All Classes

Class	Description
ArrayUtils	Operations on arrays, primitive arrays (like int[]) and primitive wrapper arrays (like Integer[]).
BitField	Operations on bit-mapped fields.
BooleanUtils	Operations on boolean primitives and Boolean objects.
CharEncoding	Character encoding names required of every implementation of the Java platform.
CharRange	A contiguous range of characters, optionally negated.
CharSet	A set of characters.
CharSetUtils	Operations on CharSets.
CharUtils	Operations on char primitives and Character objects.
ClassUtils	Operates on classes without using reflection.
CloneFailedException	Exception thrown when a clone cannot be created.
CompareToBuilder	Assists in implementing Comparable.compareTo(Object) methods.
CompositeFormat	Formats using one formatter and parses using a different formatter.
ConstructorUtils	Utility reflection methods focussed on constructors, modelled after MethodUtils.
DateFormatUtils	Date and time formatting utilities and constants.
DateUtils	A suite of utilities surrounding the use of the Calendar and Date object.
DoubleRange	DoubleRange represents an inclusive range of doubles.
DurationFormatUtils	Duration formatting utilities and constants.
Enum	Abstract superclass for type-safe enums.
EnumUtils	Utility class for accessing and manipulating Enums.
EqualsBuilder	Assists in implementing Object.equals(Object) methods.
ExceptionUtils	Provides utilities for manipulating and examining Throwable objects.
ExtendedMessageFormat	Extends java.text.MessageFormat to allow pluggable/additional formatting options for embedded format elements.
FastDateFormat	FastDateFormat is a fast and thread-safe version of SimpleDateFormat.
FieldUtils	Utilities for working with fields by reflection.
FloatRange	FloatRange represents an inclusive range of floats.
FormatFactory	Format factory.
Fraction	Fraction is a Number implementation that stores fractions accurately.
HashCodeBuilder	Assists in implementing Object.hashCode() methods.
IEEE754rUtils	Provides IEEE-754r variants of NumberUtils methods.
IllegalClassException	Thrown when an object is an instance of an unexpected type (a class or interface).
IncompleteArgumentException	Thrown to indicate an incomplete argument to a method.
IntRange	IntRange represents an inclusive range of ints.
JVMRandom	JVMRandom is a wrapper that supports all possible Random methods via the Math.random() method and its system-wide Random object.
LocaleUtils	Operations to assist when working with a Locale.
LongRange	LongRange represents an inclusive range of longs.
MethodUtils	Utility reflection methods focused on methods, originally from Commons BeanUtils.
Mutable	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	A mutable Object wrapper.
MutableShort	A mutable short wrapper.
Nestable	An interface to be implemented by Throwable extensions which would like to be able to nest root exceptions inside themselves.
NestableDelegate	A shared implementation of the nestable exception functionality.
NestableError	The base class of all errors which can contain other exceptions.
NestableException	The base class of all exceptions which can contain other exceptions.
NestableRuntimeException	The base class of all runtime exceptions which can contain other exceptions.
NotImplementedException	Thrown to indicate that a block of code has not been implemented.
NullArgumentException	Thrown to indicate that an argument was null and should not have been.
NumberRange	NumberRange represents an inclusive range of Number objects of the same type.
NumberRange	Deprecated. Use one of the Range classes in org.apache.commons.lang.math.
NumberUtils	Provides extra functionality for Java Number classes.
NumberUtils	Deprecated. Moved to org.apache.commons.lang.math.
ObjectUtils	Operations on Object.
ObjectUtils.Null	Class used as a null placeholder where null has another meaning.
RandomStringUtils	Operations for random Strings.
RandomUtils	RandomUtils is a wrapper that supports all possible Random methods via the Math.random() method and its system-wide Random object.
Range	Range represents a range of numbers of the same type.
ReflectionToStringBuilder	Assists in implementing Object.toString() methods using reflection.
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	Builds a string from constituent parts providing a more flexible and powerful API than StringBuffer.
StringEscapeUtils	Escapes and unescapes Strings for Java, Java Script, HTML, XML, and SQL.
StringUtils	Operations on String that are null safe.
StrLookup	Lookup a String key to a String value.
StrMatcher	A matcher class that can be queried to determine if a character array portion matches.
StrSubstitutor	Substitutes variables within a string by values.
StrTokenizer	Tokenizes a string based based on delimiters (separators) and supporting quoting and ignored character concepts.
SystemUtils	Helpers for java.lang.System.
ToStringBuilder	Assists in implementing Object.toString() methods.
ToStringStyle	Controls String formatting for ToStringBuilder.
UnhandledException	Thrown when it is impossible or undesirable to consume or throw a checked exception.
Validate	This class assists in validating arguments.
ValuedEnum	Abstract superclass for type-safe enums with integer values suitable for use in switch statements.
WordUtils	Operations on Strings that contain words.