<?xml version="1.0" encoding="UTF-8"?>
 
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
  <modelVersion>4.0.0</modelVersion>
 
  <groupId>org.example</groupId>
  <artifactId>JAXBDemo</artifactId>
  <version>0.0.1-SNAPSHOT</version>
 
  <name>JAXBDemo</name>
  <url>http://www.example.com</url>
 
  <properties>  
 
    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
    <maven.compiler.source>11</maven.compiler.source>
    <maven.compiler.target>11</maven.compiler.target>
  </properties>
 
  <dependencies>
    <dependency>
      <groupId>junit</groupId>
      <artifactId>junit</artifactId>
      <version>4.13.2</version>
      <scope>test</scope>
  </dependency>
     
 <dependency>
    <groupId>com.sun.xml.bind</groupId>
    <artifactId>jaxb-impl</artifactId>
    <version>2.3.3</version>
   </dependency>
 </dependencies>
    
</project>

<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<EmployeeDetails>
    <firstName>Terry</firstName>
    <lastName>Mathew</lastName>
    <gender>female</gender>
    <age>30</age>
    <maritalStatus>married</maritalStatus>
    <designation>Manager</designation>
    <contactNumber>+919999988822</contactNumber>
    <emailId>abc@test.com</emailId>
    <GrossSalary>75000.0</GrossSalary>
</EmployeeDetails>

import javax.xml.bind.annotation.XmlAccessType;
import javax.xml.bind.annotation.XmlAccessorType;
import javax.xml.bind.annotation.XmlElement;
import javax.xml.bind.annotation.XmlRootElement;
import javax.xml.bind.annotation.XmlType;

@XmlRootElement(name = "EmployeeDetails")
@XmlAccessorType(XmlAccessType.FIELD)

//Define the order in which the fields are written in XML
@XmlType(propOrder = { "firstName", "lastName", "gender", "age", "maritalStatus", "designation", "contactNumber","emailId", "salary" })

public class Employee {

	private String firstName;
	private String lastName;
	private int age;

	@XmlElement(name = "GrossSalary")
	private double salary;
	private String designation;
	private String contactNumber;
	private String emailId;
	private String gender;
	private String maritalStatus;

	public Employee() {
		super();

	}

	// Getter and setter methods
	public String getFirstName() {
		return firstName;
	}

	public void setFirstName(String firstName) {
		this.firstName = firstName;
	}

	public String getLastName() {
		return lastName;
	}

	public void setLastName(String lastName) {
		this.lastName = lastName;
	}

	public int getAge() {
		return age;
	}

	public void setAge(int age) {
		this.age = age;
	}

	public double getSalary() {
		return salary;
	}

	public void setSalary(double salary) {
		this.salary = salary;
	}

	public String getDesignation() {
		return designation;
	}

	public void setDesignation(String designation) {
		this.designation = designation;
	}

	public String getContactNumber() {
		return contactNumber;
	}

	public void setContactNumber(String contactNumber) {
		this.contactNumber = contactNumber;
	}

	public String getEmailId() {
		return emailId;
	}

	public void setEmailId(String emailId) {
		this.emailId = emailId;
	}

	public String getGender() {
		return gender;
	}

	public void setGender(String gender) {
		this.gender = gender;
	}

	public String getMaritalStatus() {
		return maritalStatus;
	}

	public void setMaritalStatus(String maritalStatus) {
		this.maritalStatus = maritalStatus;
	}

	@Override
	public String toString() {
		return "Employee [FirstName=" + firstName + ", LastName=" + lastName + ", Age=" + age + ", Salary=" + salary
				+ ", Designation=" + designation + ", ContactNumber=" + contactNumber + ", EmailId=" + emailId
				+ ", Gender=" + gender + ", MaritalStatus=" + maritalStatus + "]";
	}
}

import java.io.File;
import javax.xml.bind.JAXBContext;
import javax.xml.bind.JAXBException;
import javax.xml.bind.Unmarshaller;
import org.junit.Test;

public class JAXBDeserialization {
	
	@Test
	public void JAXBUnmarshalTest() {

		try {

			String userDir = System.getProperty("user.dir");
			File file = new File(userDir + "\\src\\test\\resources\\JAXB_XML.xml");
			JAXBContext jaxbContext = JAXBContext.newInstance(Employee.class);

			Unmarshaller jaxbUnmarshaller = jaxbContext.createUnmarshaller();
			Employee employee = (Employee) jaxbUnmarshaller.unmarshal(file);

			System.out.println("FirstName: " + employee.getFirstName());
			System.out.println("LastName: " + employee.getLastName());
			System.out.println("Age: " + employee.getAge());
			System.out.println("Salary: " + employee.getSalary());
			System.out.println("Contact Number: " + employee.getContactNumber());
			System.out.println("Designation: " + employee.getDesignation());
			System.out.println("Gender: " + employee.getGender());
			System.out.println("EmailId: " + employee.getEmailId());
			System.out.println("MaritalStatus: " + employee.getMaritalStatus());

		} catch (JAXBException e) {
			e.printStackTrace();
		}

	}

	}

    @Test
	public void JAXBUnmarshalTest1() {

		try {

			String userDir = System.getProperty("user.dir");
			File file = new File(userDir + "\\src\\test\\resources\\JAXB_XML.xml");

			JAXBContext jaxbContext = JAXBContext.newInstance(Employee.class);
			Unmarshaller jaxbUnmarshaller = jaxbContext.createUnmarshaller();
			Employee emp = (Employee) jaxbUnmarshaller.unmarshal(file);

			System.out.println(emp);

		} catch (JAXBException e) {
			e.printStackTrace();
		}
	}