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.
CharRange.CharacterIterator	Character Iterator.
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.
DateUtils.DateIterator	Date iterator.
DoubleRange	DoubleRange represents an inclusive range of doubles.
DurationFormatUtils	Duration formatting utilities and constants.
DurationFormatUtils.Token	Element that is parsed from the format pattern.
Entities	Provides HTML and XML entity utilities.
Entities.ArrayEntityMap
Entities.BinaryEntityMap
Entities.EntityMap
Entities.HashEntityMap
Entities.LookupEntityMap
Entities.MapIntMap
Entities.PrimitiveEntityMap
Entities.TreeEntityMap
Enum	Abstract superclass for type-safe enums.
Enum.Entry	Enable the iterator to retain the source code order.
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.
FastDateFormat.CharacterLiteral	Inner class to output a constant single character.
FastDateFormat.NumberRule	Inner class defining a numeric rule.
FastDateFormat.PaddedNumberField	Inner class to output a padded number.
FastDateFormat.Pair	Helper class for creating compound objects.
FastDateFormat.Rule	Inner class defining a rule.
FastDateFormat.StringLiteral	Inner class to output a constant string.
FastDateFormat.TextField	Inner class to output one of a set of values.
FastDateFormat.TimeZoneDisplayKey	Inner class that acts as a compound key for time zone names.
FastDateFormat.TimeZoneNameRule	Inner class to output a time zone name.
FastDateFormat.TimeZoneNumberRule	Inner class to output a time zone as a number +/-HHMM or +/-HH:MM.
FastDateFormat.TwelveHourField	Inner class to output the twelve hour field.
FastDateFormat.TwentyFourHourField	Inner class to output the twenty four hour field.
FastDateFormat.TwoDigitMonthField	Inner class to output a two digit month.
FastDateFormat.TwoDigitNumberField	Inner class to output a two digit number.
FastDateFormat.TwoDigitYearField	Inner class to output a two digit year.
FastDateFormat.UnpaddedMonthField	Inner class to output an unpadded month.
FastDateFormat.UnpaddedNumberField	Inner class to output an unpadded number.
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.
IDKey	Wrap an identity key (System.identityHashCode()) so that an object can only be equal() to itself.
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.
IntHashMap	A hash map that uses primitive ints for the key rather than objects.
IntHashMap.Entry	Innerclass that acts as a datastructure to create a new entry in the table.
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.
MemberUtils	Contains common code for working with Methods/Constructors, extracted and refactored from MethodUtils when it was imported from Commons BeanUtils.
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.
StrLookup.MapStrLookup	Lookup implementation that uses a Map.
StrMatcher	A matcher class that can be queried to determine if a character array portion matches.
StrMatcher.CharMatcher	Class used to define a character for matching purposes.
StrMatcher.CharSetMatcher	Class used to define a set of characters for matching purposes.
StrMatcher.NoMatcher	Class used to match no characters.
StrMatcher.StringMatcher	Class used to define a set of characters for matching purposes.
StrMatcher.TrimMatcher	Class used to match whitespace as per trim().
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.
ToStringStyle.DefaultToStringStyle	Default ToStringStyle.
ToStringStyle.MultiLineToStringStyle	ToStringStyle that outputs on multiple lines.
ToStringStyle.NoFieldNameToStringStyle	ToStringStyle that does not print out the field names.
ToStringStyle.ShortPrefixToStringStyle	ToStringStyle that prints out the short class name and no identity hashcode.
ToStringStyle.SimpleToStringStyle	ToStringStyle that does not print out the classname, identity hashcode, content start or field name.
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.