Here is a Youtube video that should give you some help with the text processing work we’ve been doing in Java this semester.
http://www.youtube.com/watch?v=1o7wnBjBiIU
And here is a short article on “advanced” string handling.
http://www.informit.com/articles/article.aspx?p=30241&seqNum=6
There is enough information in these two resources to allow you to do all the simple tasks in my last post on this subject.