Comparator < T > function ( Comparator < T > arg0 ) { if ( arg0 instanceof ReverseOrderComparator ) { return ( ( ReverseOrderComparator < T > ) arg0 ) . arg0 ; } return new ReverseOrderComparator < T > ( arg0 ) ; }
reverses the given comparator and returns the resulting comparator . concode_field_sep Comparator<T> comparator concode_field_sep int compare