Question

java

Write a method named printEntireFile that prompts the user for a file name and points the contents of that file to the console as output. You may assume that the file exists. For example. If the file example. txt contains the following input data: Then the following would be an example dialogue of your method:

Answer 1

import java.io.*;
import java.text.*;
import java.util.Scanner;
public class Solution {

   private static String FILENAME = null;

  
   public static void printEntireFile(){
      
      
       Scanner sc=new Scanner(System.in);
       System.out.println("Enter your file name:File path directory is same as program directory");
       FILENAME=sc.next();
BufferedReader br = null;
      

       try {
          
           String temp;

           br = new BufferedReader(new FileReader(FILENAME));

           while ((temp = br.readLine()) != null) {
               System.out.println(temp);
           }

       } catch (IOException e) {

           System.out.println(e.getStackTrace());

       } finally {

           try {

               if (br != null)
                   br.close();

              

           } catch (IOException e) {              
               System.out.println(e.getStackTrace());

           }

       }

      
   }
   public static void main(String[] args) {
       printEntireFile();
      
   }
}