Package org.h2.util

Internal utility classes.

See:
Description

Interface Summary

Cache	The cache keeps frequently used objects in the main memory.
CacheWriter	The cache writer is called by the cache to persist changed data that needs to be removed from the cache.
Utils.ClassFactory	The utility methods will try to use the provided class factories to convert binary name of class to Class object.

Class Summary

AbbaDetector	Utility to detect AB-BA deadlocks.
AbbaLockingDetector	Utility to detect AB-BA deadlocks.
AutoCloseInputStream	This input stream wrapper closes the base input stream when fully read.
BitField	A list of bits.
CacheHead	The head element of the linked list.
CacheLRU	A cache implementation based on the last recently used (LRU) algorithm.
CacheObject	The base object for all cached objects.
CacheTQ	An alternative cache implementation.
CloseWatcher	A phantom reference to watch for unclosed objects.
DateTimeUtils	This utility class contains time conversion functions.
DbDriverActivator	The driver activator loads the H2 driver when starting the bundle.
HashBase	The base for other hash classes.
IntArray	An array with integer element.
IntIntHashMap	A hash map with int key and int values.
IOUtils	This utility class contains input/output functions.
JdbcUtils	This is a utility class with JDBC helper functions.
MathUtils	This is a utility class with mathematical helper functions.
NetUtils	This utility class contains socket helper functions.
New	This class contains static methods to construct commonly used generic objects such as ArrayList.
OsgiDataSourceFactory	This class implements the OSGi DataSourceFactory interface for the H2 JDBC driver.
Permutations<T>	A class to iterate over all permutations of an array.
Profiler	A simple CPU profiling tool similar to java -Xrunhprof.
ScriptReader	This class can split SQL scripts to single SQL statements.
SmallLRUCache<K,V>	This class implements a small LRU object cache.
SmallMap	A simple hash table with an optimization for the last recently used object.
SoftHashMap<K,V>	Map which stores items using SoftReference.
SortedProperties	Sorted properties file.
SourceCompiler	This class allows to convert source code to a class.
StatementBuilder	A utility class to build a statement.
StringUtils	A few String utility functions.
SynchronizedVerifier	A utility class that allows to verify access to a resource is synchronized.
Task	A method call that is executed in a separate thread.
TempFileDeleter	This class deletes temporary files when they are not used any longer.
ToChar	Emulates Oracle's TO_CHAR function.
Tool	Command line tools implement the tool interface so that they can be used in the H2 Console.
Utils	This utility class contains miscellaneous functions.
ValueHashMap<V>	This hash map supports keys of type Value.

Package org.h2.util Description

Internal utility classes.