How to read text file using java

Read text file using BufferedReader class.

import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.io.IOException;

public class readtxt {
    public static void main(String args[]) {
        try {
            File f = new File("d:/file.txt");
            BufferedReader bf = new BufferedReader(new FileReader(f));
            while (bf.read() != -1) {
                System.out.println(bf.readLine());
            }
        } catch (IOException i) {
            System.out.println(i);
        }
    }
}