Question

Write a program in Java which accepts Input from File and provides output on screen.

Answer 1

import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;
import java.util.Scanner;

public class HelloWorld {

private static final String fname = "input.txt";

public static void main(String[] args) {
        // defining readers to red
  BufferedReader b = null;
  FileReader f = null;

  try {

   f = new FileReader(fname);
   b = new BufferedReader(f);

   String line;

   b = new BufferedReader(new FileReader(fname));

            // reading file line by line
   while ((line = b.readLine()) != null) {
    System.out.println(line);
   }

  }
  // if excepitons is caught, printing the trace
  catch (IOException e) {
   e.printStackTrace();

  } finally {

   try {
       // closing the opened readers
    if (b != null)
     b.close();
    if (f != null)
     f.close();

   }
   // this is for catching the exception.
   catch (IOException ex) {
    ex.printStackTrace();
   }
  }
}
}

Chegg is a good platform to learn Keep up the good work, it will be paid off one day