Read data from a file using FileReader class !!

Read file using FileReader:

1. import java.io.File;
2. import java.io.FileReader;
3. 
   
4. public class ReadFileByFileReader {
5. public static void main(String[] args) {
6. try {
7. File file = new File("D:\\data.txt");
8. FileReader fr = new FileReader(file);
9. 
   
10. int length = (int) file.length();
11. char c[] = new char[length];
12. 
    
13. fr.read(c);
14. String data = new String(c);
15. 
    
16. System.out.println(data);
17. fr.close();
18. } catch (Exception e) {
19. System.out.println("excepton occured in " + e);
20. }
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.