how to read integer input in java

/**
 * @author lautturi.com
 * Java example: how to get user input in java
 */

import java.util.*;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

public class Lautturi {

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

		BufferedReader reader =new BufferedReader(new InputStreamReader(System.in));
		
		System.out.print("Enter an integer:");
		
		int num = Integer.parseInt(reader.readLine());
		
		System.out.println(num);

	}
}

output:

Enter an integer:25
25