Java tutorial
/* * Copyright (C) Cristian Sulea ( http://cristian.sulea.net ) * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program 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 General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package jatoo.weather.openweathermap; import java.io.IOException; import org.apache.http.client.methods.CloseableHttpResponse; import org.apache.http.client.methods.HttpGet; import org.apache.http.conn.ssl.NoopHostnameVerifier; import org.apache.http.entity.BufferedHttpEntity; import org.apache.http.impl.client.CloseableHttpClient; import org.apache.http.impl.client.HttpClientBuilder; import org.apache.http.util.EntityUtils; import jatoo.weather.JaTooWeatherService; /** * Default {@link JaTooWeatherService} implementation for OpenWeatherMap * (https://openweathermap.org). * * @author <a href="http://cristian.sulea.net" rel="author">Cristian Sulea</a> * @version 2.0, October 18, 2016 */ public class JaTooWeatherOpenWeatherMap extends AbstractJaTooWeatherOpenWeatherMap { /** The API call URL for current weather. */ private static final String URL_CURRENT_WEATHER = "http://api.openweathermap.org/data/2.5/weather"; // /** The API call URL for daily forecast weather. */ // private static final String PATH_FORECAST = "forecast/daily"; /** The API key. */ private final String appid; /** * The constructor. * * @param language * the language for which texts are desired * @param appid * the API key */ public JaTooWeatherOpenWeatherMap(final String language, final String appid) { super(language); this.appid = appid; } /** * The constructor. * * @param appid * the API key */ public JaTooWeatherOpenWeatherMap(final String appid) { this(null, appid); } @Override protected final String getJSONResponse(final String city) throws IOException { CloseableHttpClient client = HttpClientBuilder.create().setSSLHostnameVerifier(new NoopHostnameVerifier()) .build(); HttpGet request = new HttpGet(URL_CURRENT_WEATHER + "?appid=" + appid + "&id=" + city + "&units=metric"); CloseableHttpResponse response = client.execute(request); BufferedHttpEntity entity = new BufferedHttpEntity(response.getEntity()); return EntityUtils.toString(entity, "UTF-8"); } }