Spring Boot 3 Project Patched Jun 2026

Reflection and dynamic proxies (common in JPA/Hibernate) need hints. Use the @NativeHint annotation or run the native:compile agent to generate them automatically.

src/ ├── main/ │ ├── java/com/example/boot3/ │ │ ├── Boot3Application.java // @SpringBootApplication │ │ ├── controller/ │ │ ├── service/ │ │ ├── repository/ │ │ ├── model/ │ │ ├── client/ // HTTP interfaces │ │ └── config/ // @Configuration classes │ └── resources/ │ ├── application.yml │ ├── application-dev.yml │ └── db/migration/ // Flyway/Liquibase scripts └── test/ spring boot 3 project

import org.springframework.context.annotation.Bean; import org.springframework.context.annotation.Configuration; import org.springframework.security.config.annotation.web.builders.HttpSecurity; import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity; import org.springframework.security.config.http.SessionCreationPolicy; import org.springframework.security.web.SecurityFilterChain; They reduce boilerplate code significantly

Records are immutable data carriers. They reduce boilerplate code significantly. Spring Initializr: The standard entry point for starting

Spring Boot automatically configures your application based on the jar dependencies you have added. Pre-configured dependency descriptors (e.g., spring-boot-starter-web ) that bundle common libraries together to reduce manual build.gradle management. Spring Initializr: The standard entry point for starting a project at start.spring.io , which generates a curated project structure. Typical Architectural Structure