5.http.cookie.BasicCookieStore;
import org.apache.hc.client5.http.cookie.Cookie;
import org.apache.hc.client5.http.cookie.CookieStore;
import org.apache.hc.client5.http.impl.classic.CloseableHttpClient;
import org.apache.hc.client5.http.impl.classic.HttpClients;
import org.apache.hc.client5.http.protocol.HttpClientContext;
import org.apache.hc.core5.http.io.entity.EntityUtils;
import org.apache.hc.core5.http.message.StatusLine;

/**
 * This example demonstrates the use of a local HTTP context populated with
 * custom attributes.
 */
public class ClientCustomContext {

    public static void main(final String[] args) throws Exception {
        try (final CloseableHttpClient httpclient = HttpClients.createDefault()) {
            // Create a local instance of cookie store
            final CookieStore cookieStore = new BasicCookieStore();

            // Create local HTTP context
            final HttpClientContext localContext = ContextBuilder.create()
                    // Bind custom cookie store to the local context
                    .useCookieStore(cookieStore)
                    .build();

            final HttpGet httpget = new HttpGet("http://httpbin.org/cookies");
            System.out.println("Executing request " + httpget.getMethod() + " " + httpget.getUri());

            // Pass local context as a parameter
            httpclient.execute(httpget, localContext, response -> {
                System.out.println("----------------------------------------");
                System.out.println(httpget + "->" + new StatusLine(response));
                final List<Cookie> cookies = cookieStore.getCookies();
                for (int i = 0; i < cookies.size(); i++) {
                    System.out.println("Local cookie: " + cookies.get(i));
                }
                EntityUtils.consume(response.getEntity());
                return null;
            });
        }
    }

}