Java tutorial
//package com.java2s; import com.google.gson.Gson; import com.google.gson.GsonBuilder; public class Main { private static Gson sGson = new GsonBuilder().create(); /** * vonvert Object to json string. * @param object Object * @return json string. */ public static String toJsonString(Object object) { try { return sGson.toJson(object); } catch (Throwable var2) { var2.printStackTrace(); return ""; } } }