package org.apache.http.examples.client;import java.util.List;import org.apache.http.HttpEntity;import org.apache.http.HttpResponse;import org.apache.http.client.CookieStore;import org.apache.http.client.HttpClient;import org.apache.http.client.methods.HttpGet;import org.apache.http.client.protocol.ClientContext;import org.apache.http.cookie.Cookie;import org.apache.http.impl.client.BasicCookieStore;import org.apache.http.impl.client.DefaultHttpClient;import org.apache.http.protocol.HttpContext;import org.apache.http.protocol.BasicHttpContext;import org.apache.http.util.EntityUtils;/** * This example demonstrates the use of a local HTTP context populated with * custom attributes. */public class ClientCustomContext {    public final static void main(String[] args) throws Exception {        HttpClient httpclient = new DefaultHttpClient();        try {            // Create a local instance of cookie store            CookieStore cookieStore = new BasicCookieStore();            // Create local HTTP context            HttpContext localContext = new BasicHttpContext();            // Bind custom cookie store to the local context            localContext.setAttribute(ClientContext.COOKIE_STORE, cookieStore);            HttpGet httpget = new HttpGet("http://www.google.com/");            System.out.println("executing request " + httpget.getURI());            // Pass local context as a parameter            HttpResponse response = httpclient.execute(httpget, localContext);            HttpEntity entity = response.getEntity();            System.out.println("----------------------------------------");            System.out.println(response.getStatusLine());            if (entity != null) {                System.out.println("Response content length: " + entity.getContentLength());            }            List
     
       cookies = cookieStore.getCookies();            for (int i = 0; i < cookies.size(); i++) {                System.out.println("Local cookie: " + cookies.get(i));            }            // Consume response content            EntityUtils.consume(entity);            System.out.println("----------------------------------------");        } finally {            // When HttpClient instance is no longer needed,            // shut down the connection manager to ensure            // immediate deallocation of all system resources            httpclient.getConnectionManager().shutdown();        }    }}