Java End-of-file Hackerrank Solution

Java End-of-file Hackerrank Solution

The challenge here is to read n lines of input until you reach EOF, then number and print all n lines of content.

Hint: Java’s Scanner.hasNext() method is helpful for this problem.

Input Format

Read some unknown n lines of input from stdin(System.in) until you reach EOF; each line of input contains a non-empty String.

Output Format

For each line, print the line number, followed by a single space, and then the line content received as input.

Sample Input

Hello world
I am a file
Read me until end-of-file.

Sample Output

1 Hello world
2 I am a file
3 Read me until end-of-file.

Java End-of-file Hackerrank Code Solution:

//Java End-of-file Hackerrank Solution


import java.io.*;
import java.util.*;
import java.text.*;
import java.math.*;
import java.util.regex.*;

public class Solution {

    public static void main(String[] args) {
        Scanner sc=new Scanner(System.in);
        
        int count=1;
        while(sc.hasNext()){
            String s =sc.nextLine();
            System.out.println(+count+" "+s);
            count++;
        }
    }
}



//Java End-of-file Hackerrank Solution

Disclaimer: This problem is originally created and published by HackerRank, we only provide solutions to this problem. Hence, doesn’t guarantee the truthfulness of the problem. This is only for information purposes.