Spring Boot 2.x

Recipes for migrating to Spring Boot 2.

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Composite Recipes

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

• Add javax.validation-api dependency
• Migrate Spring Boot 2.x projects to JUnit 5 from JUnit 4
• Migrate Spring Boot properties to 2.0
• Migrate Spring Boot properties to 2.1
• Migrate Spring Boot properties to 2.2
• Migrate Spring Boot properties to 2.3
• Migrate Spring Boot properties to 2.4
• Migrate Spring Boot properties to 2.5
• Migrate Spring Boot properties to 2.6
• Migrate Spring Boot properties to 2.7
• Migrate flyway and liquibase credentials
• Migrate from Spring Boot 1.x to 2.0
• Migrate to Spring Boot 2.1
• Migrate to Spring Boot 2.2
• Migrate to Spring Boot 2.3
• Migrate to Spring Boot 2.4
• Migrate to Spring Boot 2.6
• Migrate to Spring Boot 2.7
• Replace micrometer-spring-legacy with spring-boot-starter-actuator
• Spring Boot 2.x best practices
• Upgrade to Spring Boot 2.5
• Use WebServerFactoryCustomizer
• Use javax.validation.constraints

Recipes

• Add missing @Configuration annotation
• Add spring-boot-starter-validation if needed
• Adds @DependsOnDatabaseInitialization to Spring Beans and Components depending on javax.sql.DataSource
• Adjust configuration classes to use the WebServerFactoryCustomizer interface
• Convert HeadersConfigurer chained calls into Lambda DSL
• Convert HttpSecurity chained calls into Lambda DSL
• Convert ServerHttpSecurity chained calls into Lambda DSL
• Merge Spring bootstrap.yml with application.yml
• Migrate @OutputCaptureRule to @ExtendWith(OutputCaptureExtension.class)
• Migrate RestTemplateBuilder
• Migrate deprecated ActuatorMediaType to ApiVersion#getProducedMimeType
• Migrate deprecated Spring-Boot EmbeddedDatabaseConnection.HSQL
• Migrate multi-condition @ConditionalOnBean annotations
• Migrate multi-condition @ConditionalOnBean annotations from Boot 1.x
• Migrate null credentials
• Migrate null credentials
• Migrate spring.artemis.host and spring.artemis.port to spring.artemis.broker-url
• Migrate to recommended constants in LogbackLoggingSystemProperties from deprecated values in LoggingSystemProperties
• Move SAML relying party identity provider property to asserting party
• Remove @SpringExtension
• Remove obsolete Spring JUnit runners
• Remove stale mockito.version property predating the Mockito BOM
• Remove unnecessary Spring @RunWith
• Replace @ExtendWith and @ContextConfiguration with @SpringJunitConfig
• Replace EnvironmentTestUtils with TestPropertyValues
• Unconditionally adds @DependsOnDatabaseInitialization to Spring Beans and Components depending on javax.sql.DataSource
• Upgrade Spock to a Groovy 3 compatible variant
• Use AutoConfiguration#imports
• Use DiskSpaceHealthIndicator(File, DataSize)
• Use EnableConfigurationProperties.VALIDATOR_BEAN_NAME
• Use ErrorAttributes#getErrorAttributes(WebRequest, ErrorAttributeOptions)
• Use ErrorProperties#IncludeStacktrace.ON_PARAM
• Use MultipartConfigFactory with DataSize arguments
• Use PingHealthIndicator
• Use RestClientBuilderCustomizer
• Use RestTemplateBuilder#basicAuthentication
• Use RestTemplateBuilder#setConnectTimeout(Duration) and RestTemplateBuilder#setReadTimeout(Duration)
• Use WebTestClientBuilderCustomizer
• Use isEagerFilterInit()
• Use org.springframework.boot.autoconfigure.http.HttpMessageConverters
• Use org.springframework.boot.web.server.LocalServerPort
• Use org.springframework.boot.web.servlet.error.ErrorController
• Use org.springframework.boot.web.servlet.support.SpringBootServletInitializer
• Use setEagerFilterInit(boolean)
• Use spring-boot.run.agents configuration key in spring-boot-maven-plugin