Upgrade App Engine Standard components to Java 17, using parent inherited compiler configs.

PiperOrigin-RevId: 856225844
Change-Id: I08b9a01aa672a269989ae343e20e7f989af81d51

Author: ludoch

api/pom.xml

@@ -227,7 +227,6 @@
         <projectname>${project.artifactId}</projectname>
         <excludeclasses />
         <excludePackages>com\.google\.appengine\.httpapiproxy.*:com\.google\.appengine\.api\.internal.*:com\.google\.storage\.onestore.*:com\.google\.api\.client\.findbugs.*:com\.google\.apphosting\.utils.*</excludePackages>
-        <source>8</source>
         <!-- Filed https://github.com/googleapis/java-docfx-doclet/issues/105 -->
         <docletPath>${user.home}/Downloads/java-docfx-doclet-1.8.0-jar-with-dependencies.jar</docletPath>
       </properties>
@@ -236,7 +235,6 @@
           <plugin>
             <groupId>org.apache.maven.plugins</groupId>
             <artifactId>maven-javadoc-plugin</artifactId>
-            <version>3.12.0</version>
             <configuration>
               <doclet>com.microsoft.doclet.DocFxDoclet</doclet>
               <useStandardDocletOptions>false</useStandardDocletOptions>
@@ -255,8 +253,6 @@
               <doclint>none</doclint>
               <show>protected</show>
               <nohelp>true</nohelp>
-              <source>${source}</source>
-
             </configuration>
           </plugin>
           <plugin>

appengine_jsr107/pom.xml

@@ -67,9 +67,4 @@
             <scope>test</scope>
         </dependency>
     </dependencies>
-    <properties>
-        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <maven.compiler.source>8</maven.compiler.source>
-        <maven.compiler.target>8</maven.compiler.target>
-    </properties>
 </project>

appengine_setup/pom.xml

@@ -37,8 +37,6 @@
   <description>DO NOT USE - Presently in Beta Mode. Library to help setup AppEngine features (bundled services, session management, etc).</description>
 
   <properties>
-    <maven.compiler.source>8</maven.compiler.source>
-    <maven.compiler.target>8</maven.compiler.target>
     <maven.deploy.skip>true</maven.deploy.skip>
   </properties>
 </project>

applications/proberapp/pom.xml

@@ -42,7 +42,6 @@
         <DB_PASSOWRD>prober_connectivity_test_database</DB_PASSOWRD>
         <gax.version>2.72.2</gax.version>
         <appengine.target.version>${project.version}</appengine.target.version>
-        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <appengine.runtime.location>target/${project.artifactId}-${project.version}</appengine.runtime.location>
     </properties>
 
@@ -213,8 +212,6 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-dependency-plugin</artifactId>
-                <!-- TODO it would good to have this version only in pluginManagement in top pom -->
-                <version>3.9.0</version>
                 <executions>
                     <execution>
                         <id>copy-file</id>
@@ -261,17 +258,10 @@
                     <automaticRestart>true</automaticRestart>
                 </configuration>
             </plugin>
-            <plugin>
-                <artifactId>maven-compiler-plugin</artifactId>
-                <version>3.14.1</version>
-                <configuration>
-                    <release>8</release>
-                </configuration>
-            </plugin>
+
             <plugin>
               <groupId>org.apache.maven.plugins</groupId>
               <artifactId>maven-enforcer-plugin</artifactId>
-              <version>3.6.2</version>
               <executions>
                 <execution>
                   <id>enforce-maven</id>

e2etests/testlocalapps/bundle_standard/pom.xml

@@ -33,11 +33,8 @@
   <description>A sample application that bundles the standard App Engine API.</description>
 
   <properties>
-    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     <maven.deploy.skip>true</maven.deploy.skip>
     <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
-    <maven.compiler.target>1.8</maven.compiler.target>
-    <maven.compiler.source>1.8</maven.compiler.source>
   </properties>
 
   <dependencies>

runtime/nogaeapiswebappjakarta/pom.xml

@@ -34,7 +34,6 @@
     <properties>
         <maven.deploy.skip>true</maven.deploy.skip>
         <appengine.app.version>1</appengine.app.version>
-        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     </properties>
 
     <dependencies>
@@ -64,13 +63,6 @@
                     </webResources>
                 </configuration>
             </plugin>
-            <plugin>
-                <artifactId>maven-compiler-plugin</artifactId>
-                <version>3.14.1</version>
-                <configuration>
-                    <release>8</release>
-                </configuration>
-            </plugin>
         </plugins>
     </build>