| Package | Description |
|---|---|
| org.springframework.asm |
Spring's repackaging of
ASM 9.0
(with Spring-specific patches; for internal use only).
|
| org.springframework.cglib |
Spring's repackaging of
CGLIB 3.3
(with Spring-specific patches; for internal use only).
|
| org.springframework.cglib.core |
Spring's repackaging of the
CGLIB core package
(for internal use only).
|
| org.springframework.cglib.proxy |
Spring's repackaging of the
CGLIB proxy package
(for internal use only).
|
| org.springframework.core |
Provides basic classes for exception handling and version detection,
and other core helpers that are not specific to any part of the framework.
|
| org.springframework.core.annotation |
Core support package for annotations, meta-annotations, and merged
annotations with attribute overrides.
|
| org.springframework.core.codec | |
| org.springframework.core.convert |
Type conversion system API.
|
| org.springframework.core.convert.converter |
SPI to implement Converters for the type conversion system.
|
| org.springframework.core.convert.support |
Default implementation of the type conversion system.
|
| org.springframework.core.env |
Spring's environment abstraction consisting of bean definition
profile and hierarchical property source support.
|
| org.springframework.core.io |
Generic abstraction for (file-based) resources, used throughout the framework.
|
| org.springframework.core.io.buffer |
Generic abstraction for working with byte buffer implementations.
|
| org.springframework.core.io.support |
Support classes for Spring's resource abstraction.
|
| org.springframework.core.log |
Useful delegates for Spring's logging conventions.
|
| org.springframework.core.metrics |
Support package for recording metrics during application startup.
|
| org.springframework.core.metrics.jfr |
Support package for recording startup metrics using Java Flight Recorder.
|
| org.springframework.core.serializer |
Root package for Spring's serializer interfaces and implementations.
|
| org.springframework.core.serializer.support |
Support classes for Spring's serializer abstraction.
|
| org.springframework.core.style |
Support for styling values as Strings, with ToStringCreator as central class.
|
| org.springframework.core.task |
This package defines Spring's core TaskExecutor abstraction,
and provides SyncTaskExecutor and SimpleAsyncTaskExecutor implementations.
|
| org.springframework.core.task.support |
Support classes for Spring's TaskExecutor abstraction.
|
| org.springframework.core.type |
Core support package for type introspection.
|
| org.springframework.core.type.classreading |
Support classes for reading annotation and class-level metadata.
|
| org.springframework.core.type.filter |
Core support package for type filtering (e.g.
|
| org.springframework.lang |
Common annotations with language-level semantics: nullability as well as JDK API indications.
|
| org.springframework.objenesis |
Spring's repackaging of
Objenesis 3.0
(with SpringObjenesis entry point; for internal use only).
|
| org.springframework.util |
Miscellaneous utility classes, such as String manipulation utilities,
a Log4J configurer, and a state holder for paged lists of objects.
|
| org.springframework.util.backoff |
A generic back-off abstraction.
|
| org.springframework.util.comparator |
Useful generic
java.util.Comparator implementations,
such as an invertible comparator and a compound comparator. |
| org.springframework.util.concurrent |
Useful generic
java.util.concurrent.Future extensions. |
| org.springframework.util.function |
Useful generic
java.util.function helper classes. |
| org.springframework.util.unit |
Useful unit data types.
|
| org.springframework.util.xml |
Miscellaneous utility classes for XML parsing and transformation,
such as error handlers that log warnings via Commons Logging.
|