[Java] Convert JSONObject To Map / Map To JSONObject

• target:  JSONObject 객체를 Map / Map을 JSONObject로 변환

 

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• method: 

JSONObject jsonObject;

// Convert JSONObject to Map<String, Object>
Map<String, Object> map = new ObjectMapper().readValue(jsonObject.toString(), Map.class);

// Convert Map to JSONObject
for(Map.Entry<String, Object> entry : map.entrySet()) {
	jsonObject.put(entry.getKey(), entry.getValue());
}

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