* $HeadURL: http://svn.apache.org/repos/asf/jakarta/httpcomponents/httpcore/tags/4.0-alpha4/module-main/src/examples/org/apache/http/examples/ElementalHttpGet.java $

* $Revision: 505893 $

* $Date: 2007-02-11 12:31:59 +0100 (Sun, 11 Feb 2007) $

*

* ====================================================================

* 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/>.

*

*/

* Elemental example for executing a GET request.

*

* @author <a href="mailto:oleg at ural.ru">Oleg Kalnichevski</a>

*

*

* <!-- empty lines above to avoid 'svn diff' context problems -->

* @version $Revision: 505893 $

*/

    public static void main(String[] args) throws Exception {

       

        HttpParams params = new BasicHttpParams(null);

        HttpProtocolParams.setVersion(params, HttpVersion.HTTP_1_1);

        HttpProtocolParams.setContentCharset(params, "UTF-8");

        HttpProtocolParams.setUserAgent(params, "Jakarta-HttpComponents/1.1");

        HttpProtocolParams.setUseExpectContinue(params, true);

        BasicHttpProcessor httpproc = new BasicHttpProcessor();

        // Required protocol interceptors

        httpproc.addInterceptor(new RequestContent());

        httpproc.addInterceptor(new RequestTargetHost());

        // Recommended protocol interceptors

        httpproc.addInterceptor(new RequestConnControl());

        httpproc.addInterceptor(new RequestUserAgent());

        httpproc.addInterceptor(new RequestExpectContinue());

        HttpRequestExecutor httpexecutor = new HttpRequestExecutor(httpproc);

        httpexecutor.setParams(params);

       

        HttpContext context = new HttpExecutionContext(null);

        HttpHost host = new HttpHost("localhost", 8080);

        context.setAttribute(HttpExecutionContext.HTTP_TARGET_HOST, host);

        DefaultHttpClientConnection conn = new DefaultHttpClientConnection();

        ConnectionReuseStrategy connStrategy = new DefaultConnectionReuseStrategy();

       

        try {

           

            String[] targets = {

                    "/",

                    "/servlets-examples/servlet/RequestInfoExample",

                    "/somewhere%20in%20pampa"};

           

            for (int i = 0; i < targets.length; i++) {

                if (!conn.isOpen()) {

                    Socket socket = new Socket(host.getHostName(), host.getPort());

                    conn.bind(socket, params);

                }

                HttpGet request = new HttpGet(targets[i]);

                System.out.println(">> Request URI: " + request.getRequestLine().getUri());

                HttpResponse response = httpexecutor.execute(request, conn, context);

                System.out.println("<< Response: " + response.getStatusLine());

                System.out.println(EntityUtils.toString(response.getEntity()));

                System.out.println("==============");

                if (!connStrategy.keepAlive(response, context)) {

                    conn.close();

                } else {

                    System.out.println("Connection kept alive...");

                }

            }

        } finally {

            conn.close();

        }

    }

   

}