Parse a txt file that will be space delimited with fixed width data fields.

how to do it?thanks
[33 byte] By [ardmorea] at [2007-11-27 9:34:58]
# 1
http://java.sun.com/docs/books/tutorial/essential/io/index.html
jverda at 2007-7-12 23:00:46 > top of Java-index,Java Essentials,New To Java...
# 2
Dawn, I should be quite to read the document.-:)tkx
ardmorea at 2007-7-12 23:00:46 > top of Java-index,Java Essentials,New To Java...