All Classes (Lang 2.6)

All Classes Interface Summary Class Summary Exception Summary Error Summary
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 `CharSet`s.
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 `double`s.
DurationFormatUtils	Duration formatting utilities and constants.
Enum	Abstract superclass for type-safe enums.
EnumUtils	Utility class for accessing and manipulating `Enum`s.
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 `float`s.
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 `int`s.
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 `long`s.
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 `String`s.
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 `String`s 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.