Json to java object using Jackson example



Program

package com.JasonProjectDeomo.Jackson.JsonRead;

import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;

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

import com.JasonProjectDeomo.bean.Person;

public class JsonFileToJavaObject {
public static void main(String[] args) throws JsonParseException,
JsonMappingException, IOException {
ObjectMapper mapper = new ObjectMapper();
// Read from file
mapper.configure(
DeserializationConfig.Feature.FAIL_ON_UNKNOWN_PROPERTIES, false);
Person person = mapper.readValue(new FileInputStream(
"JacksonFile/dataFour.json"), Person.class);
System.out.println(person);
}
}



Output

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

--Done--



Comments


©candidjava.com