Class Summary | |
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ArrayUtils |
Operations on arrays, primitive arrays (like This class tries to handle |
BitField |
Operations on bit-mapped fields. |
BooleanUtils |
Operations on boolean primitives and Boolean objects. This class tries to handle |
CharEncoding |
Character encoding names required of every implementation of the Java platform. |
CharRange |
A contiguous range of characters, optionally negated. Instances are immutable. |
CharSet |
A set of characters. Instances are immutable, but instances of subclasses may not be. |
CharSetUtils |
Operations on This class handles |
CharUtils |
Operations on char primitives and Character objects. This class tries to handle |
ClassUtils |
Operates on classes without using reflection. This class handles invalid |
CompareToBuilder | Assists in implementing java.lang.Comparable#compareTo(Object) methods. |
CompositeFormat | Formats using one formatter and parses using a different formatter. |
DateFormatUtils |
Date and time formatting utilities and constants. Formatting is performed using the FastDateFormat class. |
DateUtils |
A suite of utilities surrounding the use of the java.util.Calendar and java.util.Date object. |
DoubleRange |
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DurationFormatUtils |
Duration formatting utilities and constants. |
Enum |
Abstract superclass for type-safe enums. One feature of the C programming language lacking in Java is enumerations. |
Enum |
Abstract superclass for type-safe enums. One feature of the C programming language lacking in Java is enumerations. |
EnumUtils |
Utility class for accessing and manipulating Enums. |
EnumUtils |
Utility class for accessing and manipulating Enums. |
EqualsBuilder |
Assists in implementing Object#equals(Object) methods. This class provides methods to build a good equals method for any class. |
ExceptionUtils |
Provides utilities for manipulating and examining
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FastDateFormat |
FastDateFormat is a fast and thread-safe version of java.text.SimpleDateFormat. This class can be used as a direct replacement to
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FloatRange |
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Fraction |
This class is immutable, and interoperable with most methods that accept
a |
HashCodeBuilder |
Assists in implementing Object#hashCode() 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 |
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JVMRandom |
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LocaleUtils |
Operations to assist when working with a Locale. This class tries to handle |
LongRange |
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Mutable | Provides mutable access to a value. |
MutableBoolean |
A mutable boolean wrapper.
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MutableByte |
A mutable byte wrapper.
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MutableDouble |
A mutable double wrapper.
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MutableFloat |
A mutable float wrapper.
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MutableInt |
A mutable int wrapper.
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MutableLong |
A mutable long wrapper.
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MutableObject |
A mutable Object wrapper.
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MutableShort |
A mutable short wrapper.
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Nestable | An interface to be implemented by java.lang.Throwable extensions which would like to be able to nest root exceptions inside themselves. |
NestableDelegate |
A shared implementation of the nestable exception functionality.
The code is shared between
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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 |
NumberRange |
Represents a range of Number objects. This class uses |
NumberRange |
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NumberUtils |
Provides extra functionality for Java Number classes. |
NumberUtils |
Provides extra functionality for Java Number classes. |
ObjectUtils |
Operations on This class tries to handle |
ObjectUtils.Null |
Class used as a null placeholder where For example, in a |
RandomStringUtils |
Operations for random Currently private high surrogate characters are ignored. |
RandomUtils |
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Range |
Specific subclasses hold the range values as different types. |
ReflectionToStringBuilder |
Assists in implementing Object#toString() methods using reflection. |
SerializationException |
Exception thrown when the Serialization process fails. The original error is wrapped within this one. |
SerializationUtils |
Assists with the serialization process and performs additional functionality based on serialization.
This class throws exceptions for invalid |
StandardToStringStyle |
Works with ToStringBuilder to create a This class is intended to be used as a singleton. |
StopWatch |
To start the watch, call start. |
StrBuilder | Builds a string from constituent parts providing a more flexible and powerful API than StringBuffer. |
StringEscapeUtils |
Escapes and unescapes |
StringUtils |
Operations on java.lang.String that are
The
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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 If a system property cannot be read due to security restrictions,
the corresponding field in this class will be set to |
ToStringBuilder |
Assists in implementing Object#toString() methods. This class enables a good and consistent |
ToStringStyle |
Controls |
UnhandledException |
Thrown when it is impossible or undesirable to consume or throw a checked exception. This exception supplements the standard exception classes by providing a more semantically rich description of the problem.
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Validate |
Assists in validating arguments. The class is based along the lines of JUnit. |
ValuedEnum |
Abstract superclass for type-safe enums with integer values suitable
for use in NOTE:Due to the way in which Java ClassLoaders work, comparing
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ValuedEnum |
Abstract superclass for type-safe enums with integer values suitable
for use in NOTE:Due to the way in which Java ClassLoaders work, comparing
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WordUtils |
Operations on Strings that contain words. This class tries to handle |