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* Please note the purpose of this application is demonstrate the usage of HttpCore APIs. * It is NOT intended to demonstrate the most efficient way of building an HTTP client. * * * * * @version $Revision$ */ public class ElementalHttpGet { public static void main(String[] args) throws Exception { HttpParams params = new BasicHttpParams(); HttpProtocolParams.setVersion(params, HttpVersion.HTTP_1_1); HttpProtocolParams.setContentCharset(params, "UTF-8"); HttpProtocolParams.setUserAgent(params, "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(); HttpContext context = new BasicHttpContext(null); HttpHost host = new HttpHost("localhost", 8080); DefaultHttpClientConnection conn = new DefaultHttpClientConnection(); ConnectionReuseStrategy connStrategy = new DefaultConnectionReuseStrategy(); context.setAttribute(ExecutionContext.HTTP_CONNECTION, conn); context.setAttribute(ExecutionContext.HTTP_TARGET_HOST, host); 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); } BasicHttpRequest request = new BasicHttpRequest("GET", targets[i]); System.out.println(">> Request URI: " + request.getRequestLine().getUri()); request.setParams(params); httpexecutor.preProcess(request, httpproc, context); HttpResponse response = httpexecutor.execute(request, conn, context); response.setParams(params); httpexecutor.postProcess(response, httpproc, 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(); } } }