Convert Java Object to JSON String | Code Factory

Reference Link : Link

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 java.util.HashMap;
import java.util.Map;
import com.codeFactory.bean.EmployeeBean;
import com.fasterxml.jackson.core.JsonProcessingException;
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();
Map<String, String> map = new HashMap<String, String>();
map.put("1", "Welcome");
map.put("2", "to");
map.put("3", "Code Factory");
try {
String jsonStr = objectMapper.writeValueAsString(map);
System.out.println(jsonStr);
} catch (JsonProcessingException e) {
e.printStackTrace();
}
}
}

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