Json array to String array using Jackson example



Program

package com.JasonProjectDeomo.Jackson.JsonRead;

import java.io.File;
import java.io.IOException;

import org.codehaus.jackson.JsonParseException;
import org.codehaus.jackson.map.JsonMappingException;
import org.codehaus.jackson.map.ObjectMapper;
import org.codehaus.jackson.map.SerializationConfig;

import com.JasonProjectDeomo.bean.Person;

public class JsonFileToJavaStringArray {
public static void main(String[] args) throws JsonParseException,
JsonMappingException, IOException {

ObjectMapper mapper = new ObjectMapper();
mapper.configure(SerializationConfig.Feature.AUTO_DETECT_FIELDS, true);
// read from string variable
Person person = mapper.readValue(new File("JacksonFile/dataOne.json"),
Person.class);
String jsonString = mapper.writeValueAsString(person);
System.out.println(jsonString);
}

}

Output

{"id":1,"name":"Arvind","address":{"village":"Dhananjaypur","district":"Varanasi","state":"UP"}}

--Done--





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