Java tutorial
/** Copyright (C) 2013-2014 Barcelona Supercomputing Center This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with this library; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ package es.bsc.power_button_presser.httpClient; import com.squareup.okhttp.*; import java.io.IOException; public class HttpClient { private static final MediaType JSON = MediaType.parse("application/json; charset=utf-8"); private final OkHttpClient client = new OkHttpClient(); public HttpClient() { } public String get(String url) throws IOException { Request request = new Request.Builder().url(url).build(); Response response = client.newCall(request).execute(); return response.body().string(); } public String put(String url) throws IOException { Request request = new Request.Builder().url(url).put(RequestBody.create(JSON, "")).build(); Response response = client.newCall(request).execute(); return response.body().string(); } }