Test1.Java

import java.io.*;
class Test1 
{
    public static void main(String[] args) 
    {
        BufferedReader in=null;
        String line=null;
        try{
           in = new BufferedReader(new InputStreamReader(new FileInputStream("Demo.txt")));
        }catch (IOException e) {}
        try{
        while ((line = in.readLine()) != null)
            System.out.println(line);
        }catch (IOException e) {}
   }
}

Demo.txt

Hello How r u?

I am fine thank u!

Come compile the code

It works!