All Classes and Interfaces

Class	Description
ActionCount<T>
Alarm	An Alarm set by AlarmClock
AlarmClock	An AlarmClock is an object that will make a callback (with a value) at a preset time.
Alg
ArrayUtils	Collection of array-related operations
AtlasException
AWriter	Simple abstraction of a string/character output stream
AWriterBase	Simple abstraction of a string/character output stream
BitsInt	Utilities for manipulating a bit pattern which are held in a 32 bit int.
BitsLong	Utilities for manipulating a bit pattern which are held in a 64 bit long.
BlockUTF8	Convert between bytes and chars, UTF-8 only.
BufferingWriter	A buffering writer.
ByteBufferLib
Bytes	Byte-oriented operations.
Cache<Key,Value>	An abstraction of a cache for basic use.
Cache0<K,V>	A cache that keeps nothing
Cache1<K,V>	A one-slot cache.
CacheCaffeine<K,V>	Wrapper around a com.github.benmanes.caffeine
CacheFactory
CacheInfo	Cache statistics.
CacheSet<T>
CacheSetImpl<T>	Cache set
CacheSetSync<T>
CacheSetWrapper<T>
CacheSimple<K,V>	A simple fixed size cache that uses the hash code to address a slot.
CacheWrapper<Key,T>
Chars
CharSpace	rather write 'true' or 'false', use this enum
CharStream	A simplified reader interface without IOExceptions.
CharStreamBasic	A PeekReaderSource that does no buffering - just wraps a reader.
CharStreamBuffered	Buffering reader without the (hidden) sync overhead in BufferedReader
CharStreamReader	Machinery to add Reader functionality to a CharStream.
CharStreamSequence
Closeable	Close this object.
CollectionUtils
ConsoleHandlerStream	Console handler that modifies ConsoleHandler.
Copyable<T>	Generic interface for objects that can create an independent copy of themselves.
Creator<T>	Represents a creator of things.
DateTimeUtils
EscapeStr	String escape utilities
FileOps	A library of utility operations on files and the filing system
FilterDistinctAdjacent<T>
FilterUnique<T>
FlatFormatter	Very simple formatter - just the log message.
FlatHandler	A handler and formatter for unadorned output to stdout.
FmtLog	Logging with String.format (which can be a expensive) The formatting operations are not designed specifically for performance, but they do delay forming strings for output until it is know that a log message is actually required by level setting.
Hex	Working in hex ...
Host
IdentityFinishCollector<T,A>
IdentityFinishCollector.ConcurrentUnorderedIdentityFinishCollector<T,A>
IdentityFinishCollector.UnorderedIdentityFinishCollector<T,A>
IndentedLineBuffer	IndentLineBuffer is a buffer that records an indent level and uses that to insert a prefix at each line.
IndentedWriter	A writer that records what the current indentation level is, and uses that to insert a prefix at each line.
InputStreamBuffered	InputStream optimizing for one byte at a time operation.
InStreamASCII	Fast and streaming.
InStreamUTF8	Fast and streaming UTF-8
InternalErrorException
IO
IOX
IOX.ActionIO	Run I/O code
IOX.IOConsumer<X>	A Consumer that can throw IOException.
IRILib	Operations related to IRIs.
Iter<T>	Iter provides general utilities for working with Iterators.
Iter.Folder<X,Y>
IteratorBase<X>	Iterator base class that adds "closeable" to an iterator.
IteratorBlockingQueue<T>	Iterator over a blocking queue until queue end seen
IteratorCloseable<T>	Convenience name for an iterator which is Closeable.
IteratorConcat<T>	Iterator of Iterators IteratorConcat is better when there are lots of iterators to be joined.
IteratorCons<T>	IteratorCons : the concatenation of two iterators.
IteratorDelayedInitialization<T>	Class to delay the initialization of an iterator until first call of an Iterator operation.
IteratorOnClose<T>	Add an "onClose" action to an Iterator.
IteratorSlotted<T>	An Iterator with a one slot lookahead.
IteratorTruncate<T>	Iterate while a condition is true, then stop.
IteratorWithBuffer<T>	Iterator that delays output by N slots so you can react to the output before it's yielded.
IteratorWithHistory<T>	Remembers the last N yields.
IteratorWrapper<T>
Lib
ListUtils	Various things for lists
Log	Simple wrappers and operations for convenient, non-time critical logging.
LogCtl	Setup and control of logging.
LogCtlJUL	java.util.logging specific code.
LogCtlLog4j2	Additional logging control, for Log4j2 as used by jena-cmds.
LogCtlLog4j2.SyntaxHint	Enum for possible syntax of a Log4j configuration file.
Map2<K,V>	A map with parent sharing.
NotImplemented
NullIterator<T>	Deprecated. Use Iter.nullIterator().
NumberUtils
OutputUtils
OutStreamUTF8	Output UTF-8 encoded data.
Pair<A,B>	A pair
PairOfSameType<T>
PeekInputStream	Parsing-centric input stream.
PeekIterator<T>	PeekIterator - it is one slot ahead reading from the wrapped iterator.
PeekReader	Parsing-centric reader.
PersistentMap<K,V,SelfType extends PersistentMap<K,V,SelfType>>	A persistent map data structure.
PersistentSet<E>	A persistent set data structure.
PMap<K,V,SelfType extends PMap<K,V,SelfType>>	An implementation of PersistentMap using Map.
Pool<T>
PoolBase<T>	A Pool of objects.
PoolSync<T>	Synchronization wrapper for a pool
Printable
PrintUtils	Deprecated, for removal: This API element is subject to removal in a future version. Use Printable.toString(org.apache.jena.atlas.io.Printable)
ProcUTF8	Convert UTF-8 encoded data.
ProgressMonitor	Deprecated, for removal: This API element is subject to removal in a future version. Use RIOT's org.apache.system.progress.ProgressMonitor.
ProgressMonitor.Output
PropertiesSorted	Sorted output
PropertyUtils
PSet<E>	A implementation of PersistentSet using Set.
PushbackIterator<T>	An iterator where you can push items back into the iterator, to be yielded (LIFO) next time.
RandomLib
RefCountingMap<K,T>	A key -> value 'map' which reference counts entries.
Registry<K,T>
RuntimeIOException	Runtime exception used to wrap or simulate IOExceptions.
SetUtils	Set specific operations
SingletonIterator<T>	Use Iter.singletonIterator(T).
Sink<T>	Interface for the destination of things
SinkCounting<T>
SinkLogging<T>
SinkNull<T>
SinkPrint<T>
SinkSplit<T>	Split a sink stream and duplicate the operations onto two sinks See also: SinkWrapper
SinkToCollection<T>	Send items to a collection
SinkToQueue<T>	Send items to a blocking queue
SinkWrapper<T>	Wrap one sink in another - to pass on behaviour, the derived Sink must call super.operation See also: SinkSplit
StreamOps	Collect some stream operations into one place.
StringWriterI
StrUtils	Some functions that act on strings
Subsystem<T extends SubsystemLifecycle>	Subsystem loader "system" - simple controls for ensuring components are loaded and initialized.
SubsystemLifecycle	Lifecycle interface for modules and subsystems.
SubsystemRegistry<T extends SubsystemLifecycle>	A JenaSubsystemRegistry is a set of objects implementing SubsystemLifecycle.
SubsystemRegistryServiceLoader<T extends SubsystemLifecycle>	Implementation of SubsystemRegistry that uses ServiceLoader to find sub-systems.
Sync
Sys
SystemUtils
TConsumer3<X>	A three-argument consumer in which all arguments are of the same type.
TConsumer4<X>	A four-argument consumer in which all arguments are of the same type.
TextFormatter	A pattern-driven log formatter.
TFunction3<X,Z>	A three-argument function in which all arguments are of the same type.
TFunction4<X,Z>	A four-argument function in which all arguments are of the same type.
ThreadLib	Misc class
Timer	A Timer of operations
Trie<T>	An implementation of a classic Trie, this is a mapping from strings to some value type optimized for fast prefix search and match.
Tuple<X>	A Tuple is a sequence of items of the same class of item.
Tuple0<X>	A tuple of 0 items.
Tuple1<X>	A tuple of 1 item.
Tuple2<X>	A tuple of 2 items.
Tuple3<X>	A tuple of 3 items.
Tuple4<X>	A tuple of 4 items.
Tuple5<X>	A tuple of 5 items.
Tuple6<X>	A tuple of 6 items.
Tuple7<X>	A tuple of 7 items.
Tuple8<X>	A tuple of 8 items.
TupleFactory	Tuple creation
TupleMap	General descriptor of a reordering (mapping) of slots in tuples
TupleN<X>	A Tuple of N items
Version	In support of version information.
Writer2	A Writer, without the checked exceptions.
XMLLib	Operations in someway related to XML