java: drop Java 17 support (#31903)

Author: mshima

.blueprint/github-build-matrix/__snapshots__/generator.spec.ts.snap

@@ -18,9 +18,9 @@ We are honored by any contributions you may have small or large. Please refer to
 
 The following Java and Node combinations are tested and verified by GitHub Actions:
 
-| Java     | Node  | Status |
-| -------- | ----- | ------ |
-| 17/21/25 | 22/24 | ✅     |
+| Java  | Node  | Status |
+| ----- | ----- | ------ |
+| 21/25 | 22/24 | ✅     |
 
 ## Sponsors
 

README.md

@@ -3214,10 +3214,10 @@ env:
     - CYPRESS_ENABLE_RECORD: false
 before_install:
   - |
-    echo '*** Using OpenJDK 17 by default'
+    echo '*** Using OpenJDK JAVA_VERSION by default'
     sudo apt-get update -q
-    sudo apt-get install -y openjdk-17-jdk
-    sudo update-java-alternatives -s java-1.17.0-openjdk-amd64
+    sudo apt-get install -y openjdk-JAVA_VERSION-jdk
+    sudo update-java-alternatives -s java-JAVA_VERSION-openjdk-amd64
     java -version
   - sudo /etc/init.d/mysql stop
   - sudo /etc/init.d/postgresql stop
@@ -3290,10 +3290,10 @@ env:
     - CYPRESS_ENABLE_RECORD: false
 before_install:
   - |
-    echo '*** Using OpenJDK 17 by default'
+    echo '*** Using OpenJDK JAVA_VERSION by default'
     sudo apt-get update -q
-    sudo apt-get install -y openjdk-17-jdk
-    sudo update-java-alternatives -s java-1.17.0-openjdk-amd64
+    sudo apt-get install -y openjdk-JAVA_VERSION-jdk
+    sudo update-java-alternatives -s java-JAVA_VERSION-openjdk-amd64
     java -version
   - sudo /etc/init.d/mysql stop
   - sudo /etc/init.d/postgresql stop
@@ -3366,10 +3366,10 @@ env:
     - CYPRESS_ENABLE_RECORD: true
 before_install:
   - |
-    echo '*** Using OpenJDK 17 by default'
+    echo '*** Using OpenJDK JAVA_VERSION by default'
     sudo apt-get update -q
-    sudo apt-get install -y openjdk-17-jdk
-    sudo update-java-alternatives -s java-1.17.0-openjdk-amd64
+    sudo apt-get install -y openjdk-JAVA_VERSION-jdk
+    sudo update-java-alternatives -s java-JAVA_VERSION-openjdk-amd64
     java -version
   - sudo /etc/init.d/mysql stop
   - sudo /etc/init.d/postgresql stop

generators/ci-cd/__snapshots__/ci-cd.spec.ts.snap

@@ -209,7 +209,6 @@ exports[`generator - ci-cd cli with multiples values should match context snapsh
   "indent": "",
   "insideDocker": false,
   "javaCompatibleVersions": [
-    "17",
     "21",
     "25",
   ],

generators/ci-cd/__snapshots__/generator.spec.ts.snap

@@ -48,10 +48,10 @@ env:
 <%_ } _%>
 before_install:
   - |
-    echo '*** Using OpenJDK 17 by default'
+    echo '*** Using OpenJDK <%= javaVersion %> by default'
     sudo apt-get update -q
-    sudo apt-get install -y openjdk-17-jdk
-    sudo update-java-alternatives -s java-1.17.0-openjdk-amd64
+    sudo apt-get install -y openjdk-<%= javaVersion %>-jdk
+    sudo update-java-alternatives -s java-<%= javaVersion %>-openjdk-amd64
     java -version
   - sudo /etc/init.d/mysql stop
   - sudo /etc/init.d/postgresql stop

generators/ci-cd/templates/.travis.yml.ejs

@@ -27,9 +27,9 @@ export const BLUEPRINT_API_VERSION = 'jhipster-8';
 // jhipster-bom version
 export const JHIPSTER_DEPENDENCIES_VERSION = '9.0.0-beta.0';
 // Version of Java
-export const RECOMMENDED_JAVA_VERSION = '17';
+export const RECOMMENDED_JAVA_VERSION = '21';
 // Supported Java versions, https://www.oracle.com/java/technologies/java-se-support-roadmap.html
-export const JAVA_COMPATIBLE_VERSIONS = ['17', '21', '25'];
+export const JAVA_COMPATIBLE_VERSIONS = ['21', '25'];
 // Force spring milestone repository. Spring Boot milestones are detected.
 export const ADD_SPRING_MILESTONE_REPOSITORY = false;
 

generators/generator-constants.ts

@@ -1589,7 +1589,7 @@ exports[`generator - Heroku monolith application with existing app should match
     "entities": [],
     "herokuAppName": "jhipster-existing",
     "herokuDeployType": "git",
-    "herokuJavaVersion": "17"
+    "herokuJavaVersion": "JAVA_VERSION"
   }
 }
 ",
@@ -1733,7 +1733,7 @@ server:
     "stateCleared": "modified",
   },
   "system.properties": {
-    "contents": "java.runtime.version=17 ",
+    "contents": "java.runtime.version=JAVA_VERSION ",
     "stateCleared": "modified",
   },
 }

generators/heroku/__snapshots__/heroku.spec.ts.snap

@@ -170,7 +170,7 @@ export default class HerokuGenerator extends BaseApplicationGenerator<HerokuEnti
               name: 'herokuJavaVersion',
               message: 'Which Java version would you like to use to build and run your app?',
               choices: JAVA_COMPATIBLE_VERSIONS.map(version => ({ value: version })),
-              default: RECOMMENDED_JAVA_VERSION,
+              default: this.useVersionPlaceholders ? 'JAVA_VERSION' : RECOMMENDED_JAVA_VERSION,
             },
           ],
           this.config,

generators/heroku/generator.ts

@@ -75,7 +75,7 @@ const languageToDayjsLanguage = (languageTag: string): string => {
 type specificLocales =
   /**
    * Locale id fallback for java.
-   * Tags can be found at [Java 17 locales tags](https://www.oracle.com/java/technologies/javase/jdk17-suported-locales.html#modules)
+   * Tags can be found at [Java 21 locales tags](https://www.oracle.com/java/technologies/javase/jdk21-suported-locales.html#modules)
    */
   | 'javaLocaleMessageSourceSuffix'
   /**

generators/languages/support/languages.ts

@@ -70,7 +70,7 @@ LABEL ALIAS=grafana-watcher
 FROM jenkins/jenkins:lts-jdk11
 LABEL ALIAS=jenkins
 
-FROM eclipse-temurin:17-jre-focal
+FROM eclipse-temurin:21-jre-noble
 LABEL ALIAS=java-jre
 
 FROM swaggerapi/swagger-editor:latest