| Interface | Description |
|---|---|
| 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.
|
| HasSQL |
An object that has an SQL representation.
|
| Utils.ClassFactory |
The utility methods will try to use the provided class factories to
convert binary name of class to Class object.
|
| Class | Description |
|---|---|
| AbbaDetector |
Utility to detect AB-BA deadlocks.
|
| AbbaLockingDetector |
Utility to detect AB-BA deadlocks.
|
| Bits |
Manipulations with bytes and arrays.
|
| ByteStack |
The stack of byte values.
|
| 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.
|
| DateTimeTemplate |
Date-time template.
|
| DateTimeTemplate.FieldType | |
| DateTimeUtils |
This utility class contains time conversion functions.
|
| DbDriverActivator |
The driver activator loads the H2 driver when starting the bundle.
|
| DebuggingThreadLocal<T> |
Similar to ThreadLocal, except that it allows its data to be read from other
threads - useful for debugging info.
|
| IntArray |
An array with integer element.
|
| IntervalUtils |
This utility class contains interval conversion functions.
|
| IOUtils |
This utility class contains input/output functions.
|
| JdbcUtils |
This is a utility class with JDBC helper functions.
|
| JSR310Utils |
This utility class provides access to JSR 310 classes.
|
| LegacyDateTimeUtils |
Date and time utilities for
Date, Time, and Timestamp
classes. |
| MathUtils |
This is a utility class with mathematical helper functions.
|
| MemoryEstimator |
Class MemoryEstimator.
|
| MemoryUnmapper |
Unsafe memory unmapper.
|
| NetUtils |
This utility class contains socket helper functions.
|
| NetworkConnectionInfo |
Network connection information.
|
| OsgiDataSourceFactory |
This class implements the OSGi DataSourceFactory interface for the H2 JDBC
driver.
|
| ParserUtil | |
| 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.
|
| SimpleColumnInfo |
Metadata of a column.
|
| 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.
|
| SoftValuesHashMap<K,V> |
Map which stores items using SoftReference.
|
| SortedProperties |
Sorted properties file.
|
| SourceCompiler |
This class allows to convert source code to a class.
|
| StringUtils |
A few String utility functions.
|
| Task |
A method call that is executed in a separate thread.
|
| TempFileDeleter |
This class deletes temporary files when they are not used any longer.
|
| ThreadDeadlockDetector |
Detects deadlocks between threads.
|
| TimeZoneProvider |
Provides access to time zone API.
|
| 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.
|
| Utils10 |
Utilities with specialized implementations for Java 10 and later versions.
|
| Utils21 |
Utilities with specialized implementations for Java 21 and later versions.
|
Internal utility classes.