CAMEL-23112 - Drop Support for JDK 17

.github/workflows/alternative-os-build-main.yml

@@ -41,7 +41,7 @@ jobs:
         uses: actions/setup-java@be666c2fcd27ec809703dec50e508c2fdc7f6654 # v5.2.0
         with:
           distribution: 'temurin'
-          java-version: 17
+          java-version: 21
           cache: 'maven'
       - name: mvn build ${{ matrix.os }}
         run: ./mvnw -B -V -D'http.keepAlive=false' -l build.log -D'maven.wagon.http.pool=false' -D'maven.wagon.httpconnectionManager.ttlSeconds=120' --no-transfer-progress -Dquickly install

.github/workflows/generate-sbom-main.yml

@@ -34,7 +34,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        java: [ '17' ]
+        java: [ '21' ]
     steps:
       - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
         with:

.github/workflows/pr-build-main.yml

@@ -41,11 +41,8 @@ jobs:
     continue-on-error: ${{ matrix.experimental }}
     strategy:
       matrix:
-        java: ['17']
+        java: ['21']
         experimental: [ false ]
-        include:
-          - java: '21'
-            experimental: true
 
     steps:
       - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2

.github/workflows/pr-manual-component-test.yml

@@ -33,7 +33,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        java: [ '17' ]
+        java: [ '21' ]
     steps:
       - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
         with:

.github/workflows/security-scan.yml

@@ -35,11 +35,11 @@ jobs:
         uses: actions/checkout@v6
         with:
           persist-credentials: false
-      - name: Set up JDK 17
+      - name: Set up JDK 21
         uses: actions/setup-java@v5
         with:
           distribution: 'temurin'
-          java-version: '17'
+          java-version: '21'
           cache: 'maven'
       - name: OWASP Dependency Check
         run: ./mvnw -B -Pdependencycheck validate -DskipTests -DnvdApiKey=${{ secrets.NVD_API_KEY }} -DnvdApiDelay=5000 -l owasp-check.log

AGENTS.md

@@ -7,7 +7,7 @@ Guidelines for AI agents working on this codebase.
 Apache Camel is an integration framework supporting routing rules in Java, XML and YAML DSLs.
 
 - Version: 4.19.0-SNAPSHOT
-- Java: 17+ (21 for Virtual Threads)
+- Java: 21+
 - Build: Maven 3.9.12+
 
 ## Structure

Jenkinsfile

@@ -49,7 +49,7 @@ pipeline {
     parameters {
         booleanParam(name: 'VIRTUAL_THREAD', defaultValue: false, description: 'Perform the build using virtual threads')
         choice(name: 'PLATFORM_FILTER', choices: ['all', 'ppc64le', 's390x', 'ubuntu-avx'], description: 'Run on specific platform')
-        choice(name: 'JDK_FILTER', choices: ['all', 'jdk_17_latest', 'jdk_21_latest', 'jdk_25_latest'], description: 'Run on specific jdk')
+        choice(name: 'JDK_FILTER', choices: ['all', 'jdk_21_latest', 'jdk_25_latest'], description: 'Run on specific jdk')
     }
     agent none
     stages {
@@ -70,34 +70,14 @@ pipeline {
                 axes {
                     axis {
                         name 'JDK_NAME'
-                        values 'jdk_17_latest', 'jdk_21_latest', 'jdk_25_latest'
+                        values 'jdk_21_latest', 'jdk_25_latest'
                     }
                     axis {
                         name 'PLATFORM'
                         values 'ppc64le', 's390x', 'ubuntu-avx'
                     }
                 }
                 excludes {
-                    exclude {
-                        axis {
-                            name 'JDK_NAME'
-                            values 'jdk_21_latest'
-                        }
-                        axis {
-                            name 'PLATFORM'
-                            values 'ppc64le'
-                        }
-                    }
-                    exclude {
-                        axis {
-                            name 'JDK_NAME'
-                            values 'jdk_21_latest'
-                        }
-                        axis {
-                            name 'PLATFORM'
-                            values 's390x'
-                        }
-                    }
                     exclude {
                         axis {
                             name 'JDK_NAME'
@@ -139,11 +119,8 @@ pipeline {
                                 script {
                                     if ("${PLATFORM}" == "ubuntu-avx") {
                                         if ("${JDK_NAME}" == "jdk_21_latest") {
-                                            // Enable virtual threads
-                                            sh "./mvnw $MAVEN_PARAMS $MAVEN_TEST_PARAMS_UBUNTU -Darchetype.test.skip -Dmaven.test.failure.ignore=true -Dcheckstyle.skip=true install -Dcamel.threads.virtual.enabled=${params.VIRTUAL_THREAD}"
-                                        } else if ("${JDK_NAME}" == "jdk_17_latest") {
-                                            // Enable coverage required later by Sonar check
-                                            sh "./mvnw $MAVEN_PARAMS $MAVEN_TEST_PARAMS -Darchetype.test.skip -Dmaven.test.failure.ignore=true -Dcheckstyle.skip=true install -Pcoverage"
+                                            // Enable virtual threads and coverage required later by Sonar check
+                                            sh "./mvnw $MAVEN_PARAMS $MAVEN_TEST_PARAMS_UBUNTU -Darchetype.test.skip -Dmaven.test.failure.ignore=true -Dcheckstyle.skip=true install -Dcamel.threads.virtual.enabled=${params.VIRTUAL_THREAD} -Pcoverage"
                                         } else {
                                             sh "./mvnw $MAVEN_PARAMS $MAVEN_TEST_PARAMS -Darchetype.test.skip -Dmaven.test.failure.ignore=true -Dcheckstyle.skip=true install"
                                         }
@@ -168,7 +145,7 @@ pipeline {
                             script {
                                 echo "Do Static code analysis for ${PLATFORM}-${JDK_NAME}"
                                 // We only execute this on the main PLATFORM/JDK target
-                                if ("${PLATFORM}" == "ubuntu-avx" && "${JDK_NAME}" == "jdk_17_latest") {
+                                if ("${PLATFORM}" == "ubuntu-avx" && "${JDK_NAME}" == "jdk_21_latest") {
                                     withCredentials([string(credentialsId: 'apache-camel-core', variable: 'SONAR_TOKEN')]) {
                                         echo "Code quality review ENABLED for ${PLATFORM} with ${JDK_NAME}"
                                         sh "./mvnw $MAVEN_PARAMS -Dsonar.host.url=https://sonarcloud.io -Dsonar.java.experimental.batchModeSizeInKB=2048 -Dsonar.organization=apache -Dsonar.projectKey=apache_camel -Dsonar.branch.name=$BRANCH_NAME org.sonarsource.scanner.maven:sonar-maven-plugin:sonar"

Jenkinsfile.deploy

@@ -15,7 +15,7 @@
  * limitations under the License.
  */
 def AGENT_LABEL = env.AGENT_LABEL ?: 'ubuntu'
-def JDK_NAME = env.JDK_NAME ?: 'jdk_17_latest'
+def JDK_NAME = env.JDK_NAME ?: 'jdk_21_latest'
 
 def MAVEN_PARAMS = "-U -B -e -fae -V -Dnoassembly -Dmaven.compiler.fork=true "
 

Jenkinsfile.jbangtest

@@ -15,7 +15,7 @@
  * limitations under the License.
  */
 def AGENT_LABEL = env.AGENT_LABEL ?: 'ubuntu'
-def JDK_NAME = env.JDK_NAME ?: 'jdk_17_latest'
+def JDK_NAME = env.JDK_NAME ?: 'jdk_21_latest'
 
 def MAVEN_PARAMS = "-U -B -e -fae -V -Dnoassembly -Dmaven.compiler.fork=true "
 

catalog/camel-catalog/src/generated/resources/org/apache/camel/catalog/jbang/camel-jbang-configuration-metadata.json

@@ -19,7 +19,7 @@
     { "name": "camel.jbang.groovyFiles", "required": false, "description": "Additional groovy source files to export to src\/main\/resources\/camel-groovy directory (Use commas to separate multiple files)", "type": "string", "javaType": "String", "secret": false },
     { "name": "camel.jbang.health", "required": false, "description": "Health check at \/observe\/health on local HTTP server (port 8080 by default)", "type": "boolean", "javaType": "boolean", "defaultValue": false, "secret": false, "deprecated": true },
     { "name": "camel.jbang.ignoreLoadingError", "required": false, "description": "Whether to ignore route loading and compilation errors (use this with care!)", "label": "advanced", "type": "boolean", "javaType": "boolean", "defaultValue": false, "secret": false },
-    { "name": "camel.jbang.javaVersion", "required": false, "description": "Java version (17 or 21)", "type": "enum", "javaType": "String", "defaultValue": "21", "secret": false, "enum": [ "17", "21" ] },
+    { "name": "camel.jbang.javaVersion", "required": false, "description": "Java version", "type": "enum", "javaType": "String", "defaultValue": "21", "secret": false, "enum": [ "21" ] },
     { "name": "camel.jbang.jfr", "required": false, "description": "Enables Java Flight Recorder saving recording to disk on exit", "type": "boolean", "javaType": "boolean", "defaultValue": false, "secret": false },
     { "name": "camel.jbang.jfr-profile", "required": false, "description": "Java Flight Recorder profile to use (such as default or profile)", "type": "string", "javaType": "String", "defaultValue": "default", "secret": false },
     { "name": "camel.jbang.jib-maven-plugin-version", "required": false, "description": "Version to use for jib-maven-plugin if exporting to camel-main and have Kubernetes enabled (jkube.xxx options)", "label": "kubernetes", "type": "string", "javaType": "String", "defaultValue": "3.4.5", "secret": false },

core/camel-support/pom.xml

@@ -85,53 +85,4 @@
         </dependency>
     </dependencies>
 
-    <profiles>
-        <profile>
-            <id>java-21-sources</id>
-            <activation>
-                <jdk>[21,)</jdk>
-            </activation>
-            <build>
-                <plugins>
-                    <plugin>
-                        <groupId>org.apache.maven.plugins</groupId>
-                        <artifactId>maven-compiler-plugin</artifactId>
-                        <version>${maven-compiler-plugin-version}</version>
-                        <executions>
-                            <execution>
-                                <id>default-compile</id>
-                                <phase>compile</phase>
-                                <goals>
-                                    <goal>compile</goal>
-                                </goals>
-                            </execution>
-                            <execution>
-                                <id>compile-java-21</id>
-                                <phase>compile</phase>
-                                <goals>
-                                    <goal>compile</goal>
-                                </goals>
-                                <configuration>
-                                    <release>21</release>
-                                    <compileSourceRoots>${project.basedir}/src/main/java21</compileSourceRoots>
-                                    <multiReleaseOutput>true</multiReleaseOutput>
-                                </configuration>
-                            </execution>
-                        </executions>
-                    </plugin>
-                    <plugin>
-                        <groupId>org.apache.maven.plugins</groupId>
-                        <artifactId>maven-jar-plugin</artifactId>
-                        <configuration>
-                            <archive>
-                                <manifestEntries>
-                                    <Multi-Release>true</Multi-Release>
-                                </manifestEntries>
-                            </archive>
-                        </configuration>
-                    </plugin>
-                </plugins>
-            </build>
-        </profile>
-    </profiles>
 </project>