Clone object using Jackson's library (allows modify properties without affects the original one).

CloneUtil.java

public <T> T clone(Object obj, Class<T> clazz) throws Exception {
		ObjectMapper objectMapper = new ObjectMapper();
  
		try {
			return objectMapper.readValue(objectMapper.writeValueAsString(obj), clazz);
		} catch (IOException e) {
			throw new Exception();
		}
}