# 7. Layered plus a JDK 25 AOT cache (JEP 483/514/515), built by a training run at image build time.
#    Faster start - and one more large layer that changes on every code change (docs/06-aot-cache.md).
FROM eclipse-temurin:25-jre AS builder
WORKDIR /builder
COPY target/app.jar application.jar
RUN java -Djarmode=tools -jar application.jar extract --layers --destination extracted

FROM eclipse-temurin:25-jre
WORKDIR /application
COPY --from=builder /builder/extracted/dependencies/ ./
COPY --from=builder /builder/extracted/spring-boot-loader/ ./
COPY --from=builder /builder/extracted/snapshot-dependencies/ ./
COPY --from=builder /builder/extracted/application/ ./
RUN java -XX:AOTCacheOutput=app.aot -Dspring.context.exit=onRefresh -jar application.jar
ENTRYPOINT ["java", "-XX:AOTCache=app.aot", "-jar", "application.jar"]