1) Correct potential infinite loops when parsing invalid Java source
2) Correct Stefano's mailing address
3) Correct handling of escaped quotes in strings
4) Return exit code from the exec'd process as it may be useful
Submitted by: Michael Smith <michael@sneakerlabs.com>
git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@267590 13f79535-47bb-0310-9956-ffa450edef68