import com.fasterxml.jackson.databind.ObjectMapper; public class JsonProcessor { private static final ObjectMapper objectMapper = new ObjectMapper(); public static String toJson(Object obj) throws Exception { return objectMapper.writeValueAsString(obj); } public static <T> T fromJson(String json, Class<T> clazz) throws Exception { return objectMapper.readValue(json, clazz); } public static void main(String[] args) { try { Object obj = new Object(); String json = JsonProcessor.toJson(obj); System.out.println("JSON: " + json); Object newObj = JsonProcessor.fromJson(json, Object.class); System.out.println("Object: " + newObj); } catch (Exception e) { e.printStackTrace(); } } }


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