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@spring-builds spring-builds released this 16 Dec 14:32
· 8449 commits to main since this release

See also the upgrade instructions.

⭐ New Features

  • Deprecate CachingConfigurerSupport and AsyncConfigurerSupport #27813
  • Deprecate StringUtils::trimWhitespace #27769
  • Enforce Future or void return declaration for each asynchronously executed method (e.g. with class-level @Async) #27734
  • Avoid unescape when CONNECT and CONNECTED frames #27722
  • Support SQUARE brackets [] around NAMED parameter #27716
  • Change StringUtils trimWhitespace to String.strip() #27703
  • Retrieve MethodMetadata for all user-declared methods in the order of declaration #27701
  • Refactor HttpMethod from enum to class #27697
  • Use parseInt without substring method #27680
  • Consistently replace String encoding names with StandardCharset arguments #27664
  • Use 'toString(Charset)' instead of 'toString(String)' for encodings #27646
  • Add method to ClientResponse that returns Mono terminating with createException #27637
  • Create immutable MultiValueMap wrapper #27608
  • Revisit MediaType ordering #27580
  • Optimize header removal in ForwardedHeaderFilter #27466
  • Change default driver in XStreamMarshaller from XppDriver to DomDriver #27464
  • Retain support for legacy JSR-250 javax.annotation.PostConstruct/PreDestroy and JSR-330 javax.inject.Inject in addition to Jakarta EE 9 annotations #27444
  • change string http header to enum #27356
  • Allow BeanUtils#instantiateClass inlining with native #27072
  • Remove support for deprecated Java SecurityManager #26901
  • CommonAnnotationBeanPostProcessor jakarta.annotation-api:2.0.0 support (@PostConstruct/Predestroy) #26185
  • @Transactional does not work on package protected methods of CGLib proxies #25582
  • Add support for explicit generic type in PayloadApplicationEvent #24599
  • Add Kotlin extensions for Cache and CacheManager #23927
  • JDK 11 HttpClient integration with WebClient #23432
  • @RequestMapping without @Controller registered as handler [SPR-17622] #22154
  • Upgrade Spring Context Support to Jakarta EE's com.sun.mail:jakarta.mail and com.sun.activation:jakarta.activation [SPR-17561] #22093
  • Enable support for custom vnd types in messaging MappingJackson2MessageConverter [SPR-15712] #20269
  • Add support for instant in @DateTimeFormat #19846
  • Support YearMonth and MonthDay with the @DateTimeFormat annotation #1215

📔 Documentation

  • Update javadoc and reference docs for consistent version and package references to the Jakarta EE 9 APIs #27689
  • Use default stylesheet for generated Javadoc HTML #27496

🔨 Dependency Upgrades

  • Support for Jakarta EE 9 (annotations and interfaces in jakarta.* namespace) #25354
  • Support for Jetty 11 #27424
  • Upgrade to AspectJ 1.9.8 for official Java 17 support #27537
  • Upgrade to Kotlin 1.6.10 #27413

❤️ Contributors

We'd like to thank all the contributors who worked on this release!