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Java™
by example!
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How do I write a Grep utility that makes uses of the RegEx package?
Here's a simple example that gets you started. It allows you to search a pattern (-cpat) in a set of files that match a certain regular expression (-fpat). You can specify a directory from where it should start searching with the option -root. -R tells the grepper to recurse through subdirectories. Below are a couple examples.
Grep.java:
For example:
Further Information
Author of answer: Joris Van den Bogaert
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