## Package cascading.util

Interface Summary
CloseableIterator<V>: Interface CloseableIterator is a helper interface granting an Iterator a close method.
Traceable: Indicates that a class has trace fields usable from TraceUtil
Util.RetryOperator<T>

Class Summary
ForeverValueIterator<Value>: The ForeverValueIterator class will iterate over a single value forever.
NullNotEquivalentComparator: Class NullNotEquivalentComparator simply returns -1 if the lhs is null, 1 if the rhs is null, or the result of `lhs.compareTo(rhs)`.
Pair<Lhs,Rhs>
ShutdownUtil: ShutdownUtil is a private helper class for registering dependent shutdown hooks to maintain internal state information reliably when a jvm is shutting down.
ShutdownUtil.Hook
SingleCloseableInputIterator
SingleValueCloseableIterator<Value>: SingleValueIterator is a utility class used for quickly presenting a single value to a consumer expecting both a `Closeable` and an `Iterator` interface.
SingleValueIterator<Value>: Class SingleValueIterator is a convenience to creating an `Iterator` that returns one value for use with interfaces that only accept Iterator instances.
TraceUtil
Update
Util: Class Util provides reusable operations.
Version

Enum Summary
ShutdownUtil.Hook.Priority

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