Module org.hsqldb

Package org.hsqldb.lib

Contains shared classes used by other HyperSQL classes.

Interface Summary

Interface	Description
Collection<E>	A basic collection of values.
EventLogInterface	Interface for logging events.
FileAccess	Interface for abstraction of file access.
FileAccess.FileSync
FilteredIterator.Filter<E>
HsqlHeap<E>	Provides the HyperSQL interface for Heap ADT implementations.
InputStreamInterface	An interface with methods similar to java.io.InputStream.
IntLookup	Interface for int to int lookup.
Iterator<E>	Interface for HyperSQL iterators.
List<E>	Interface for List collections.
LongLookup	Interface for long to long lookup.
Map<K,V>	Interface for collections of mapped key - value pairs.
Map.Entry<K,V>	Interface for a key - value pair.
Notified
ObjectComparator<T>	Interface for equality comparison.
PrimitiveIterator<E>	Marker interface for iterators supporting nextInt or nextLong methods.
RefCapableRBInterface
Set<E>	Marker interface for a Collection that is a Set of values.
ThreadFactory	Interface for a simple thread factory.

Class Summary

Class	Description
ArrayCounter	Collection of routines for counting the distribution of the values in an int[] array.
ArrayListIdentity<E>	Extends HsqlArrayList.
ArraySort	FastQSorts the [l,r] partition (inclusive) of the specified array of Rows, using the comparator.
ArrayUtil	Collection of static methods for operations on arrays
AsciiInputStream	An input stream that reads US-ASCII values from a Reader, in compliance with the Java US_ASCII Charset encoder, including utf-16-surrogate-pairs.
AsciiOutputStream	An OutputStream that writes 7-bit US-ASCII values to a Writer, in compliance with the Java US_ASCII Charset decoder.
BasicTextJdkLogFormatter	An implementation of java.util.logging.Formatter very close to SimpleFormatter.
CharArrayWriter	A writer for char strings.
ClosableByteArrayOutputStream	Provides true Closable semantics ordinarily missing in a ByteArrayOutputStream.
ClosableCharArrayWriter	Provides Closable semantics ordinarily missing in a CharArrayWriter.
CountdownInputStream	Counts down from a specified value the number of bytes actually read from the wrapped InputStream.
CountUpDownLatch	A variation on CountDownLatch to allow counting up as well as down.
DataOutputStream	A wrapper for OutputStream
DoubleIntIndex	Maintains an ordered integer->integer lookup table, consisting of two columns, one for keys, the other for values.
DoubleLongIndex	Maintains an ordered long->long lookup table, consisting of two columns, one for keys, the other for values.
FileAccessRes	Implementation of FileAccess for resources.
FileArchiver	Creates a direct, compressed or decompressed copy of a file.
FileUtil	A collection of file management methods.
FileUtil.FileSync
FilteredIterator<E>	An iterator with an added filter.
FrameworkLogger	A logging framework wrapper that supports java.util.logging and log4j.
HashMap<K,V>	This class does not store null keys.
HashSet<E>	This class does not store null keys.
HsqlArrayHeap<E>	An HsqlHeap implementation backed by an array of objects and an ObjectComparator.
HsqlArrayList<E>	Intended as an asynchronous alternative to Vector.
HsqlByteArrayInputStream	This class is a replacement for both java.io.ByteArrayInputStream (without synchronization) and java.io.DataInputStream
HsqlByteArrayOutputStream	This class is a replacement for both java.io.ByteArrayOuputStream (without synchronization) and java.io.DataOutputStream
HsqlConsoleHandler
HsqlDeque<E>	A List<E> that also implements Deque<E> and Queue<E> and methods for usage as stack.
HsqlTaskQueue	Provides very simple queued execution of Runnable objects in a background thread.
HsqlTimer	Facility to schedule tasks for future execution in a background thread.
InOutUtil	Input / Output utility
InputStreamWrapper	A wrapper for a java.io.InputStream object.
IntHashSet	A set of int primitives.
IntIndex	Maintains an ordered integer index.
IntKeyHashMap<V>	A Map of int primitives to Object values.
IntKeyHashMapConcurrent<V>	A Map of int primitives to Object values, suitable for thread-safe access.
IntKeyIntValueHashMap	A Map of int primitive keys to int primitive values.
IntKeyLongValueHashMap	A Map of int primitive keys to long primitive values.
IntValueHashMap<K>	A Map of Object keys to int primitive values.
KMPSearchAlgorithm	Implements the Knuth-Morris-Pratt string search algorithm for searching streams or arrays of octets or characters.
LineGroupReader	Uses a LineNumberReader and returns multiple consecutive lines which conform to the specified group demarcation characteristics.
LineReader	A converter for InputStream to return String objects using the given charset for conversion.
LongDeque	A deque of long values.
LongKeyHashMap<V>	A Map of long primitives to Object values.
LongKeyIntValueHashMap	A Map of long primitives to int primitives.
LongKeyLongValueHashMap	A Map of long primitives to long primitive.
LongValueHashMap<K>	A Map of Object keys to long primitives.
MapEntry<K,V>	A key - value pair.
MultiValueHashMap<K,V>	A Map of Object keys to Object values which stores multiple values per key.
ObjectComparator.DefaultComparator<T>	Comparator that uses the equals and hash code methods of Objects.
ObjectComparator.IdentityComparator<T>	Comparator that uses identity for Object equality.
OrderedHashMap<K,V>	A Map which maintains the insertion order of the key/value pairs and allows access by index.
OrderedHashSet<E>	A list which is also a Set which maintains the inserted order of elements and allows access by index.
OrderedIntHashSet	A list which is also a set of int primitives which maintains the insertion order of the elements and allows access by index.
OrderedIntKeyHashMap<V>	A Map of int primitives to Object values which maintains the insertion order of the key/value pairs and allows access by index.
OrderedLongHashSet	A list which is also a set of long primitives which maintains the insertion order of the elements and allows access by index.
OrderedLongKeyHashMap<V>	A Map of long primitives to Object values which maintains the insertion order of the key/value pairs and allows access by index.
ReaderInputStream	This class is a part implementation of DataInput.
ReadWriteLockDummy
ReadWriteLockDummy.LockDummy
RefCapablePropertyResourceBundle	Just like PropertyResourceBundle, except keys mapped to nothing in the properties file will load the final String value from a text file.
ScannerSearchAlgorithm	Provides a string search facility using a Scanner.
SimpleLog	Simple log for recording abnormal events in persistence
StopWatch	Provides the programatic analog of a physical stop watch.
StringComparator
StringConverter	Collection of static methods for converting strings between different formats and to and from byte arrays.
StringInputStream	Minimal InputStream subclass to fetch bytes form a String.
StringUtil	Provides a collection of convenience methods for processing and creating objects with String value components.
ValidatingResourceBundle	Purpose of this class is to wrap a RefCapablePropertyResourceBundle to reliably detect any possible use of a missing property key as soon as this class is clinitted.
WrapperIterator<E>	An Iterator that returns the elements of a specified array, or other iterators etc.

Exception Summary

Exception	Description
AppendableException	Allows additional messages to be appended.