private synchronized void clearCaches() {
        fileListMap.clear();
        includeNonPatterns.clear();
        excludeNonPatterns.clear();
        includePatterns = null;
        excludePatterns = null;
        areNonPatternSetsReady = false;
    }
private synchronized void clearCaches ( ) { fileListMap . clear ( ) ; includeNonPatterns . clear ( ) ; excludeNonPatterns . clear ( ) ; includePatterns = null ; excludePatterns = null ; areNonPatternSetsReady = false ; }
Clear internal caches.

@since Ant 1.6