| 类 | 说明 |
|---|---|
| ChangeEventUtils |
Utilities for handling
ChangeEvents. |
| DateTimeUtils |
Utility functions for datetime types: date, time, timestamp.
|
| EncodingUtils |
General utilities for string-encoding.
|
| InstantiationUtil |
Utility class to create instances from class objects.
|
| InstantiationUtil.ClassLoaderObjectInputStream |
A custom ObjectInputStream that can load classes using a specific ClassLoader.
|
| Preconditions |
A collection of static utility methods to validate input.
|
| Predicates |
A utility class for creating
Predicate instances. |
| Predicates.RegExSplitterByComma |
A tokenization class used to split a comma-separated list of regular expressions.
|
| Predicates.RegExSplitterByDot |
A tokenization class used to split a dot-separated list of regular expressions.
|
| SchemaMergingUtils | |
| SchemaUtils |
Utils for
Schema to perform the ability of evolution. |
| StringUtf8Utils |
Utilities for String UTF-8.
|
| StringUtils |
Utility class to convert objects into strings in vice-versa.
|
| TestCaseUtils |
Some utility methods for creating repeated-checking test cases.
|
| ThreadLocalCache<K,V> |
Provides a thread local cache with a maximum cache size per thread.
|
| TimeUtils |
Collection of utilities about time intervals.
|
| TypeCheckUtils |
Utils for type check purpose.
|
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