P4
Add the following methods in the new class Comparators:
Comparators.reverseOrder()
Comparators.naturalOrder()
Comparators.reverseOrder(comparator)
Comparators.comparing(Mapper<R,T>)
Comparators.comparing({Int,Long,Double}Mapper<T>)
Add the following extension methods on Comparator:
Comparator.reverse()
Comparator.compose(other)
Comparators.reverseOrder()
Comparators.naturalOrder()
Comparators.reverseOrder(comparator)
Comparators.comparing(Mapper<R,T>)
Comparators.comparing({Int,Long,Double}Mapper<T>)
Add the following extension methods on Comparator:
Comparator.reverse()
Comparator.compose(other)
- is blocked by
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JDK-8004967 Default method cause java.lang.VerifyError: Illegal use of nonvirtual function call
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- Closed
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