Java tutorial
//package com.java2s; /* * Copyright (c) 2015. Roberto Prato <https://github.com/robertoprato> * * * * * * * 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. * */ import android.net.Uri; import android.text.TextUtils; import java.util.List; public class Main { /** * * @param baseURL * @param key * @return the soundcloud track id */ public static String parseSoundCloud(String baseURL) { Uri parsed = Uri.parse(baseURL); String authority = parsed.getAuthority(); String trackURL = null; if (TextUtils.isEmpty(authority)) { return null; } if (authority.indexOf("api.soundcloud") >= 0) { trackURL = baseURL; } else if (authority.indexOf("soundcloud") >= 0) { Uri parsedURI = Uri.parse(baseURL); try { trackURL = parsedURI.getQueryParameter("url"); } catch (Exception exc) { } } if (TextUtils.isEmpty(trackURL) == true) { return null; } Uri base = Uri.parse(trackURL); List<String> segments = base.getPathSegments(); for (String segment : segments) { if (TextUtils.isDigitsOnly(segment) == true) { return segment;// String.format("https://api.soundcloud.com/tracks/%1$s/stream?consumer_key=%2$s",segment,key); } } return ""; } }