NFC-127 Bump Java version to 21 (LTS)

Signed-off-by: Sander Kondratjev <sander.kondratjev@nortal.com>

Author: SanderKondratjevNortal

.github/workflows/coverity-analysis.yml

@@ -20,14 +20,14 @@ jobs:
       - uses: actions/setup-java@v4
         with:
           distribution: zulu
-          java-version: 11
+          java-version: 21
 
       - name: Cache Maven packages
         uses: actions/cache@v4
         with:
           path: ~/.m2
-          key: ${{ runner.os }}-m2-v8-${{ hashFiles('**/pom.xml') }}
-          restore-keys: ${{ runner.os }}-m2-v8
+          key: ${{ runner.os }}-m2-v21-${{ hashFiles('**/pom.xml') }}
+          restore-keys: ${{ runner.os }}-m2-v21
 
       - name: Download Coverity Build Tool
         run: |

.github/workflows/maven-build-example.yml

@@ -20,14 +20,14 @@ jobs:
       - uses: actions/setup-java@v4
         with:
           distribution: zulu
-          java-version: 17
+          java-version: 21
 
       - name: Cache Maven packages
         uses: actions/cache@v4
         with:
           path: ~/.m2
-          key: ${{ runner.os }}-m2-v17-${{ secrets.CACHE_VERSION }}-${{ hashFiles('**/pom.xml') }}
-          restore-keys: ${{ runner.os }}-m2-v17-${{ secrets.CACHE_VERSION }}
+          key: ${{ runner.os }}-m2-v21-${{ secrets.CACHE_VERSION }}-${{ hashFiles('**/pom.xml') }}
+          restore-keys: ${{ runner.os }}-m2-v21-${{ secrets.CACHE_VERSION }}
 
       - name: Install library
         run: mvn -B -ntp install

.github/workflows/maven-build.yml

@@ -20,14 +20,14 @@ jobs:
       - uses: actions/setup-java@v4
         with:
           distribution: zulu
-          java-version: 11
+          java-version: 21
 
       - name: Cache Maven packages
         uses: actions/cache@v4
         with:
           path: ~/.m2
-          key: ${{ runner.os }}-m2-v8-${{ hashFiles('**/pom.xml') }}
-          restore-keys: ${{ runner.os }}-m2-v8
+          key: ${{ runner.os }}-m2-v21-${{ hashFiles('**/pom.xml') }}
+          restore-keys: ${{ runner.os }}-m2-v21
 
       - name: Build
         run: mvn --batch-mode compile

.github/workflows/maven-deploy.yml

@@ -14,14 +14,14 @@ jobs:
       - uses: actions/setup-java@v4
         with:
           distribution: zulu
-          java-version: 11
+          java-version: 21
 
       - name: Cache Maven packages
         uses: actions/cache@v4
         with:
           path: ~/.m2
-          key: ${{ runner.os }}-m2-v8-${{ hashFiles('**/pom.xml') }}
-          restore-keys: ${{ runner.os }}-m2-v8
+          key: ${{ runner.os }}-m2-v21-${{ hashFiles('**/pom.xml') }}
+          restore-keys: ${{ runner.os }}-m2-v21
 
       - name: Deploy to GitLab Package Repository # GitHub Packages
         env:

.github/workflows/sonarcloud-analysis.yml

@@ -20,11 +20,11 @@ jobs:
       - uses: actions/checkout@v4
         with:
           fetch-depth: 0  # Shallow clones should be disabled for a better relevancy of analysis
-      - name: Set up JDK 17
+      - name: Set up JDK 21
         uses: actions/setup-java@v4
         with:
           distribution: zulu
-          java-version: 17
+          java-version: 21
       - name: Cache SonarCloud packages
         uses: actions/cache@v4
         with:
@@ -35,8 +35,8 @@ jobs:
         uses: actions/cache@v4
         with:
           path: ~/.m2
-          key: ${{ runner.os }}-m2-v11-${{ hashFiles('**/pom.xml') }}
-          restore-keys: ${{ runner.os }}-m2-v17
+          key: ${{ runner.os }}-m2-v21-${{ hashFiles('**/pom.xml') }}
+          restore-keys: ${{ runner.os }}-m2-v21
       - name: Build and analyze
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}  # Needed to get PR information, if any

example/README.md

@@ -51,7 +51,7 @@ You can specify the profile as a command-line argument to the Maven wrapper comm
 
 ### 5. Run the application
 
-Spring Boot web applications can be run from the command-line. You need to have the Java Development Kit 17 installed for building the application package and running the application.
+Spring Boot web applications can be run from the command-line. You need to have the Java Development Kit 21 installed for building the application package and running the application.
 
 Build and run the application with the following command in a terminal window:
 

example/pom.xml

@@ -17,7 +17,7 @@
 	</description>
 
 	<properties>
-		<java.version>17</java.version>
+		<java.version>21</java.version>
 		<maven-surefire-plugin.version>3.5.3</maven-surefire-plugin.version>
 		<webeid.version>4.0.0-SNAPSHOT</webeid.version>
 		<digidoc4j.version>6.0.1</digidoc4j.version>

pom.xml

@@ -11,7 +11,7 @@
     <description>Web eID authentication token validation library for Java</description>
 
     <properties>
-        <java.version>11</java.version>
+        <java.version>21</java.version>
         <jjwt.version>0.12.6</jjwt.version>
         <bouncycastle.version>1.81</bouncycastle.version>
         <jackson.version>2.19.1</jackson.version>