All Classes

Class	Description
AbstractConverter<C>	Base class for locale aware type converters.
AbstractCrypt	Abstract base class for JCE based ICrypt implementations.
AbstractDateConverter<D extends Date>	A base class for all Date related converters
AbstractDecimalConverter<N extends Number>	Base class for all converters of decimal numbers.
AbstractIntegerConverter<I extends Number>	Base class for all converters of integer numbers.
AbstractJavaTimeConverter<T extends Temporal>	A base class for all java.time.** related converters
AbstractNumberConverter<N extends Number>	Base class for all number converters.
AbstractResourceStream
AbstractResourceStreamWriter	Base implementation of an IResourceStreamWriter so that you only have to override the IResourceStreamWriter.write(java.io.OutputStream).
AbstractStringList	An abstract base class for string list implementations.
AbstractStringResourceStream	Base class for string resources.
AddDelta	Holds an add-delta between to revisions of a text.
ApacheLicenseHeaderTestCase	Testcase used in the different wicket projects for testing for the correct ASL license headers.
AppendingStringBuffer	This is a copy or combination of java.lang.StringBuffer and java.lang.String It has a special method getValue() which returns the internal char array.
Args	Class with methods for asserting conditions on arguments.
AttributeMap	Map of values, extending ValueMap with methods for generating (HTML) markup attributes.
BigDecimalConverter	BigDecimal converter
BigIntegerConverter	BigInteger converter see IConverter
BOMInputStream	This class is used to wrap a stream that includes an encoded ByteOrderMark as its first bytes.
BooleanConverter	Converts from Object to Boolean.
BooleanGroup	A Group that captures case-sensitive boolean values "true" or "false".
ByteArrayOutputStream	This class implements an output stream in which the data is written into a byte array.
ByteConverter	Converts from Object to Byte.
ByteCountingOutputStream	Output stream that counts bytes written to it (but discards them).
ByteOrderMark	Byte Order Mark (BOM) representation - see BOMInputStream.
Bytes	Represents an immutable byte count.
CachingSunJceCryptFactory	Deprecated. use a lambda expression instead TODO remove in Wicket 10
CalendarConverter	Converts to Calendar.
ChangeDelta	Holds an change-delta between to revisions of a text.
ChangeListenerSet<T>	Holds a set of IChangeListeners.
CharacterConverter	Converts from Object to Character.
CharEncoding	Character encoding names required of every implementation of the Java platform.
Checks
Chunk	Holds a information about a part of the text involved in a differencing or patching operation.
CipherUtils	Utility class meant to help building Cipher.
ClassCryptFactory	Deprecated. use a lambda expression instead TODO remove in Wicket 10
Classes	Utilities for dealing with classes.
ClassMetaCache<T>	This class wraps a WeakHashMap that holds one ConcurrentHashMap per ClassLoader.
ClassVisitFilter	IVisitFilter that restricts visitors to only visiting objects of the specified class
CommaSeparatedVariableParser	Parses out strings separated by commas.
Comparators
Connections	URLConnection related utilities
ConversionException	Thrown for conversion exceptions.
CopyOnWriteValueMap	An implementation of IValueMap that makes a copy when a caller tries to change an immutable Map.
CryptFactoryCachingDecorator	ICryptFactory decorator that caches the call to ICryptFactory.newCrypt()
CustomEntityResolver	entity resolver that tries to locate a document type definition (DTD) using a set of custom entity resolvers
CustomEntityResolver.EntityKey	key for entity
CustomEntityResolver.EntityLocator	entity locator
CustomEntityResolver.ServletApiEntityLocator	entity locator for resources inside servlet-api.jar
DateConverter	Converts from Object to Date.
DeferredFileOutputStream	An output stream which will retain data in memory until a specified threshold is reached, and only then commit it to disk.
DeferredFileOutputStream.FileFactory	The file factory for this deferred file output stream.
DeleteDelta	Holds a delete-delta between to revisions of a text.
Delta	Holds a "delta" difference between to revisions of a text.
Diff	Implements a differencing engine that works on arrays of Object.
DiffAlgorithm	A simple interface for implementations of differencing algorithms.
DifferentiationFailedException	Thrown whenever the differencing engine cannot produce the differences between two revisions of ta text.
DiffException	Base class for all exceptions emanating from this package.
DiffNode	A diffnode in a diffpath.
DoubleConverter	Converts from Object to Double.
Duration	Deprecated. Since Wicket 9 this class is obsolete and no more used.
Durations	Utility class for Duration
EnumeratedType	A base class for defining enumerated types.
Exceptions
Exceptions.IThrowableVisitor<T>	Visitor used to visit Throwable chains
Exceptions.Visit<T>	Represents a visit
File	Simple extension of File that adds an implementation of IModifiable for files.
FileCleaner	Default implementation of IFileCleaner that uses Apache commons-io FileCleaningTracker to track and clean the temporary created files.
FileCleanerTrackerAdapter	Adapts IFileCleaner to FileCleaningTracker
FileResourceStream	A FileResourceStream is an IResource implementation for files.
Files	File utility methods.
FileSystemResourceStream	A FileSystemResourceStream is an IResourceStream implementation for Java NIO paths.
FloatConverter	Converts from Object to Float.
FloatingPointGroup	A Group that captures floating point values (doubles and floats).
Folder	This folder subclass provides some type safety and extensibility for "files" that hold other files.
Folder.FileFilter	Filter for files
Folder.FolderFilter	Filter for folders
FolderDeleteStrategy	A FileDeleteStrategy that can delete folders.
FullyBufferedReader	This is not a reader like e.g.
Generics	Generics related utilities
Group	A Group is a piece of a regular expression (referenced by some Java field or local variable) that forms a "capturing group" within the larger regular expression.
GroupAlreadyBoundException	Thrown if an attempt is made to re-bind a Group to a second capturing group or MetaPattern.
GroupNotBoundException	Thrown if a group is not bound.
IChangeListener<T>	Generic "something changed" listener interface.
IClusterable	Wicket version of Serializable.
ICode	Interface to an arbitrary piece of code that runs and can do logging.
IConverter<C>	Converts input to output and vice versa.
ICrypt	Encryption and decryption implementations are accessed through this interface.
ICryptFactory	Interface used to generate crypt objects
IFileCleaner	Keeps track of files awaiting deletion, and deletes them when an associated marker object is reclaimed by the garbage collector.
IFixedLocationResourceStream	Non-dynamic resource streams point to fixed locations, like a file or a url.
IHierarchical<T>	Represents an object that is a part of a hierarchy
IModifiable	Interface to get the last time something was modified.
IModificationWatcher	Monitors one or more IModifiable objects, calling a IChangeListener when a given object's modification time changes.
Instants	Utility class for Instant
IntegerConverter	Converts from Object to Integer.
IntegerGroup	A Group that captures integer values (positive and negative whole numbers, not Java ints).
IntegerVariableAssignmentParser	Parses integer variable assignments, such as "x = 9" or "x=9".
IntHashMap<V>	This is an integer hashmap that has the exact same features and interface as a normal Map except that the key is directly an integer.
IntHashMap.Entry<V>
IntValue	A base class based on the Java int primitive for value classes that want to implement standard operations on that value without the pain of aggregating an Integer object.
IOUtils	General IO Stream manipulation.
IResourceFinder	Knows how to find resources.
IResourceStream	Interface to a streamed resource.
IResourceStreamWriter	Special IResourceStream implementation that a Resource can return when it directly wants to write to an output stream instead of return the IResourceStream.getInputStream().
IStringIterator	Typesafe string iterator interface
IStringResourceStream	A resource that can be converted to a String representation, possibly using an explicit Charset.
IStringSequence	Typesafe interface to an ordered sequence of strings.
ITimeFrameSource	Deprecated. Since Wicket 9 this class is obsolete and no more used.
IValueMap	A Map interface that holds values, parses Strings, and exposes a variety of convenience methods.
IVisit<R>	Allows visitors to control the visit/traversal
IVisitFilter	A filter that can be used to restrict the types of objects visited by the visitor
IVisitor<T,R>	Generic visitor interface for traversals.
LazyInitializer<T>	An abstraction for lazy-initializing values.
ListenerCollection<T>	Represents a collection of listeners.
ListenerCollection.INotifier<T>	Used to notify a listener.
ListParser	Parses an arbitrary list format with a pattern for list entries and a pattern for list separators.
LocalDateConverter	Converts from Object to LocalDate.
LocalDateTimeConverter	Converts from Object to LocalDateTime.
LocalTimeConverter	Converts from Object to LocalTime.
Lock	Type-safe monitor class to be used in place of Object for readability.
LongConverter	Converts from Object to Long.
LongEncoder	Encodes long values into the specified alphabet.
LongValue	A base class based on the Java long primitive for value classes that want to implement standard operations on that value without the pain of aggregating a Long object.
MapVariableInterpolator	Interpolates variables into a String from a Map.
MaskConverter<C>	A converter that takes a mask into account.
MetaPattern	Useful class for constructing readable and reusable regular expressions.
MetaPatternParser	Base class for various MetaPattern based parsers.
MicroMap<K,V>	Deprecated, for removal: This API element is subject to removal in a future version. Please use Map.of(Object, Object) instead
MiniMap<K,V>	A fixed size map implementation.
ModificationWatcher	Monitors one or more IModifiable objects, calling a IChangeListener when a given object's modification time changes.
ModificationWatcher.Entry	Container class for holding modifiable entries to watch.
MostRecentlyUsedMap<K,V>	Holds a map of most recently used items of a given maximum size.
MultiMap<K,V>	A simple multimap
MyersDiff	A clean-room implementation of Eugene Myers differencing algorithm.
NoCrypt	Due to legal reasons in some countries the JRE is shipped without a security provider.
NoCryptFactory	Crypt factory implementation for noop NoCrypt class
NullProvider<T>	Provider that provides nulls.
Numbers
Objects	Object utilities.
OptionalMetaPattern	Makes any MetaPattern optional by enclosing the pattern in an optionality expression.
PackageName	A type-safe package name class since Package is unreliable (it's not a Package object, but rather a sometimes-available holder for versioning information).
Packages	Utilities for dealing with packages.
PatchFailedException	Thrown whenever a delta cannot be applied as a patch to a given text.
Path	An IResourceFinder that looks for its resources in a filesystem path.
PathNode	A node in a diffpath.
PrependingStringBuffer	This is a prepending stringbuffer optimized for constantly prepending strings to the front of the buffer.
Primitives	Utilities for working with primitives types and values.
ProxyInputStream	A Proxy stream which acts as expected, that is it passes the method calls on to the proxied stream and doesn't change which methods are being called.
ReadOnlyIterator<T>	Base class for read-only iterators.
ResourceStreamNotFoundException	Thrown if a required resource cannot be found.
ResourceStreamWrapper	A IResourceStream that wraps another resource stream
ResourceUtils
ResourceUtils.PathLocale
ReverseListIterator<E>	An iterator over List which goes from the end to the start
Revision	A Revision holds the series of deltas that describe the differences between two sequences.
RevisionVisitor	Definition of a Visitor interface for Revisions See "Design Patterns" by the Gang of Four
ShortConverter	Converts from Object to Short.
Snake	Represents a snake in a diffpath.
SqlDateConverter	Converts to Date.
SqlTimeConverter	Converts to Time.
SqlTimestampConverter	Converts to Timestamp.
Streams	Utilities methods for working with input and output streams.
StringBufferResourceStream	A string resource that can be appended to.
StringBufferWriter
StringList	A typesafe, mutable list of strings supporting a variety of convenient operations as well as expected operations from List such as add(), size(), remove(), iterator(), get(int index) and toArray().
StringResourceStream	A StringResourceStream is an IResource implementation for strings.
Strings	A variety of static String utility methods.
StringUtils	Converts String to and from bytes using the encodings required by the Java specification.
StringValue	Holds an immutable String value and optionally a Locale, with methods to convert to various types.
StringValueConversionException	Thrown when a string value cannot be converted to some type.
SunJceCrypt	Provide some simple means to encrypt and decrypt strings such as passwords.
SystemVariableInterpolator	Convenient way of interpolating system properties.
TagNameParser	Parses XML tag names and attribute names which may include optional namespaces like "namespace:name" or "name".
Task	Runs a block of code periodically.
Threads	A utility class for dealing with Threads.
ThresholdingOutputStream	An output stream which triggers an event when a specified number of bytes of data have been written to it.
Time	Deprecated. Since Wicket 9 this class is obsolete and no more used.
TimeFrame	Deprecated. Since Wicket 9 this class is obsolete and no more used.
TimeMap	Deprecated. Since Wicket 9 this class is obsolete and no more used.
TimeOfDay	Deprecated. Since Wicket 9 this class is obsolete and no more used.
TimeOfDay.Meridian	Typesafe AM/PM enumeration.
ToString	This class delegates handling of the to a StringBuilder based version.
TrivialCrypt	THIS CLASS IS FOR TESTING PURPOSES ONLY.
UrlDecoder	Adapted from Spring Framework's UriUtils class, but defines instances for query string decoding versus URL path component decoding.
UrlEncoder	Adapted from Spring Framework's UriUtils class, but defines instances for query string encoding versus URL path component encoding.
UrlExternalFormComparator	A comparator of URL instances.
ValueMap	A IValueMap implementation that holds values, parses Strings, and exposes a variety of convenience methods.
ValueProvider<T>	Provider that always provides the specified value.
VariableAssignmentParser	Parses key value assignment statements like "foo=bar" but also supporting namespaces like "wicket:foo=bar".
VariableInterpolator	Base class for variable interpolators.
Visit<R>	Implementation of IVisit used by traversal algorithms
Visits	Utility class that contains visitor/traversal related code
WebXmlFile	A utility class providing helper methods in dealing with web.xml
WellFormedXmlTestCase	Usable by tests to check that the html markup files are well formed.
WicketTestTag	JUnit Category marker.
WordParser	Matches a 'word' surrounded by whitespace.
XmlReader	This is a simple XmlReader.
XSLTResourceStream	IResourceStream that applies XSLT on an input IResourceStream.
ZipResourceStream	An IResourceStream that ZIPs a directory's contents on the fly
ZonedDateTimeConverter	Converts to ZonedDateTime.