spring-boot-3-practice 🦄

• Spring Boot 3
• Spring Framework 6
• Java 17
• Kotlin 1.7
• GraalVM 22

SDKMAN! https://sdkman.io/

• 🧱 install Java 17, GraalVM 22

sdk list java
sdk install java $version

• ⚙️ configure

export GRAALVM_HOME=<graalvm_directory>
export PATH=${GRAALVM_HOME}/bin:$PATH

New Project 🎉

Demo Java New Features ✨

• record
  • https://github.com/PureFuncInc/Spring-Boot-3-Practice/blob/main/src/main/java/net/purefunc/spring/boot3/practice/java/JMemberPo.java#L12-L19
• text block
  • https://github.com/PureFuncInc/Spring-Boot-3-Practice/blob/main/src/main/java/net/purefunc/spring/boot3/practice/java/JMemberDao.java#L12-L21
• switch expression
  • https://github.com/PureFuncInc/Spring-Boot-3-Practice/blob/main/src/main/java/net/purefunc/spring/boot3/practice/java/JMemberPo.java#L25-L38

Build & Run 🚀

• 🔨 build jar

./gradlew build
jar -jar libs/spring-boot-3-practice-0.0.1-SNAPSHOT.jar

• 🔮 build native

./gradlew nativeCompile
./spring-boot-3-practice

• 🪞 build OCI image

./gradlew bootBuildImage
docker run -d -p 8080:8080 spring-boot-3-practice:0.0.1-SNAPSHOT