BufferedReader

BufferedReader read text from a character-input stream, buffering characters so as to provide for the efficient reading of characters, arrays, and lines.

import  java.io.*;
class BufferedReaderExample{
    public static void main(String[] args) throws IOException {
    BufferedReader in = new BufferedReader(new FileReader("C:/Hello.txt"));
    String line="";
    while((line = in.readLine()) != null){
    System.out.println(line);
    }
    }
}