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Java gson get object without class

String jsonStr = "{\"name\" : \"Abcd\", \"greeting\": \"Hello\", }"; //Sample Json String

Gson gson = new Gson(); // Creates new instance of Gson
JsonElement element = gson.fromJson (jsonStr, JsonElement.class); //Converts the json string to JsonElement without POJO 
JsonObject jsonObj = element.getAsJsonObject(); //Converting JsonElement to JsonObject

String name = jsonObj.get("name").getAsString(); //To fetch the values from json object
String greeting = jsonObj.get("greeting").getAsString();

Source: riptutorial.com

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