LGTM. It is strange that the pattern has to match the whole string. I would have expected for the developer to be in control of that by using "^" and "$" as needed.
http://gwt-code-reviews.appspot.com/1378801/diff/1/user/src/com/google/gwt/validation/client/constraints/PatternValidator.java File user/src/com/google/gwt/validation/client/constraints/PatternValidator.java (right): http://gwt-code-reviews.appspot.com/1378801/diff/1/user/src/com/google/gwt/validation/client/constraints/PatternValidator.java#newcode53 user/src/com/google/gwt/validation/client/constraints/PatternValidator.java:53: return match.getGroup(0).equals(value); Would it be faster but still correct to compare the lengths? http://gwt-code-reviews.appspot.com/1378801/ -- http://groups.google.com/group/Google-Web-Toolkit-Contributors
