All Classes and Interfaces

Class	Description
AbstractRefCounted	A basic RefCounted implementation that is initialized with a ref count of 1 and calls AbstractRefCounted.closeInternal() once it reaches a 0 ref count
Booleans	Extended Boolean functionality
CharArrays	Helper class similar to Arrays to handle conversions for Char arrays
CheckedBiConsumer<T,U,E extends Exception>	A BiConsumer-like interface which allows throwing checked exceptions.
CheckedBiFunction<T,U,R,E extends Exception>	A BiFunction-like interface which allows throwing checked exceptions.
CheckedConsumer<T,E extends Exception>	A Consumer-like interface which allows throwing checked exceptions.
CheckedFunction<T,R,E extends Exception>	A Function-like interface which allows throwing checked exceptions.
CheckedRunnable<E extends Exception>	A Runnable-like interface which allows throwing checked exceptions.
CheckedSupplier<R,E extends Exception>	A Supplier-like interface which allows throwing checked exceptions.
CheckedTriFunction<S,T,U,R,E extends Exception>	A TriFunction-like interface which allows throwing checked exceptions.
Classes	Base class utilities
CompletableContext<T>	A thread-safe completable context that allows listeners to be attached.
Explicit<T>	Holds a value that is either: a) set implicitly e.g.
ExponentiallyWeightedMovingAverage	Implements exponentially weighted moving averages (commonly abbreviated EWMA) for a single value.
Glob	Utility class for glob-like matching
IOUtils	Utilities for common I/O methods.
JarHell	Simple check for duplicate class files across the classpath.
JdkJarHellCheck	CLI tool for checking jar hell
List	Deprecated, for removal: This API element is subject to removal in a future version.
LocalTimeOffset	Converts utc into local time and back again.
LocalTimeOffset.Gap	Gap for a local time offset
LocalTimeOffset.Lookup	How to get instances of LocalTimeOffset.
LocalTimeOffset.Overlap	Overlap for a local time offset
LocalTimeOffset.Strategy	Strategy for a local time
LocalTimeOffset.Transition	Transition for a local time offset
MacAddressProvider	Provider of MAC addressing
Map	Deprecated, for removal: This API element is subject to removal in a future version.
MapBuilder<K,V>	Builder for a map.
MemoizedSupplier<T>	A base supplier using memoization optimization technique
NamedRegistry<T>	A registry from String to some class implementation.
NetUtils	Utilities for network-related methods.
Nullable	The presence of this annotation on a method parameter indicates that null is an acceptable value for that parameter.
Numbers	A set of utilities for numbers.
OpenSearchSloppyMath	Similar to Lucene's SloppyMath, but for additional math functions.
PathUtils	Utilities for creating a Path from names, or accessing the default FileSystem.
RefCounted	An interface for objects that need to be notified when all reference to itself are not in user anymore.
Releasable	Specialization of AutoCloseable for calls that might not throw a checked exception.
Releasables	Utility methods to work with Releasables.
Set	Deprecated, for removal: This API element is subject to removal in a future version.
SetOnce<T>	A convenient class which offers a semi-immutable object wrapper implementation which allows one to set the value of an object exactly once, and retrieve it many times.
SetOnce.AlreadySetException	Thrown when SetOnce.set(Object) is called more than once.
Sets	OpenSearch sets.
StopWatch	Simple stop watch, allowing for timing of a number of tasks, exposing total running time and running time for each named task.
StopWatch.TaskInfo	Inner class to hold data about one task executed within the stop watch.
StopWatch.TimingHandle	Stops the watch and auto calls close in try-with-resources usage
Streams	Simple utility methods for file and stream copying.
SuppressForbidden	Annotation to suppress forbidden-apis errors inside a whole class, a method, or a field.
SuppressLoggerChecks	Annotation to suppress logging usage checks errors inside a whole class or a method.
TimeValue	Time value unit of measurement
TriConsumer<S,T,U>	Represents an operation that accepts three arguments and returns no result.
TriFunction<S,T,U,R>	Represents a function that accepts three arguments and produces a result.
Tuple<V1,V2>	Java 9 Tuple todo: deprecate and remove w/ min jdk upgrade to 11?
UUIDs	UUID utility class.
ValidationException	Encapsulates an accumulation of validation errors