nl: gets a comparator that compares using two comparator s . the second comparator is used if the first comparator returns equal . concode_field_sep Comparator NATURAL_COMPARATOR concode_field_sep Comparator transformedComparator concode_elem_sep Object min concode_elem_sep Comparator reversedComparator concode_elem_sep Object max concode_elem_sep Comparator naturalComparator concode_elem_sep Comparator booleanComparator concode_elem_sep Comparator nullHighComparator concode_elem_sep Comparator nullLowComparator
code: Comparator function ( Comparator arg0 , Comparator arg1 ) { return chainedComparator ( new Comparator [ ] { arg0 , arg1 } ) ; }