Migrate from Java 17 to Java 21 #77
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- Update java.version property in pom.xml from 17 to 21 - Update maven-compiler-plugin source/target from 1.8 to 21 - Update Dockerfile build stage from maven:3.8.3-openjdk-17 to maven:3.8.3-openjdk-21 - Update Dockerfile runtime stage from openjdk:17-alpine to openjdk:21-alpine - Update README.md Jenkins installation instructions to use openjdk-21-jre Co-Authored-By: Joao Esteves <joao.esteves@cognition.ai>
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Summary
This PR migrates the Springboot-BankApp from Java 17 to Java 21. The changes update the Java version configuration across three files:
java.versionproperty to 21 andmaven-compiler-pluginsource/target from 1.8 to 21maven:3.8.3-openjdk-21) and runtime stage (openjdk:21-alpine) base imagesopenjdk-21-jreReview & Testing Checklist for Human
maven:3.8.3-openjdk-21Docker image exists on Docker Hub (I did not verify this)openjdk:21-alpineDocker image exists on Docker Hub (I did not verify this)docker build .locally to confirm the Dockerfile builds successfullymvn clean installwith Java 21 to verify the application compilesNotes
Requested by: Joao Esteves (@joao-cognition)
Link to Devin run: https://app.devin.ai/sessions/e2f7ba45250843189654494cbde899fe