A class representing an object type in Json. JsonObject. Represents a JSON object, which contains an unordered set of name/value pairs. Each value can be a string, number, JSON object, JSON array, true, false, or null. These correspond to JSON object, array, string, number, boolean and null. A number is represented by either a value of the type JSONINTEGER or of the type JSONREAL. Represents a JSON object. JSON object provides a representation based on shared pointers and optimized for performance. JSON Question. jsonObject.getString("String in UTF8" ) giving blank. I am fetching a string from my MySql DB on and online server using webservice in JSON format. Represents a JSON object containing a collection of name and JsonValue pairs. JsonObject is an activatable class that implements JsonValue and the IMap(String, IJsonValue) java.lang.Object net.sf.json.JSONObject.implements JSON, Map, Comparable. A JSONObject is an unordered collection of name/value pairs.