Java tutorial
//package com.java2s; import java.util.HashMap; import java.util.Map; public class Main { private static Map<String, String> getQueryMapFromUrl(String url) { if (url.contains("?")) { url = url.split("\\?")[1]; } return getQueryMap(url); } private static Map<String, String> getQueryMap(String query) { if (query == null) { return null; } String[] params = query.split("&"); Map<String, String> map = new HashMap<String, String>(); for (String param : params) { String[] keyname = param.split("="); if (keyname.length == 2) { String name = keyname[0]; String value = keyname[1]; map.put(name, value); } else if (keyname.length == 1) { String name = keyname[0]; String value = ""; map.put(name, value); } } return map; } }