package httpclient.nio; import java.util.concurrent.Future; import org.apache.http.HttpResponse; import org.apache.http.client.methods.HttpGet; import org.apache.http.impl.nio.client.CloseableHttpAsyncClient; import org.apache.http.impl.nio.client.HttpAsyncClients; public class AsyncClientHttpExchange { public static void main(final String[] args) throws Exception { CloseableHttpAsyncClient httpclient = HttpAsyncClients.createDefault(); try { httpclient.start(); HttpGet request = new HttpGet("http://www.apache.org/"); Future<HttpResponse> future = httpclient.execute(request, null); HttpResponse response = future.get(); System.out.println("Response: " + response.getStatusLine()); System.out.println("Shutting down"); } finally { httpclient.close(); } System.out.println("Done"); } }