Package org.apache.commons.collections.comparators

This package contains implementations of the {@link java.util.Comparator Comparator} interface.

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

Package org.apache.commons.collections.comparators Description:

This package contains implementations of the {@link java.util.Comparator Comparator} interface.

You may also consider using {@link org.apache.commons.collections.ComparatorUtils ComparatorUtils}, which is a single class that uses static methods to construct instances of the classes in this package.