please explain the code given .....

FileInputStream fstream = new FileInputStream("Emp.txt");DataInputStream dstream = new DataInputStream(fstream);BufferedReader bf = new BufferedReader(new InputStreamReader(dstream));String data = null;String comma = ",";while((data = bf.readLine()) !=
[300 byte] By [BRAVOa] at [2007-11-27 7:53:43]
# 1
http://java.sun.com/docs/books/tutorial/essential/io/streams.html
Jamwaa at 2007-7-12 19:34:56 > top of Java-index,Java Essentials,Java Programming...