Read file using BufferedReader !!

Using BufferedReader:

1. import java.io.File;
2. import java.io.FileReader;
3. import java.io.BufferedReader;
4. 
   
5. public class ReadFileByBufferedReader {
6. 
   
7. public static void main(String[] args) throws Exception {
8. File file = new File("D://data.txt");
9. FileReader fr = new FileReader(file);
10. BufferedReader br = new BufferedReader(fr);
11. StringBuffer sb = new StringBuffer();
12. 
    
13. String line = br.readLine(); // read the line
14. while (null != line) {
15. sb.append(line); // append the line
16. sb.append("\n");
17. line = br.readLine(); // read the line
18. }
19. System.out.println(sb.toString());
20. fr.close();
21. }
22. }

Output:

Hi guys !!

This is Ishaan from India.

and I'm reading the data from a text file line by line using BufferedReader.

Isn't it interesting !! to read the data from a file line by line 

irrespective of amount of data that a file is having.