Release v6.2.16 · spring-projects/spring-framework

⭐ New Features

Improve performance of hashcode calculations for request mappings #36297
Improve performance of HandlerMethod bean lookup #36296
Improve performance of validation groups determination #36295
Improve performance of single pattern request mappings #36294
Optimize NamedParameterUtils#buildValueArray by lazily fetching SqlParameter #36232
Consistently close streams through try-with-resources in FileCopyUtils #36224
SqlBinaryValue and SqlCharacterValue should support InputStream content with undetermined length #36220
DataBufferUtils.write() with NettyDataBuffer on JDK 25 hangs indefinitely #36189
WebClient (Reactor) attributes on Netty channel do not clear after connection release #36163
Reintroduce WebLogicJtaTransactionManager in Spring Framework 6.2.x #36152
DisconnectedClientHelper should detect presence of RestClientException and WebClientException separately #36150
Add DataAccessException and MessagingException to the excluded outermost exceptions in DisconnectedClientHelper #36135
Improve user check in TransportHandlingSockJsService #36129

Avoid lock congestion in ConcurrentReferenceHashMap #36308
Resolved HttpEntity Controller argument does not reflect mutated HTTP headers #36301
AbstractMessageConverter does not support wildcards in supported MIME types #36286
Make LocalEntityManagerFactoryBean#setDataSource work on Hibernate as well as EclipseLink #36272
Deadlock might occur when calling System.exit on startup (against multiple shutdown hooks) #36268
Netty4HeadersAdapter.remove returns empty list instead of null for non-existing key #36227
EclipseLinkConnectionHandle can fail against transaction isolation race condition #36166
WiretapConnector leaks data buffers when response body not consumed #36051
UriComponentsBuilder loses the fragment when it consists of only a single character #36035
SimpleBeanInfoFactory fails to reliably resolve read/write methods in type hierarchies with unresolved generics #36026

Fix links to JUnit User Guide #36218
Fix LocalContainerEntityManagerFactoryBean#setPersistenceUnitName javadoc #36206
Update documentation on trailing slash handling where type-level @GetMapping("/base") is combined with method level @GetMapping("/") #36200
Update documentation on the MediaType used for ProblemDetail #36193
Replace getErrors() with getBindingResult() in examples #36172
Upgrade Antora dependencies #36106
Fix typos and grammar #36023