Convert Java Object to / from JSON | Code Factory

Download code and jars : Link.

File : EmployeeBean.java

package com.codeFactory.bean;

public class EmployeeBean {

    private int id;
    private String name;
    private String gender;
    private String designation;

    // Getters and Setters...

}

File : Main.java

package com.codeFactory.main;

import com.codeFactory.bean.EmployeeBean;
import com.fasterxml.jackson.databind.ObjectMapper;

public class Main {

public static void main(String args[]) {

EmployeeBean employeeBean = new EmployeeBean();
employeeBean.setId(1);
employeeBean.setName("Employee1");
employeeBean.setGender("Male");
employeeBean.setDesignation("JAVA");

ObjectMapper objectMapper = new ObjectMapper();

try
{
// this create java object to json string...
String jsonStr = objectMapper.writeValueAsString(employeeBean);
System.out.println(jsonStr);

// this create json string to java object...
EmployeeBean employeeBean2 = new EmployeeBean();
jsonStr = "{\"id\":\"2\",\"name\":\"Code Factory\"}";
employeeBean2 = objectMapper.readValue(jsonStr, EmployeeBean.class);
System.out.println(objectMapper.writerWithDefaultPrettyPrinter().writeValueAsString(employeeBean2));
}
catch(Exception e)
{
e.printStackTrace();
}
}
}

Tags :

Convert Java Object to Or from JSON
How to convert java object to / from json (jackson)
How to convert Java object to JSON string
How to convert JSON string to Java object
Convert POJO to Json
Convert Json to POJO
To convert your object in JSON with Jackson