Addition of new node in XML file using DOM Parser

AddEmployee.java

package com.javamultiplex;

import java.io.BufferedReader;
import java.io.File;
import java.io.IOException;
import java.io.InputStreamReader;

import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;
import javax.xml.transform.OutputKeys;
import javax.xml.transform.Transformer;
import javax.xml.transform.TransformerException;
import javax.xml.transform.TransformerFactory;
import javax.xml.transform.dom.DOMSource;
import javax.xml.transform.stream.StreamResult;

import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.NodeList;
import org.xml.sax.SAXException;

public class AddEmployee {

	public static void main(String[] args) throws IOException, ParserConfigurationException, SAXException, TransformerException {

		File file = new File("src/main/resources/employee.xml");
		BufferedReader input = null;
		try {
			input = new BufferedReader(new InputStreamReader(System.in));
			DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
			DocumentBuilder builder = factory.newDocumentBuilder();
			Document document = builder.parse(file);
			System.out.println("Enter name : ");
			String name = input.readLine();
			System.out.println("Enter gender : (male/female)");
			String gender = input.readLine();
			System.out.println("Enter age : ");
			int age = Integer.parseInt(input.readLine());
			System.out.println("Enter role : ");
			String role = input.readLine();
			Employee employee = new Employee();
			employee.setName(name);
			employee.setGender(gender);
			employee.setAge(age);
			employee.setRole(role);
			Element element = getEmployeeNode(employee, document);
			document.getDocumentElement().appendChild(element);
			TransformerFactory tFactory = TransformerFactory.newInstance();
			Transformer transformer = tFactory.newTransformer();
			transformer.setOutputProperty(OutputKeys.INDENT, "yes");
			DOMSource source = new DOMSource(document);
			StreamResult sResult = new StreamResult(file);
			transformer.transform(source, sResult);
			System.out.println("Employee has been added successfully.");
		} finally {
			if (input != null) {
				input.close();
			}
		}

	}
	
	private static Element getEmployeeNode(Employee employee, Document document) {

		Element element = document.createElement("Employee");
		NodeList list=document.getElementsByTagName("Employee");
		int count=list.getLength();
		element.setAttribute("id", String.valueOf(++count));

		Element name = getPropertyNode("name", document, employee.getName());
		element.appendChild(name);
		Element gender = getPropertyNode("gender", document, employee.getGender());
		element.appendChild(gender);
		Element age = getPropertyNode("age", document, String.valueOf(employee.getAge()));
		element.appendChild(age);
		Element role = getPropertyNode("role", document, employee.getRole());
		element.appendChild(role);
		return element;
	}

	private static Element getPropertyNode(String property, Document document, String value) {

		Element element = document.createElement(property);
		element.setTextContent(value);
		return element;
	}

}