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.

Class Summary

AutoCloseInputStream	This input stream wrapper closes the base input stream when fully read.
BitField	A list of bits.
ByteUtils	This utility class contains functions related to byte arrays.
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.
ClassUtils	This utility class contains functions related to class loading.
DateTimeIso8601Utils	Calculate day of week, week of year and year according to the ISO 8601 specification.
DateTimeUtils	This utility class contains time conversion functions.
DbDriverActivator	The driver activator loads the H2 driver when starting the bundle.
ExactUTF8InputStreamReader	The regular InputStreamReader may read some more bytes than required.
FileUtils	This utility class supports basic operations on files
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.
JdbcDriverUtils	This class tries to automatically load the right JDBC driver for a given database URL.
JdbcUtils	This is a utility class with JDBC helper functions.
MathUtils	This is a utility class with mathematical helper functions.
MemoryUtils	This is a utility class with functions to measure the free and used memory.
NetUtils	This utility class contains socket helper functions.
New	This class contains static methods to construct commonly used generic objects such as ArrayList.
ObjectArray<T>	The object array is basically the same as ArrayList.
ObjectUtils	Utility class for object creation and serialization.
Permutations<T>	A class to iterate over all permutations of an array.
RandomUtils	Utility class that supports random and secure random functions.
Resources	This class is responsible to read resources and generate the ResourceData.java file from the resources.
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.
StartBrowser	This tool starts the browser with a specific URL.
StatementBuilder	A utility class to build a statement.
StringCache	The string cache helps re-use string objects and therefore save memory.
StringUtils	A few String utility functions.
TempFileDeleter	This class deletes temporary files when they are not used any longer.
Tool	Command line tools implement the tool interface so that they can be used in the H2 Console.
ValueHashMap<V>	This hash map supports keys of type Value.

Package org.h2.util Description

Internal utility classes.