Java tutorial
//package com.java2s; /******************************************************************************* * Copyright 2012-2013 Trento RISE * * 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 java.io.UnsupportedEncodingException; import java.net.URLDecoder; import java.util.ArrayList; import java.util.HashMap; import java.util.List; import java.util.Map; public class Main { public static Map<String, List<String>> getLocationFromUrl(String string) { try { Map<String, List<String>> params = new HashMap<String, List<String>>(); String[] urlParts = string.split("\\?"); if (urlParts.length > 1) { String query = urlParts[1]; for (String param : query.split("&")) { String[] pair = param.split("="); String key = URLDecoder.decode(pair[0], "UTF-8"); String value = ""; if (pair.length > 1) { value = URLDecoder.decode(pair[1], "UTF-8"); } List<String> values = params.get(key); if (values == null) { values = new ArrayList<String>(); params.put(key, values); } values.add(value); } } return params; } catch (UnsupportedEncodingException ex) { throw new AssertionError(ex); } } }