- removed unnecessary code (unused variables, String.toString)
- corrected some calculations (cast int to double or long ;)
- improved little performance (using Integer.valueOf() instead of new Integer)
- log if some File-actions fail (mkdir(), delete(), ...) and some ignored exceptions
- finalized some (more) fields
- finally close some streams
- made inner classes static if not using environment
- generalized some equals (from specificClass to Object)
- fixed some potential nullpointer accesses
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@5039 6c8d7289-2bf4-0310-a012-ef5d649a1542
- replaced some synchronized classes by classes from util.concurrent
- used a util.concurrent.SynchronousQueue to implement a persistent sorting thread in
the very basic kelondroRowCollection which supports sorting with a second thread
in case that a double-core processing CPU is used
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@4517 6c8d7289-2bf4-0310-a012-ef5d649a1542
