This week's book giveaway is in the OO, Patterns, UML and Refactoring forum. We're giving away four copies of Refactoring for Software Design Smells: Managing Technical Debt and have Girish Suryanarayana, Ganesh Samarthyam & Tushar Sharma on-line! See this thread for details.
The optional task replaceregexp allows you to specify any regular expression including non-case sensitivity. All the optional tasks require an extra jar in the classpath, so check the documentation before calling it.