Package org.apache.commons.collections.comparators

This package contains implementations of the Comparator interface.

See:
Description

Class Summary

BooleanComparator	A Comparator for Boolean objects that can sort either true or false first.
ComparableComparator	A Comparator that compares Comparable objects.
ComparatorChain<T>	A ComparatorChain is a Comparator that wraps one or more Comparators in sequence.
FixedOrderComparator<T>	A Comparator which imposes a specific order on a specific set of Objects.
NullComparator<T>	A Comparator that will compare nulls to be either lower or higher than other objects.
ReverseComparator<T>	Reverses the order of another comparator by reversing the arguments to its compare method.
TransformingComparator<I,O>	Decorates another Comparator with transformation behavior.

Package org.apache.commons.collections.comparators Description

This package contains implementations of the Comparator interface.

You may also consider using ComparatorUtils, which is a single class that uses static methods to construct instances of the classes in this package.