| /* |
| * ==================================================================== |
| * 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/>. |
| * |
| */ |
| package org.apache.hc.client5.http.examples; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.apache.hc.client5.http.classic.methods.HttpGet; |
| import org.apache.hc.client5.http.classic.methods.HttpPost; |
| import org.apache.hc.client5.http.entity.UrlEncodedFormEntity; |
| import org.apache.hc.client5.http.impl.classic.CloseableHttpClient; |
| import org.apache.hc.client5.http.impl.classic.CloseableHttpResponse; |
| import org.apache.hc.client5.http.impl.classic.HttpClients; |
| import org.apache.hc.core5.http.HttpEntity; |
| import org.apache.hc.core5.http.NameValuePair; |
| import org.apache.hc.core5.http.io.entity.EntityUtils; |
| import org.apache.hc.core5.http.message.BasicNameValuePair; |
| |
| public class QuickStart { |
| |
| public static void main(final String[] args) throws Exception { |
| try (final CloseableHttpClient httpclient = HttpClients.createDefault()) { |
| final HttpGet httpGet = new HttpGet("http://httpbin.org/get"); |
| // The underlying HTTP connection is still held by the response object |
| // to allow the response content to be streamed directly from the network socket. |
| // In order to ensure correct deallocation of system resources |
| // the user MUST call CloseableHttpResponse#close() from a finally clause. |
| // Please note that if response content is not fully consumed the underlying |
| // connection cannot be safely re-used and will be shut down and discarded |
| // by the connection manager. |
| try (final CloseableHttpResponse response1 = httpclient.execute(httpGet)) { |
| System.out.println(response1.getCode() + " " + response1.getReasonPhrase()); |
| final HttpEntity entity1 = response1.getEntity(); |
| // do something useful with the response body |
| // and ensure it is fully consumed |
| EntityUtils.consume(entity1); |
| } |
| |
| final HttpPost httpPost = new HttpPost("http://httpbin.org/post"); |
| final List<NameValuePair> nvps = new ArrayList<>(); |
| nvps.add(new BasicNameValuePair("username", "vip")); |
| nvps.add(new BasicNameValuePair("password", "secret")); |
| httpPost.setEntity(new UrlEncodedFormEntity(nvps)); |
| |
| try (final CloseableHttpResponse response2 = httpclient.execute(httpPost)) { |
| System.out.println(response2.getCode() + " " + response2.getReasonPhrase()); |
| final HttpEntity entity2 = response2.getEntity(); |
| // do something useful with the response body |
| // and ensure it is fully consumed |
| EntityUtils.consume(entity2); |
| } |
| } |
| } |
| |
| } |