Java tutorial
package com.geecko.QuickLyric.utils; import com.geecko.QuickLyric.Keys; import org.json.JSONException; import org.json.JSONObject; import java.io.IOException; import java.net.URL; import java.net.URLEncoder; /** * This file is part of QuickLyric * Created by geecko * * QuickLyric 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. * * QuickLyric 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 QuickLyric. If not, see <http://www.gnu.org/licenses/>. */ public class LastFMCorrection { public static String[] getCorrection(String artist, String track) { if ((artist == null) || (track == null)) return new String[] { null, null }; String encodedArtist; String encodedSong; try { encodedArtist = URLEncoder.encode(artist, "UTF-8"); encodedSong = URLEncoder.encode(track, "UTF-8"); String baseUrl = "http://ws.audioscrobbler.com/2.0/?method=track.getcorrection&artist=%s&track=%s&api_key=%s&format=json"; JSONObject json = new JSONObject( Net.getUrlAsString(new URL(String.format(baseUrl, encodedArtist, encodedSong, Keys.lastFM)))) .getJSONObject("corrections").getJSONObject("correction"); artist = json.getJSONObject("track").getJSONObject("artist").getString("name"); track = json.getJSONObject("track").getString("name"); return new String[] { artist, track }; } catch (JSONException | IOException ignored) { } return new String[] { null, null }; } }