Bug 550473 - Add faster nextDelimiter utility method

TextUtilities.indexOf is quite often used to search for the default
delimiters. While the new MultiStringMatcher is already fast this method
can still be up to ten times faster for this special case.

Change-Id: Iebd4fcc0efb0d9d1e3031954c8e640bb3a789fa1
Signed-off-by: Paul Pazderski <paul-eclipse@ppazderski.de>
6 files changed