Compiler level 17 (#103)

api/pom.xml

@@ -3,6 +3,7 @@
 
     Copyright (c) 2015 Oracle and/or its affiliates. All rights reserved.
     Copyright (c) 2016-2019 JSR 371 expert group and contributors
+    Copyright (c) 2020, 2024 Contributors to the Eclipse Foundation
 
     This program and the accompanying materials are made available under the
     terms of the Eclipse Public License v. 2.0, which is available at
@@ -94,10 +95,10 @@
                     <windowtitle>Jakarta MVC ${project.version} API</windowtitle>
                     <bottom><![CDATA[
 Comments to: <a href="mailto:[email protected]">[email protected]</a>.<br>
-Copyright &#169; 2017, 2020 Eclipse Foundation. All rights reserved.<br>
+Copyright &#169; 2017, 2024 Eclipse Foundation. All rights reserved.<br>
 Use is subject to <a href="{@docRoot}/doc-files/speclicense.html" target="_top">license terms</a>.]]>
                     </bottom>
-                    <source>21</source>
+                    <source>17</source>
                     <docfilessubdirs>true</docfilessubdirs>
                 </configuration>
             </plugin>

pom.xml

@@ -2,7 +2,7 @@
 <!--
 
     Copyright (c) 2017-2018 JSR 371 expert group and contributors
-    Copyright (c) 2020 Contributors to the Eclipse Foundation
+    Copyright (c) 2020, 2024 Contributors to the Eclipse Foundation
 
     This program and the accompanying materials are made available under the
     terms of the Eclipse Public License v. 2.0, which is available at
@@ -80,7 +80,7 @@
 
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <maven.compiler.release>21</maven.compiler.release>
+        <maven.compiler.release>17</maven.compiler.release>
         <maven.deploy.skip>false</maven.deploy.skip>
         <spec.version>3.0</spec.version>
         <spec.nonFinal>true</spec.nonFinal> <!-- set to false for release -->

spec/pom.xml

@@ -2,7 +2,7 @@
 <!--
 
     Copyright (c) 2017-2019 JSR 371 expert group and contributors
-    Copyright (c) 2020 Contributors to the Eclipse Foundation
+    Copyright (c) 2020, 2024 Contributors to the Eclipse Foundation
 
     This program and the accompanying materials are made available under the
     terms of the Eclipse Public License v. 2.0, which is available at