Java tutorial
//package com.java2s; //License from project: Open Source License import java.util.HashMap; import java.util.Map; public class Main { public final static Map<String, String> queryToMap(String post) { Map<String, String> ret = new HashMap<String, String>(); if (post == null) { return ret; } String[] fields = post.split("\\&"); for (int i = 0; i < fields.length; i++) { String kv = fields[i]; int idx = kv.indexOf('='); if (idx > 0) { ret.put(kv.substring(0, idx), kv.substring(idx + 1)); } } return ret; } }