DERBY-4381; Connection to Derby database using jar subprotocol doesn't work if the path has round braket  in it
   adding a test and changing search for matching bracket to be from the last occurrence.
   fix suggested by Rafael Soares (rafael dot enq at gmail dot com) 


git-svn-id: https://svn.apache.org/repos/asf/db/derby/code/trunk@1602054 13f79535-47bb-0310-9956-ffa450edef68