All Classes and Interfaces

Class	Description
AbstractCircuitBreaker<T>	Base class for circuit breakers.
AbstractCircuitBreaker.State	An internal enumeration representing the different states of a circuit breaker.
AggregateTranslator	Deprecated. as of 3.6, use commons-text AggregateTranslator instead
AnnotationUtils	Helper methods for working with Annotation instances.
ArchUtils	An utility class for the os.arch System Property.
ArraySorter	Sorts and returns arrays in the fluent style.
ArrayUtils	Operations on arrays, primitive arrays (like int[]) and primitive wrapper arrays (like Integer[]).
AtomicInitializer<T>	A specialized implementation of the ConcurrentInitializer interface based on an AtomicReference variable.
AtomicSafeInitializer<T>	A specialized ConcurrentInitializer implementation which is similar to AtomicInitializer, but ensures that the AtomicSafeInitializer.initialize() method is called only once.
BackgroundInitializer<T>	A class that allows complex initialization operations in a background task.
BasicThreadFactory	An implementation of the ThreadFactory interface that provides some configuration options for the threads it creates.
BasicThreadFactory.Builder	A builder class for creating instances of BasicThreadFactory.
BitField	Supports operations on bit-mapped fields.
BooleanUtils	Operations on boolean primitives and Boolean objects.
Builder<T>	The Builder interface is designed to designate a class as a builder object in the Builder design pattern.
CalendarUtils	Helps use Calendars.
CallableBackgroundInitializer<T>	A specialized BackgroundInitializer implementation that wraps a Callable object.
CharEncoding	Deprecated. Java 7 introduced StandardCharsets, which defines these constants as Charset objects.
CharSequenceTranslator	Deprecated. as of 3.6, use commons-text CharSequenceTranslator instead
CharSequenceUtils	Operations on CharSequence that are null safe.
CharSet	A set of characters.
CharSetUtils	Operations on CharSet instances.
CharUtils	Operations on char primitives and Character objects.
CircuitBreaker<T>	An interface describing a Circuit Breaker component.
CircuitBreakingException	An exception class used for reporting runtime error conditions related to circuit breakers.
ClassLoaderUtils	Helps work with ClassLoader.
ClassPathUtils	Operations regarding the classpath.
ClassUtils	Operates on classes without using reflection.
ClassUtils.Interfaces	Inclusivity literals for ClassUtils.hierarchy(Class, Interfaces).
CloneFailedException	Exception thrown when a clone cannot be created.
CodePointTranslator	Deprecated. as of 3.6, use commons-text CharSequenceTranslator instead
ComparableUtils	Utility library to provide helper methods for translating Comparable.compareTo(T) result into a boolean.
ComparableUtils.ComparableCheckBuilder<A extends Comparable<A>>	Provides access to the available methods
CompareToBuilder	Assists in implementing Comparable.compareTo(Object) methods.
CompositeFormat	Deprecated. as of 3.6, use commons-text CompositeFormat instead
Computable<I,O>	Definition of an interface for a wrapper around a calculation that takes a single parameter and returns a result.
ConcurrentException	An exception class used for reporting error conditions related to accessing data of background tasks.
ConcurrentInitializer<T>	Definition of an interface for the thread-safe initialization of objects.
ConcurrentRuntimeException	An exception class used for reporting runtime error conditions related to accessing data of background tasks.
ConcurrentUtils	An utility class providing functionality related to the java.util.concurrent package.
ConstantInitializer<T>	A very simple implementation of the ConcurrentInitializer interface which always returns the same object.
ConstructorUtils	Utility reflection methods focused on constructors, modeled after MethodUtils.
ContextedException	An exception that provides an easy and safe way to add contextual information.
ContextedRuntimeException	A runtime exception that provides an easy and safe way to add contextual information.
Conversion	Static methods to convert a type into another, with endianness and bit ordering awareness.
DateFormatUtils	Date and time formatting utilities and constants.
DateParser	DateParser is the "missing" interface for the parsing methods of DateFormat.
DatePrinter	DatePrinter is the "missing" interface for the format methods of DateFormat.
DateUtils	A suite of utilities surrounding the use of the Calendar and Date object.
DefaultExceptionContext	Default implementation of the context storing the label-value pairs for contexted exceptions.
Diff<T>	A Diff contains the differences between two Diffable class fields.
Diffable<T>	Diffable classes can be compared with other objects for differences.
DiffBuilder<T>	Assists in implementing Diffable.diff(Object) methods.
DiffResult<T>	A DiffResult contains a collection of the differences between two Diffable objects.
DurationFormatUtils	Duration formatting utilities and constants.
DurationUtils	Utilities for Duration.
EntityArrays	Deprecated. as of 3.6, use commons-text EntityArrays instead
EnumUtils	Utility library to provide helper methods for Java enums.
EqualsBuilder	Assists in implementing Object.equals(Object) methods.
EqualsExclude	Use this annotation to exclude a field from being used by the various reflectionEquals methods defined on EqualsBuilder.
EventCountCircuitBreaker	A simple implementation of the Circuit Breaker pattern that counts specific events.
EventListenerSupport<L>	An EventListenerSupport object can be used to manage a list of event listeners of a particular type.
EventUtils	Provides some useful event-based utility methods.
ExceptionContext	Allows the storage and retrieval of contextual information based on label-value pairs for exceptions.
ExceptionUtils	Provides utilities for manipulating and examining Throwable objects.
ExtendedMessageFormat	Deprecated. as of 3.6, use commons-text ExtendedMessageFormat instead
Failable	This class provides utility functions, and classes for working with the java.util.function package, or more generally, with Java 8 lambdas.
FailableBiConsumer<T,U,E extends Throwable>	A functional interface like BiConsumer that declares a Throwable.
FailableBiFunction<T,U,R,E extends Throwable>	A functional interface like BiFunction that declares a Throwable.
FailableBiPredicate<T,U,E extends Throwable>	A functional interface like BiPredicate that declares a Throwable.
FailableBooleanSupplier<E extends Throwable>	A functional interface like BooleanSupplier that declares a Throwable.
FailableCallable<R,E extends Throwable>	A functional interface like Callable that declares a Throwable.
FailableConsumer<T,E extends Throwable>	A functional interface like Consumer that declares a Throwable.
FailableDoubleBinaryOperator<E extends Throwable>	A functional interface like DoubleBinaryOperator that declares a Throwable.
FailableDoubleConsumer<E extends Throwable>	A functional interface like DoubleConsumer that declares a Throwable.
FailableDoubleFunction<R,E extends Throwable>	A functional interface like DoubleFunction that declares a Throwable.
FailableDoublePredicate<E extends Throwable>	A functional interface like DoublePredicate that declares a Throwable.
FailableDoubleSupplier<E extends Throwable>	A functional interface like DoubleSupplier that declares a Throwable.
FailableDoubleToIntFunction<E extends Throwable>	A functional interface like DoubleToIntFunction that declares a Throwable.
FailableDoubleToLongFunction<E extends Throwable>	A functional interface like DoubleToLongFunction that declares a Throwable.
FailableDoubleUnaryOperator<E extends Throwable>	A functional interface like DoubleUnaryOperator that declares a Throwable.
FailableFunction<T,R,E extends Throwable>	A functional interface like Function that declares a Throwable.
FailableIntBinaryOperator<E extends Throwable>	A functional interface like IntBinaryOperator that declares a Throwable.
FailableIntConsumer<E extends Throwable>	A functional interface like IntConsumer that declares a Throwable.
FailableIntFunction<R,E extends Throwable>	A functional interface like IntFunction that declares a Throwable.
FailableIntPredicate<E extends Throwable>	A functional interface like IntPredicate that declares a Throwable.
FailableIntSupplier<E extends Throwable>	A functional interface like IntSupplier that declares a Throwable.
FailableIntToDoubleFunction<E extends Throwable>	A functional interface like IntToDoubleFunction that declares a Throwable.
FailableIntToLongFunction<E extends Throwable>	A functional interface like IntToLongFunction that declares a Throwable.
FailableIntUnaryOperator<E extends Throwable>	A functional interface like IntUnaryOperator that declares a Throwable.
FailableLongBinaryOperator<E extends Throwable>	A functional interface like LongBinaryOperator that declares a Throwable.
FailableLongConsumer<E extends Throwable>	A functional interface like LongConsumer that declares a Throwable.
FailableLongFunction<R,E extends Throwable>	A functional interface like LongFunction that declares a Throwable.
FailableLongPredicate<E extends Throwable>	A functional interface like LongPredicate that declares a Throwable.
FailableLongSupplier<E extends Throwable>	A functional interface like LongSupplier that declares a Throwable.
FailableLongToDoubleFunction<E extends Throwable>	A functional interface like LongToDoubleFunction that declares a Throwable.
FailableLongToIntFunction<E extends Throwable>	A functional interface like LongToIntFunction that declares a Throwable.
FailableLongUnaryOperator<E extends Throwable>	A functional interface like LongUnaryOperator that declares a Throwable.
FailableObjDoubleConsumer<T,E extends Throwable>	A functional interface like ObjDoubleConsumer that declares a Throwable.
FailableObjIntConsumer<T,E extends Throwable>	A functional interface like ObjIntConsumer that declares a Throwable.
FailableObjLongConsumer<T,E extends Throwable>	A functional interface like ObjLongConsumer that declares a Throwable.
FailablePredicate<T,E extends Throwable>	A functional interface like Predicate that declares a Throwable.
FailableRunnable<E extends Throwable>	A functional interface like Runnable that declares a Throwable.
FailableShortSupplier<E extends Throwable>	A functional interface like IntSupplier but for short that declares a Throwable.
FailableSupplier<R,E extends Throwable>	A functional interface like Supplier that declares a Throwable.
FailableToDoubleBiFunction<T,U,E extends Throwable>	A functional interface like ToDoubleBiFunction that declares a Throwable.
FailableToDoubleFunction<T,E extends Throwable>	A functional interface like ToDoubleFunction that declares a Throwable.
FailableToIntBiFunction<T,U,E extends Throwable>	A functional interface like ToIntBiFunction that declares a Throwable.
FailableToIntFunction<T,E extends Throwable>	A functional interface like ToIntFunction that declares a Throwable.
FailableToLongBiFunction<T,U,E extends Throwable>	A functional interface like ToLongBiFunction that declares a Throwable.
FailableToLongFunction<T,E extends Throwable>	A functional interface like ToLongFunction that declares a Throwable.
FastDateFormat	FastDateFormat is a fast and thread-safe version of SimpleDateFormat.
FastDateParser	FastDateParser is a fast and thread-safe version of SimpleDateFormat.
FastDatePrinter	FastDatePrinter is a fast and thread-safe version of SimpleDateFormat.
FastTimeZone	Faster methods to produce custom time zones.
FieldUtils	Utilities for working with Fields by reflection.
FormatFactory	Deprecated. as of 3.6, use commons-text FormatFactory instead
FormattableUtils	Deprecated. as of 3.6, use commons-text FormattableUtils instead
Fraction	Fraction is a Number implementation that stores fractions accurately.
Functions	Deprecated. Use Failable.
Functions.FailableBiConsumer<O1,O2,T extends Throwable>	Deprecated. Use FailableBiConsumer.
Functions.FailableBiFunction<O1,O2,R,T extends Throwable>	Deprecated. Use FailableBiFunction.
Functions.FailableBiPredicate<O1,O2,T extends Throwable>	Deprecated. Use FailableBiPredicate.
Functions.FailableCallable<R,T extends Throwable>	Deprecated. Use FailableCallable.
Functions.FailableConsumer<O,T extends Throwable>	Deprecated. Use FailableConsumer.
Functions.FailableFunction<I,R,T extends Throwable>	Deprecated. Use FailableFunction.
Functions.FailablePredicate<I,T extends Throwable>	Deprecated. Use FailablePredicate.
Functions.FailableRunnable<T extends Throwable>	Deprecated. Use FailableRunnable.
Functions.FailableSupplier<R,T extends Throwable>	Deprecated. Use FailableSupplier.
HashCodeBuilder	Assists in implementing Object.hashCode() methods.
HashCodeExclude	Use this annotation to exclude a field from being used by the various reflectionHashcode methods defined on HashCodeBuilder.
IEEE754rUtils	Provides IEEE-754r variants of NumberUtils methods.
ImmutablePair<L,R>	An immutable pair consisting of two Object elements.
ImmutableTriple<L,M,R>	An immutable triple consisting of three Object elements.
InheritanceUtils	Utility methods focusing on inheritance.
JavaUnicodeEscaper	Deprecated. as of 3.6, use commons-text UnicodeEscaper instead
JavaVersion	An enum representing all the versions of the Java specification.
LazyInitializer<T>	This class provides a generic implementation of the lazy initialization pattern.
LocaleUtils	Operations to assist when working with a Locale.
LockingVisitors	Combines the monitor and visitor pattern to work with locked objects.
LockingVisitors.LockVisitor<O,L>	Wraps a domain object and a lock for access by lambdas.
LockingVisitors.ReadWriteLockVisitor<O>	This class implements a wrapper for a locked (hidden) object, and provides the means to access it.
LockingVisitors.StampedLockVisitor<O>	This class implements a wrapper for a locked (hidden) object, and provides the means to access it.
LookupTranslator	Deprecated. as of 3.6, use commons-text LookupTranslator instead
Memoizer<I,O>	Definition of an interface for a wrapper around a calculation that takes a single parameter and returns a result.
MethodUtils	Utility reflection methods focused on Methods, originally from Commons BeanUtils.
MultiBackgroundInitializer	A specialized BackgroundInitializer implementation that can deal with multiple background initialization tasks.
MultiBackgroundInitializer.MultiBackgroundInitializerResults	A data class for storing the results of the background initialization performed by MultiBackgroundInitializer.
MultilineRecursiveToStringStyle	Works with ToStringBuilder to create a "deep" toString.
Mutable<T>	Provides mutable access to a value.
MutableBoolean	A mutable boolean wrapper.
MutableByte	A mutable byte wrapper.
MutableDouble	A mutable double wrapper.
MutableFloat	A mutable float wrapper.
MutableInt	A mutable int wrapper.
MutableLong	A mutable long wrapper.
MutableObject<T>	A mutable Object wrapper.
MutablePair<L,R>	A mutable pair consisting of two Object elements.
MutableShort	A mutable short wrapper.
MutableTriple<L,M,R>	A mutable triple consisting of three Object elements.
NotImplementedException	Thrown to indicate that a block of code has not been implemented.
NumberUtils	Provides extra functionality for Java Number classes.
NumericEntityEscaper	Deprecated. as of 3.6, use commons-text NumericEntityEscaper instead
NumericEntityUnescaper	Deprecated. as of 3.6, use commons-text NumericEntityUnescaper instead
NumericEntityUnescaper.OPTION	Enumerates NumericEntityUnescaper options for unescaping.
ObjectToStringComparator	Compares Object's Object.toString() values.
ObjectUtils	Operations on Object.
ObjectUtils.Null	Class used as a null placeholder where null has another meaning.
OctalUnescaper	Deprecated. as of 3.6, use commons-text OctalUnescaper instead
Pair<L,R>	A pair consisting of two elements.
Processor	The Processor represents a microprocessor and defines some properties like architecture and type of the microprocessor.
Processor.Arch	The Processor.Arch enum defines the architecture of a microprocessor.
Processor.Type	The Processor.Type enum defines types of a microprocessor.
RandomStringUtils	Generates random Strings.
RandomUtils	Utility library that supplements the standard Random class.
Range<T>	An immutable range of objects from a minimum to maximum point inclusive.
RecursiveToStringStyle	Works with ToStringBuilder to create a "deep" toString.
ReflectionDiffBuilder<T>	Assists in implementing Diffable.diff(Object) methods.
ReflectionToStringBuilder	Assists in implementing Object.toString() methods using reflection.
RegExUtils	Helpers to process Strings using regular expressions.
SerializationException	Exception thrown when the Serialization process fails.
SerializationUtils	Assists with the serialization process and performs additional functionality based on serialization.
StandardToStringStyle	Works with ToStringBuilder to create a toString.
StopWatch	StopWatch provides a convenient API for timings.
StrBuilder	Deprecated. as of 3.6, use commons-text TextStringBuilder instead
Streams	Provides utility functions, and classes for working with the java.util.stream package, or more generally, with Java 8 lambdas.
Streams	Deprecated. Use Streams.
Streams.ArrayCollector<O>	A Collector type for arrays.
Streams.ArrayCollector<O>	Deprecated. Use Streams.ArrayCollector.
Streams.FailableStream<O>	A reduced, and simplified version of a Stream with failable method signatures.
Streams.FailableStream<O>	Deprecated. Use Streams.FailableStream.
StringEscapeUtils	Deprecated. as of 3.6, use commons-text StringEscapeUtils instead
StringUtils	Operations on String that are null safe.
StrLookup<V>	Deprecated. as of 3.6, use commons-text StringLookupFactory instead
StrMatcher	Deprecated. as of 3.6, use commons-text StringMatcherFactory instead
StrSubstitutor	Deprecated. as of 3.6, use commons-text StringSubstitutor instead
StrTokenizer	Deprecated. as of 3.6, use commons-text StringTokenizer instead
SystemUtils	Helpers for java.lang.System.
ThreadUtils	Helpers for java.lang.Thread and java.lang.ThreadGroup.
ThreadUtils.NamePredicate	A predicate implementation which matches a thread or threadgroup name.
ThreadUtils.ThreadGroupPredicate	A predicate for selecting threadgroups.
ThreadUtils.ThreadIdPredicate	A predicate implementation which matches a thread id.
ThreadUtils.ThreadPredicate	A predicate for selecting threads.
ThresholdCircuitBreaker	A simple implementation of the Circuit Breaker pattern that opens if the requested increment amount is greater than a given threshold.
TimedSemaphore	A specialized semaphore implementation that provides a number of permits in a given time frame.
TimeZones	Helps to deal with TimeZones.
ToBooleanBiFunction<T,U>	A function that accepts two arguments and produces a boolean result.
ToStringBuilder	Assists in implementing Object.toString() methods.
ToStringExclude	Use this annotation to exclude a field from being used by the ReflectionToStringBuilder.
ToStringStyle	Controls String formatting for ToStringBuilder.
ToStringSummary	Use this annotation on the fields to get the summary instead of the detailed information when using ReflectionToStringBuilder.
TriFunction<T,U,V,R>	Represents a function that accepts three arguments and produces a result.
Triple<L,M,R>	A triple consisting of three elements.
Typed<T>	Generalization of "has a type."
TypeLiteral<T>	Type literal comparable to javax.enterprise.util.TypeLiteral, made generally available outside the JEE context.
TypeUtils	Utility methods focusing on type inspection, particularly with regard to generics.
TypeUtils.WildcardTypeBuilder	WildcardType builder.
UnicodeEscaper	Deprecated. as of 3.6, use commons-text UnicodeEscaper instead
UnicodeUnescaper	Deprecated. as of 3.6, use commons-text UnicodeUnescaper instead
UnicodeUnpairedSurrogateRemover	Deprecated. as of 3.6, use commons-text UnicodeUnpairedSurrogateRemover instead
Validate	This class assists in validating arguments.
WordUtils	Deprecated. as of 3.6, use commons-text WordUtils instead