BufferedReader - Long - JAVA

 import java.io.BufferedReader;

import java.io.IOException;

import java.io.InputStreamReader;

public class BuffReadLong {

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

        BufferedReader br=new BufferedReader(new InputStreamReader(System.in));

        System.out.println("Enter an long value");

        String s=br.readLine();

        long n=Long.parseLong(s);

        System.out.println(n);

    }

}