Java tutorial
//package com.java2s; //License from project: Apache License import java.util.Iterator; import java.util.Map; public class Main { public static String mapToString(Map<String, String> paramMap) { String paramsStr = ""; Iterator<Map.Entry<String, String>> entries = paramMap.entrySet().iterator(); while (entries.hasNext()) { Map.Entry<String, String> entry = entries.next(); paramsStr += "&"; paramsStr += entry.getKey() + "=" + entry.getValue(); } return paramsStr; } }