Java tutorial
/* * * Licensed 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. */ package com.comcast.cdn.traffic_control.traffic_router.neustar.data; import org.apache.http.client.methods.CloseableHttpResponse; import org.apache.http.client.methods.HttpUriRequest; import org.apache.http.impl.client.CloseableHttpClient; import org.apache.http.impl.client.HttpClientBuilder; import org.apache.log4j.Logger; import java.io.IOException; public class HttpClient { private final Logger LOGGER = Logger.getLogger(HttpClient.class); private CloseableHttpClient httpClient; public CloseableHttpResponse execute(HttpUriRequest request) { try { httpClient = HttpClientBuilder.create().build(); return httpClient.execute(request); } catch (IOException e) { LOGGER.warn("Failed to execute http request " + request.getMethod() + " " + request.getURI() + ": " + e.getMessage()); try { httpClient.close(); } catch (IOException e1) { LOGGER.warn("After exception, Failed to close Http Client " + e1.getMessage()); } return null; } } public void close() { try { httpClient.close(); } catch (IOException e) { LOGGER.warn("Failed to close Http Client " + e.getMessage()); } } }