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
FileAccess	Interface for abstraction of file access.
FileAccess.FileSync
FilteredIterator.Filter<E>
HsqlHeap<E>	Provides the HyperSQL interface for Heap ADT implementations.
InputStreamInterface
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

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
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
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 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	Comparator that uses the equals and hash code methods of Objects.
ObjectComparator.IdentityComparator	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 an 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.
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.