Spring Boot 3.x

Recipes for migrating to Spring Boot 3.

Composite Recipes

Recipes that include further recipes, often including the individual recipes below.

• Change com.datastax.oss to org.apache.cassandra
• Comment deprecated methods in Spring 3.4
• Migrate Enabled to Access Spring Boot Properties
• Migrate RestTemplate to RestClient
• Migrate Spring Boot 3.4 deprecated classes and methods
• Migrate Spring Boot 3.5 deprecated classes and methods
• Migrate Spring Boot properties to 3.0
• Migrate Spring Boot properties to 3.1
• Migrate Spring Boot properties to 3.2
• Migrate Spring Boot properties to 3.3
• Migrate Spring Boot properties to 3.4 (Community Edition)
• Migrate Spring Boot properties to 3.5
• Migrate dropWizard dependencies to Spring Boot 3.x
• Migrate thymeleaf dependencies to Spring Boot 3.x
• Migrate to Spring Boot 3.0 (Moderne Edition)
• Migrate to Spring Boot 3.0 (Community Edition)
• Migrate to Spring Boot 3.1
• Migrate to Spring Boot 3.2
• Migrate to Spring Boot 3.3
• Migrate to Spring Boot 3.4 (Moderne Edition)
• Migrate to Spring Boot 3.4 (Community Edition)
• Migrate to Spring Boot 3.5 (Moderne Edition)
• Migrate to Spring Boot 3.5 (Community Edition)
• Migrate to Spring Kafka 3.3
• Relocate Launcher Classes
• Remove the deprecated properties additional-keys-to-sanitize from the configprops and env end points
• Replace String literals with Spring constants
• Replace deprecated setters in RestTemplateBuilder
• Resolve Deprecations in Spring Boot 3.3
• Spring Boot 3.3 best practices (only)
• Spring Boot 3.5 best practices
• Upgrade MyBatis to Spring Boot 2.1
• Upgrade MyBatis to Spring Boot 2.2
• Upgrade MyBatis to Spring Boot 2.3
• Upgrade MyBatis to Spring Boot 2.4
• Upgrade MyBatis to Spring Boot 2.5
• Upgrade MyBatis to Spring Boot 2.6
• Upgrade MyBatis to Spring Boot 2.7
• Upgrade MyBatis to Spring Boot 3.0
• Upgrade MyBatis to Spring Boot 3.2
• Upgrade MyBatis to Spring Boot 3.4
• Upgrade MyBatis to Spring Boot 3.5
• Use Rfc6265CookieProcessor instead of LegacyCookieProcessor
• Use bean name applicationTaskExecutor instead of taskExecutor

Recipes

• Add @Configuration to classes with @EnableXXXSecurity annotations
• Add @Valid annotation to fields
• Add @Valid to nested properties in @ConfigurationProperties
• Add SetUseTrailingSlashMatch() in configuration
• Add trailing slash to Spring routes
• Bean methods should return concrete types
• Comment on @MockitoSpyBean and @MockitoBean in @Configuration
• Downgrade Jakarta Servlet API to 5.0 when using Jetty
• Enable Spring Batch Annotation
• Enable Virtual Threads on Java 21
• Maintain trailing slash URL mappings
• Migrate @Endpoint Security properties to 3.4 (Moderne Edition)
• Migrate @Endpoints defaultAccess value
• Migrate AbstractDiscoveredEndpoint deprecated constructor
• Migrate AbstractExposableEndpoint deprecated constructor
• Migrate ConditionalOnAvailableEndpoint for Spring Boot 3.4
• Migrate EndpointDiscoverer deprecated constructor
• Migrate EntityManagerFactoryBuilder deprecated constructor
• Migrate JmxEndpointDiscoverer deprecated constructor
• Migrate RestTemplate API calls to RestClient
• Migrate RestTemplate configuration to RestClient
• Migrate RestTemplate constructor calls to RestClient.create()
• Migrate SAP cloud foundry logging support to Spring Boot 3.x
• Migrate WebEndpointDiscoverer 6-parameter constructor to 8-parameter
• Migrate WebMvcTagsProvider to DefaultServerRequestObservationConvention
• Remove Replace.NONE from @AutoConfigureTestDatabase
• Remove SolrAutoConfiguration
• Remove Spring Boot 3.5 deprecated conditions
• Remove TestRestTemplate.HttpClientOption.ENABLE_REDIRECTS option
• Remove Unnecessary @ConstructorBinding
• Rename logback.xml to logback-spring.xml
• Rename server.max-http-header-size to server.max-http-request-header-size
• Replace @MockitoBean and @MockitoSpyBean with @Bean methods in @Configuration classes
• Replace ConditionOutcome.inverse() with constructor
• Replace RestTemplateBuilder.requestFactory(Function) with requestFactoryBuilder
• Replace deprecated KafkaConnectionDetails bootstrap server methods
• Replace deprecated ThreadPoolTaskSchedulerBuilder 5-argument constructor
• Replace taskExecutor with applicationTaskExecutor
• Spring Boot 3.3 best practices
• Update OpenTelemetry resource attributes
• Update Prometheus Pushgateway Dependency Coordinates
• Upgrade Gradle 8 to 8.4+ for Spring Boot 3.4
• Upgrade Gradle to 7.6.4+ for Spring Boot 3.4
• Upgrade MyBatis to Spring Boot 2.0
• Upgrade Spring Cloud AWS to Spring Boot 3.4 compatible version
• Use kafkaAwareTransactionManager setter
• Use spring.reactor.context-propagation property