question: creates a port finder that operates on private ports . concode_field_sep Lock lock concode_elem_sep int startPort concode_elem_sep AvailablePortFinder INSTANCE concode_elem_sep int current concode_elem_sep int MAX_PRIVATE_PORT concode_elem_sep int MIN_PRIVATE_PORT concode_field_sep int getNextAvailable concode_elem_sep boolean available
target: AvailablePortFinder function ( ) { return INSTANCE ; }