@@ -0,0 +1,575 @@
+package com.zelory.kace.adressbook.util;%0A%0Aimport com.google.gson.Gson;%0A%0Apublic class JsonParser %7B%0A    private static JsonParser INSTANCE;%0A%0A    private Gson parser;%0A%0A    public static JsonParser getInstance() %7B%0A        if (INSTANCE == null) %7B%0A            synchronized (JsonParser.class) %7B%0A                if (INSTANCE == null) %7B%0A                    INSTANCE = new JsonParser();%0A                %7D%0A            %7D%0A        %7D%0A        return INSTANCE;%0A    %7D%0A%0A    private JsonParser() %7B%0A        parser = new Gson();%0A    %7D%0A%0A    public Gson getParser() %7B%0A        return parser;%0A    %7D%0A%7D%0A

Add json parser singleton