Looking 4 a CLEAR reg expression java tutorial

Hello every body,my question is in the title!but i need links thank you
[92 byte] By [lioussaa] at [2007-10-1 1:12:08]
# 1

You need some background to understand regular expression parsing. I would suggest writing your own simple parser. For example, you could write a parser which evaluates mathematical expressions like

(3+4)*5

or

17*5+3/6-3^(4-5)

Then add variable substitution

a=10

b=a*3+4

Then read any regular expression tutorial. It will make much more sense.

bbrittaa at 2007-7-8 1:28:51 > top of Java-index,Security,Event Handling...
# 2
Those math operators are also "regex" operators.It might be easier to try parsing a simple file of names and phone numbers.Have you seen this link? http://java.sun.com/docs/books/tutorial/extra/regex/intro.html
grand_poobaha at 2007-7-8 1:28:51 > top of Java-index,Security,Event Handling...