Search in XML file using DOM Parser

SearchXML.java

package com.javamultiplex;

import java.io.File;
import java.io.IOException;
import java.util.Scanner;

import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;

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

public class SearchXML {

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


		File file = new File("src/main/resources/employee.xml");
		Scanner input = null;
		try {
			input = new Scanner(System.in);
			DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
			DocumentBuilder builder = factory.newDocumentBuilder();
			Document document = builder.parse(file);
			System.out.println("Enter employee id : ");
			int id = input.nextInt();
			Employee employee = getEmployee(document, id);
			if (employee == null) {
				System.out.println("Employee not exist with id = " + id);
			} else {
				System.out.println(employee);
			}

		} finally {
			if (input != null) {
				input.close();
			}
		}

	}

	private static Employee getEmployee(Document document, int id) {

		NodeList list = document.getElementsByTagName("Employee");
		int length = list.getLength();
		Employee emp = null;
		String name = null, gender = null, role = null;
		int empId = 0, age = 0;
		for (int i = 0; i < length; i++) {
			Node node = list.item(i);
			if (node.getNodeType() == Node.ELEMENT_NODE) {
				Element element = (Element) node;
				if (String.valueOf(id).equals(element.getAttribute("id"))) {
					emp = new Employee();
					empId = Integer.parseInt(element.getAttribute("id"));
					emp.setId(empId);
					name = element.getElementsByTagName("name").item(0).getTextContent();
					emp.setName(name);
					age = Integer.parseInt(element.getElementsByTagName("age").item(0).getTextContent());
					emp.setAge(age);
					gender = element.getElementsByTagName("gender").item(0).getTextContent();
					emp.setGender(gender);
					role = element.getElementsByTagName("role").item(0).getTextContent();
					emp.setRole(role);
				}
			}
		}

		return emp;
	}

}