diff --git a/guava-bom/pom.xml b/guava-bom/pom.xml
index 790dfeebb340..a498abe8116c 100644
--- a/guava-bom/pom.xml
+++ b/guava-bom/pom.xml
@@ -16,11 +16,6 @@
   <url>https://github.com/google/guava</url>
   <inceptionYear>2010</inceptionYear>
 
-  <issueManagement>
-    <system>GitHub Issues</system>
-    <url>https://github.com/google/guava/issues</url>
-  </issueManagement>
-
   <licenses>
     <license>
       <name>Apache License, Version 2.0</name>
@@ -29,6 +24,11 @@
     </license>
   </licenses>
 
+  <issueManagement>
+    <system>GitHub Issues</system>
+    <url>https://github.com/google/guava/issues</url>
+  </issueManagement>
+
   <distributionManagement>
     <snapshotRepository>
       <id>sonatype-nexus-snapshots</id>
diff --git a/guava-gwt/pom.xml b/guava-gwt/pom.xml
index db9b0fedca72..ad9ff946b84f 100644
--- a/guava-gwt/pom.xml
+++ b/guava-gwt/pom.xml
@@ -21,26 +21,6 @@
     <gwt.plugin.version>2.10.0</gwt.plugin.version>
     <gwt.logLevel>WARN</gwt.logLevel>
   </properties>
-  <repositories>
-    <repository>
-      <id>sonatype-google-snapshots</id>
-      <name>sonatype-google-snapshots</name>
-      <url>https://oss.sonatype.org/content/repositories/google-snapshots/</url>
-      <snapshots>
-        <enabled>true</enabled>
-      </snapshots>
-    </repository>
-  </repositories>
-  <pluginRepositories>
-    <pluginRepository>
-      <id>sonatype-snapshots</id>
-      <name>sonatype-snapshots</name>
-      <url>https://oss.sonatype.org/content/repositories/snapshots/</url>
-      <snapshots>
-        <enabled>true</enabled>
-      </snapshots>
-    </pluginRepository>
-  </pluginRepositories>
   <dependencies>
     <dependency>
       <groupId>com.google.guava</groupId>
@@ -123,6 +103,26 @@
       </exclusions>
     </dependency>
   </dependencies>
+  <repositories>
+    <repository>
+      <id>sonatype-google-snapshots</id>
+      <name>sonatype-google-snapshots</name>
+      <url>https://oss.sonatype.org/content/repositories/google-snapshots/</url>
+      <snapshots>
+        <enabled>true</enabled>
+      </snapshots>
+    </repository>
+  </repositories>
+  <pluginRepositories>
+    <pluginRepository>
+      <id>sonatype-snapshots</id>
+      <name>sonatype-snapshots</name>
+      <url>https://oss.sonatype.org/content/repositories/snapshots/</url>
+      <snapshots>
+        <enabled>true</enabled>
+      </snapshots>
+    </pluginRepository>
+  </pluginRepositories>
   <build>
     <plugins>
       <plugin>
@@ -130,9 +130,11 @@
         <artifactId>toolchains-maven-plugin</artifactId>
       </plugin>
       <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-toolchains-plugin</artifactId>
       </plugin>
       <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-compiler-plugin</artifactId>
         <executions>
           <execution>
@@ -150,6 +152,7 @@
         </executions>
       </plugin>
       <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-jar-plugin</artifactId>
         <configuration>
           <excludes>
@@ -160,6 +163,7 @@
         </configuration>
       </plugin>
       <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-source-plugin</artifactId>
         <configuration>
           <excludes>
@@ -170,6 +174,7 @@
         </configuration>
       </plugin>
       <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-javadoc-plugin</artifactId>
         <configuration>
           <sourceFileExcludes>
@@ -184,18 +189,22 @@
       </plugin>
       <!-- Disable "normal" testing, which doesn't work for GWT tests. -->
       <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-surefire-plugin</artifactId>
         <configuration>
           <skip>true</skip>
         </configuration>
       </plugin>
       <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-dependency-plugin</artifactId>
         <executions>
           <execution>
             <id>unpack-failureaccess-sources</id>
             <phase>generate-resources</phase>
-            <goals><goal>unpack-dependencies</goal></goals>
+            <goals>
+              <goal>unpack-dependencies</goal>
+            </goals>
             <configuration>
               <includeArtifactIds>failureaccess</includeArtifactIds>
               <classifier>sources</classifier>
@@ -209,7 +218,9 @@
           <execution>
             <id>unpack-guava-sources</id>
             <phase>generate-resources</phase>
-            <goals><goal>unpack-dependencies</goal></goals>
+            <goals>
+              <goal>unpack-dependencies</goal>
+            </goals>
             <configuration>
               <includeArtifactIds>guava</includeArtifactIds>
               <classifier>sources</classifier>
@@ -223,7 +234,9 @@
           <execution>
             <id>unpack-guava-testlib-sources</id>
             <phase>generate-resources</phase>
-            <goals><goal>unpack-dependencies</goal></goals>
+            <goals>
+              <goal>unpack-dependencies</goal>
+            </goals>
             <configuration>
               <includeArtifactIds>guava-testlib</includeArtifactIds>
               <classifier>sources</classifier>
@@ -237,7 +250,9 @@
           <execution>
             <id>unpack-guava-testlib-test-sources</id>
             <phase>generate-resources</phase>
-            <goals><goal>unpack-dependencies</goal></goals>
+            <goals>
+              <goal>unpack-dependencies</goal>
+            </goals>
             <configuration>
               <includeArtifactIds>guava-testlib</includeArtifactIds>
               <classifier>test-sources</classifier>
@@ -251,7 +266,9 @@
           <execution>
             <id>unpack-guava-test-sources</id>
             <phase>generate-resources</phase>
-            <goals><goal>unpack-dependencies</goal></goals>
+            <goals>
+              <goal>unpack-dependencies</goal>
+            </goals>
             <configuration>
               <includeArtifactIds>guava-tests</includeArtifactIds>
               <classifier>test-sources</classifier>
@@ -297,12 +314,15 @@
         </dependencies>
       </plugin>
       <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-antrun-plugin</artifactId>
         <executions>
           <execution>
             <id>copy-gwt-files</id>
             <phase>generate-resources</phase>
-            <goals><goal>run</goal></goals>
+            <goals>
+              <goal>run</goal>
+            </goals>
             <configuration>
               <target name="copy-gwt-resources">
                 <delete dir="${project.build.directory}/guava-gwt-sources" quiet="true" />
@@ -418,8 +438,8 @@
               <extraJvmArgs>-Xms3500m -Xmx3500m -Xss1024k</extraJvmArgs>
               <sourceLevel>1.8</sourceLevel>
               <!-- Keep these timeouts very large because, if we hit the timeout, the tests silently pass :( -->
-              <testTimeOut>86400 <!-- seconds --></testTimeOut>
-              <testMethodTimeout>1440 <!-- minutes --></testMethodTimeout>
+              <testTimeOut>86400</testTimeOut> <!-- seconds -->
+              <testMethodTimeout>1440</testMethodTimeout> <!-- minutes -->
               <!-- Presumably we want watchFileChanges=false here, since we want it for compile: -->
               <extraJvmArgs>-Dgwt.watchFileChanges=false</extraJvmArgs>
             </configuration>
diff --git a/guava-testlib/pom.xml b/guava-testlib/pom.xml
index 8fe4208cc7f9..0a90d448b371 100644
--- a/guava-testlib/pom.xml
+++ b/guava-testlib/pom.xml
@@ -67,9 +67,11 @@
         <artifactId>toolchains-maven-plugin</artifactId>
       </plugin>
       <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-toolchains-plugin</artifactId>
       </plugin>
       <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-compiler-plugin</artifactId>
         <executions>
           <execution>
@@ -112,6 +114,7 @@
         </executions>
       </plugin>
       <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-source-plugin</artifactId>
         <executions>
           <execution>
@@ -122,6 +125,7 @@
         </executions>
       </plugin>
       <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-jar-plugin</artifactId>
         <executions>
           <execution>
@@ -135,9 +139,11 @@
         <artifactId>animal-sniffer-maven-plugin</artifactId>
       </plugin>
       <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-javadoc-plugin</artifactId>
       </plugin>
       <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-surefire-plugin</artifactId>
       </plugin>
     </plugins>
diff --git a/guava-tests/pom.xml b/guava-tests/pom.xml
index fd0d5dd6b7ef..a00ad5f633f6 100644
--- a/guava-tests/pom.xml
+++ b/guava-tests/pom.xml
@@ -73,12 +73,15 @@
         <artifactId>toolchains-maven-plugin</artifactId>
       </plugin>
       <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-toolchains-plugin</artifactId>
       </plugin>
       <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-compiler-plugin</artifactId>
       </plugin>
       <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-source-plugin</artifactId>
         <executions>
           <execution>
@@ -89,9 +92,11 @@
         </executions>
       </plugin>
       <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-surefire-plugin</artifactId>
       </plugin>
       <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-jar-plugin</artifactId>
         <executions>
           <execution>
@@ -103,6 +108,7 @@
       <plugin>
         <groupId>org.sonatype.central</groupId>
         <artifactId>central-publishing-maven-plugin</artifactId>
+        <version>0.8.0</version>
         <configuration>
           <skipPublishing>true</skipPublishing>
         </configuration>
diff --git a/guava/pom.xml b/guava/pom.xml
index 5683efcd0a10..17d8bd066337 100644
--- a/guava/pom.xml
+++ b/guava/pom.xml
@@ -11,12 +11,12 @@
   <artifactId>guava</artifactId>
   <packaging>bundle</packaging>
   <name>Guava: Google Core Libraries for Java</name>
-  <url>https://github.com/google/guava</url>
   <description>
     Guava is a suite of core and expanded libraries that include
     utility classes, Google's collections, I/O classes, and
     much more.
   </description>
+  <url>https://github.com/google/guava</url>
   <dependencies>
     <dependency>
       <groupId>com.google.guava</groupId>
@@ -46,7 +46,8 @@
       <resource>
         <directory>..</directory>
         <includes>
-          <include>LICENSE</include> <!-- copied from the parent pom because I couldn't figure out a way to make combine.children="append" work -->
+          <include>LICENSE</include>
+          <!-- copied from the parent pom because I couldn't figure out a way to make combine.children="append" work -->
           <include>proguard/*</include>
         </includes>
         <targetPath>META-INF</targetPath>
@@ -58,9 +59,11 @@
         <artifactId>toolchains-maven-plugin</artifactId>
       </plugin>
       <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-toolchains-plugin</artifactId>
       </plugin>
       <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-jar-plugin</artifactId>
       </plugin>
       <plugin>
@@ -98,6 +101,7 @@
         </configuration>
       </plugin>
       <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-compiler-plugin</artifactId>
         <executions>
           <execution>
@@ -140,6 +144,7 @@
         </executions>
       </plugin>
       <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-source-plugin</artifactId>
       </plugin>
       <plugin>
@@ -147,6 +152,7 @@
         <artifactId>animal-sniffer-maven-plugin</artifactId>
       </plugin>
       <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-javadoc-plugin</artifactId>
         <configuration>
           <!-- Passing `-subpackages com.google.common` breaks things, so we explicitly exclude everything else instead. -->
@@ -202,6 +208,7 @@
         </configuration>
       </plugin>
       <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-resources-plugin</artifactId>
         <executions>
           <execution>
diff --git a/pom.xml b/pom.xml
index 7169d0b84724..0f3bfddcb6df 100644
--- a/pom.xml
+++ b/pom.xml
@@ -3,602 +3,635 @@
          xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
 
-  <modelVersion>4.0.0</modelVersion>
-  <groupId>com.google.guava</groupId>
-  <artifactId>guava-parent</artifactId>
-  <version>999.0.0-HEAD-jre-SNAPSHOT</version>
-  <packaging>pom</packaging>
-  <name>Guava Maven Parent</name>
-  <description>Parent for guava artifacts</description>
-  <url>https://github.com/google/guava</url>
-  <properties>
-    <!--
-    When building Guava, you can pass (e.g.) `-Dsurefire.toolchain.version=21` to change which version to run tests under.
-    You may find that you need to use Java 11+ to *build* Guava, but it continues to work under Java 8, and you can run tests to verify that, as we do.
-    -->
-    <surefire.toolchain.version>${java.specification.version}</surefire.toolchain.version>
-    <!-- Override this with -Dtest.include="**/SomeTest.java" on the CLI -->
-    <test.include>%regex[.*.class]</test.include>
-    <truth.version>1.4.4</truth.version>
-    <jspecify.version>1.0.0</jspecify.version>
-    <errorprone.version>2.36.0</errorprone.version>
-    <j2objc.version>3.0.0</j2objc.version>
-    <project.build.outputTimestamp>2025-01-02T00:00:00Z</project.build.outputTimestamp>
-    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-    <!--
-    Some tests need reflective access to the internals of these packages. It is only the
-    tests themselves and not the code being tested that needs that access, though there's no
-    obvious way to ensure that.
-
-    We could consider arranging things so that only the tests we know need this would get
-    the add-opens. Right now that doesn't seem worth the effort, though.
-    -->
-    <test.add.opens>
-      --add-opens java.base/java.lang=ALL-UNNAMED
-      --add-opens java.base/java.util=ALL-UNNAMED
-      --add-opens java.base/sun.security.jca=ALL-UNNAMED
-    </test.add.opens>
-    <test.add.args></test.add.args>
-    <module.status>integration</module.status>
-    <variant.jvmEnvironment>standard-jvm</variant.jvmEnvironment>
-    <variant.jvmEnvironmentVariantName>jre</variant.jvmEnvironmentVariantName>
-    <otherVariant.version>999.0.0-HEAD-android-SNAPSHOT</otherVariant.version>
-    <otherVariant.jvmEnvironment>android</otherVariant.jvmEnvironment>
-    <otherVariant.jvmEnvironmentVariantName>android</otherVariant.jvmEnvironmentVariantName>
-  </properties>
-  <issueManagement>
-    <system>GitHub Issues</system>
-    <url>https://github.com/google/guava/issues</url>
-  </issueManagement>
-  <inceptionYear>2010</inceptionYear>
-  <licenses>
-    <license>
-      <name>Apache License, Version 2.0</name>
-      <url>http://www.apache.org/licenses/LICENSE-2.0.txt</url>
-      <distribution>repo</distribution>
-    </license>
-  </licenses>
-  <scm>
-    <connection>scm:git:https://github.com/google/guava.git</connection>
-    <developerConnection>scm:git:git@github.com:google/guava.git</developerConnection>
+    <modelVersion>4.0.0</modelVersion>
+    <groupId>com.google.guava</groupId>
+    <artifactId>guava-parent</artifactId>
+    <version>999.0.0-HEAD-jre-SNAPSHOT</version>
+    <packaging>pom</packaging>
+    <name>Guava Maven Parent</name>
+    <description>Parent for guava artifacts</description>
     <url>https://github.com/google/guava</url>
-  </scm>
-  <developers>
-    <developer>
-      <id>kevinb9n</id>
-      <name>Kevin Bourrillion</name>
-      <email>kevinb@google.com</email>
-      <organization>Google</organization>
-      <organizationUrl>http://www.google.com</organizationUrl>
-      <roles>
-        <role>owner</role>
-        <role>developer</role>
-      </roles>
-      <timezone>-8</timezone>
-    </developer>
-  </developers>
-  <ciManagement>
-    <system>GitHub Actions</system>
-    <url>https://github.com/google/guava/actions</url>
-  </ciManagement>
-  <modules>
-    <module>guava</module>
-    <module>guava-bom</module>
-    <module>guava-gwt</module>
-    <module>guava-testlib</module>
-    <module>guava-tests</module>
-  </modules>
-  <build>
-    <!-- Handle where Guava deviates from Maven defaults -->
-    <sourceDirectory>src</sourceDirectory>
-    <testSourceDirectory>test</testSourceDirectory>
-    <resources>
-      <resource>
-        <directory>..</directory>
-        <includes>
-          <include>LICENSE</include>
-        </includes>
-        <targetPath>META-INF</targetPath>
-      </resource>
-    </resources>
-    <testResources>
-      <testResource>
-        <directory>test</directory>
-        <excludes>
-          <exclude>**/*.java</exclude>
-        </excludes>
-      </testResource>
-    </testResources>
-    <plugins>
-      <plugin>
-        <artifactId>maven-enforcer-plugin</artifactId>
-        <executions>
-          <execution>
-            <id>enforce-versions</id>
-            <goals>
-              <goal>enforce</goal>
-            </goals>
-            <configuration>
-              <rules>
-                <requireMavenVersion>
-                  <version>3.0.5</version>
-                </requireMavenVersion>
-                <requireJavaVersion>
-                  <version>1.8.0</version>
-                </requireJavaVersion>
-              </rules>
-            </configuration>
-          </execution>
-        </executions>
-      </plugin>
-    </plugins>
-    <pluginManagement>
-      <plugins>
-        <plugin>
-          <artifactId>maven-antrun-plugin</artifactId>
-          <version>1.6</version>
-        </plugin>
-        <plugin>
-          <artifactId>maven-compiler-plugin</artifactId>
-          <version>3.13.0</version>
-          <configuration>
-            <source>1.8</source>
-            <target>1.8</target>
-            <encoding>UTF-8</encoding>
-            <parameters>true</parameters>
-            <compilerArgs combine.children="override">
-              <!-- https://errorprone.info/docs/installation#maven -->
-              <arg>-XDcompilePolicy=simple</arg>
-              <arg>--should-stop=ifError=FLOW</arg>
+    <inceptionYear>2010</inceptionYear>
+    <licenses>
+        <license>
+            <name>Apache License, Version 2.0</name>
+            <url>http://www.apache.org/licenses/LICENSE-2.0.txt</url>
+            <distribution>repo</distribution>
+        </license>
+    </licenses>
+    <developers>
+        <developer>
+            <id>kevinb9n</id>
+            <name>Kevin Bourrillion</name>
+            <email>kevinb@google.com</email>
+            <organization>Google</organization>
+            <organizationUrl>http://www.google.com</organizationUrl>
+            <roles>
+                <role>owner</role>
+                <role>developer</role>
+            </roles>
+            <timezone>-8</timezone>
+        </developer>
+    </developers>
+    <modules>
+        <module>guava</module>
+        <module>guava-bom</module>
+        <module>guava-gwt</module>
+        <module>guava-testlib</module>
+        <module>guava-tests</module>
+    </modules>
+    <scm>
+        <connection>scm:git:https://github.com/google/guava.git</connection>
+        <developerConnection>scm:git:git@github.com:google/guava.git</developerConnection>
+        <url>https://github.com/google/guava</url>
+    </scm>
+    <issueManagement>
+        <system>GitHub Issues</system>
+        <url>https://github.com/google/guava/issues</url>
+    </issueManagement>
+    <ciManagement>
+        <system>GitHub Actions</system>
+        <url>https://github.com/google/guava/actions</url>
+    </ciManagement>
+    <distributionManagement>
+        <snapshotRepository>
+            <id>sonatype-nexus-snapshots</id>
+            <url>https://central.sonatype.com/repository/maven-snapshots/</url>
+        </snapshotRepository>
+        <site>
+            <id>guava-site</id>
+            <name>Guava Documentation Site</name>
+            <url>scp://dummy.server/dontinstall/usestaging</url>
+        </site>
+    </distributionManagement>
+    <properties>
+        <!--
+        When building Guava, you can pass (e.g.) `-Dsurefire.toolchain.version=21` to change which version to run tests under.
+        You may find that you need to use Java 11+ to *build* Guava, but it continues to work under Java 8, and you can run tests to verify that, as we do.
+        -->
+        <surefire.toolchain.version>${java.specification.version}</surefire.toolchain.version>
+        <!-- Override this with -Dtest.include="**/SomeTest.java" on the CLI -->
+        <test.include>%regex[.*.class]</test.include>
+        <truth.version>1.4.4</truth.version>
+        <jspecify.version>1.0.0</jspecify.version>
+        <errorprone.version>2.36.0</errorprone.version>
+        <j2objc.version>3.0.0</j2objc.version>
+        <project.build.outputTimestamp>2025-01-02T00:00:00Z</project.build.outputTimestamp>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <!--
+        Some tests need reflective access to the internals of these packages. It is only the
+        tests themselves and not the code being tested that needs that access, though there's no
+        obvious way to ensure that.
 
-              <!-- https://errorprone.info/docs/installation#maven -->
-              <!-- TODO(cpovirk): Enable NullArgumentForNonNullParameter for
-                   prod code. It's disabled automatically for "test code"
-                   (which is good: our tests have intentional violations), but
-                   Error Prone doesn't know it's building test code unless we
-                   pass -XepCompilingTestOnlyCode, and that argument needs to
-                   be passed as part of the same <arg> as -Xplugin:ErrorProne,
-                   and I gave up trying to figure out how to do that for test
-                   compilation only. -->
-              <arg>-Xplugin:ErrorProne -Xep:NullArgumentForNonNullParameter:OFF -Xep:Java8ApiChecker:ERROR</arg>
-              <!-- https://github.com/google/error-prone/blob/f8e33bc460be82ab22256a7ef8b979d7a2cacaba/docs/installation.md#jdk-16 -->
-              <!-- TODO(cpovirk): Use .mvn/jvm.config instead (per
-                   https://errorprone.info/docs/installation#maven). -->
-              <arg>-J--add-exports=jdk.compiler/com.sun.tools.javac.api=ALL-UNNAMED</arg>
-              <arg>-J--add-exports=jdk.compiler/com.sun.tools.javac.file=ALL-UNNAMED</arg>
-              <arg>-J--add-exports=jdk.compiler/com.sun.tools.javac.main=ALL-UNNAMED</arg>
-              <arg>-J--add-exports=jdk.compiler/com.sun.tools.javac.model=ALL-UNNAMED</arg>
-              <arg>-J--add-exports=jdk.compiler/com.sun.tools.javac.parser=ALL-UNNAMED</arg>
-              <arg>-J--add-exports=jdk.compiler/com.sun.tools.javac.processing=ALL-UNNAMED</arg>
-              <arg>-J--add-exports=jdk.compiler/com.sun.tools.javac.tree=ALL-UNNAMED</arg>
-              <arg>-J--add-exports=jdk.compiler/com.sun.tools.javac.util=ALL-UNNAMED</arg>
-              <arg>-J--add-opens=jdk.compiler/com.sun.tools.javac.code=ALL-UNNAMED</arg>
-              <arg>-J--add-opens=jdk.compiler/com.sun.tools.javac.comp=ALL-UNNAMED</arg>
-              <arg>-Xlint:-removal,-options</arg>
-            </compilerArgs>
-            <annotationProcessorPaths>
-              <path>
-                <groupId>com.google.errorprone</groupId>
-                <artifactId>error_prone_core</artifactId>
-                <version>2.36.0</version>
-              </path>
-            </annotationProcessorPaths>
-            <!-- Fork because we need args like add-exports. (But see the TODO above about .mvn/jvm.config.) -->
-            <fork>true</fork>
-          </configuration>
-          <executions>
-            <execution>
-              <id>default-compile</id>
-              <configuration>
-                <source>1.8</source>
-                <target>1.8</target>
-                <excludes>
-                  <exclude>module-info.java</exclude>
-                </excludes>
-                <compilerArgs>
-                  <!--
-                      Make includes/excludes fully work:
-                      https://issues.apache.org/jira/browse/MCOMPILER-174
-                      (Compare what guava-gwt has to do for maven-javadoc-plugin.)
-                  -->
-                  <arg>-sourcepath</arg>
-                  <arg>doesnotexist</arg>
-                </compilerArgs>
-              </configuration>
-            </execution>
-            <execution>
-              <id>default-testCompile</id>
-              <configuration>
-                <compilerArgs>
-                  <compilerArg>-Xlint:-removal</compilerArg>
-                </compilerArgs>
-              </configuration>
-            </execution>
-          </executions>
-        </plugin>
-        <plugin>
-          <artifactId>maven-dependency-plugin</artifactId>
-          <version>3.1.1</version>
-        </plugin>
-        <plugin>
-          <artifactId>maven-enforcer-plugin</artifactId>
-          <version>3.0.0-M3</version>
-        </plugin>
-        <plugin>
-          <artifactId>maven-install-plugin</artifactId>
-          <version>3.1.3</version>
-        </plugin>
-        <plugin>
-          <artifactId>maven-jar-plugin</artifactId>
-          <version>3.4.2</version>
-          <configuration>
-            <!-- Warning: Guava (at least the main module) uses maven-bundle-plugin, not maven-jar-plugin, so the configuration does not apply to it. That configuration may or may not apply to guava-testlib or other modules. -->
-            <excludes>
-              <!-- The root module (where applicable) is withheld because it is provided at `META-INF/versions/9/`. -->
-              <exclude>/module-info.class</exclude>
-              <!-- Avoid duplicating compiled classes within the `META-INF/versions/9/` root. -->
-              <exclude>META-INF/versions/9/com/**/*.class</exclude>
-            </excludes>
-            <archive>
-              <manifestEntries>
-                <Multi-Release>true</Multi-Release>
-              </manifestEntries>
-            </archive>
-          </configuration>
-          <dependencies>
+        We could consider arranging things so that only the tests we know need this would get
+        the add-opens. Right now that doesn't seem worth the effort, though.
+        -->
+        <test.add.opens>
+            --add-opens java.base/java.lang=ALL-UNNAMED
+            --add-opens java.base/java.util=ALL-UNNAMED
+            --add-opens java.base/sun.security.jca=ALL-UNNAMED
+        </test.add.opens>
+        <module.status>integration</module.status>
+        <variant.jvmEnvironment>standard-jvm</variant.jvmEnvironment>
+        <variant.jvmEnvironmentVariantName>jre</variant.jvmEnvironmentVariantName>
+        <otherVariant.version>999.0.0-HEAD-android-SNAPSHOT</otherVariant.version>
+        <otherVariant.jvmEnvironment>android</otherVariant.jvmEnvironment>
+        <otherVariant.jvmEnvironmentVariantName>android</otherVariant.jvmEnvironmentVariantName>
+    </properties>
+    <dependencyManagement>
+        <dependencies>
             <dependency>
-              <groupId>org.codehaus.plexus</groupId>
-              <artifactId>plexus-io</artifactId>
-              <!-- We need at least 3.5.1 to avoid https://github.com/codehaus-plexus/plexus-io/issues/109. Once we upgrade maven-jar-plugin itself to a version new enough to depend on 3.5.1 or higher, we can remove this override. -->
-              <version>3.5.1</version>
+                <groupId>org.jspecify</groupId>
+                <artifactId>jspecify</artifactId>
+                <version>${jspecify.version}</version>
             </dependency>
-          </dependencies>
-        </plugin>
-        <plugin>
-          <artifactId>maven-javadoc-plugin</artifactId>
-          <version>3.11.2</version>
-          <configuration>
-            <quiet>true</quiet>
-            <notimestamp>true</notimestamp>
-            <encoding>UTF-8</encoding>
-            <docencoding>UTF-8</docencoding>
-            <charset>UTF-8</charset>
-            <additionalOptions>
-              <additionalOption>-XDignore.symbol.file</additionalOption>
-              <additionalOption>-Xdoclint:-html</additionalOption>
-            </additionalOptions>
-            <source>8</source>
-          </configuration>
-          <executions>
-            <execution>
-              <id>attach-docs</id>
-              <goals><goal>jar</goal></goals>
-            </execution>
-          </executions>
-        </plugin>
-        <plugin>
-          <artifactId>maven-resources-plugin</artifactId>
-          <version>3.3.1</version>
-        </plugin>
-        <plugin>
-          <artifactId>maven-source-plugin</artifactId>
-          <version>3.3.1</version>
-          <executions>
-            <execution>
-              <id>attach-sources</id>
-              <goals>
-                <goal>jar-no-fork</goal>
-              </goals>
-            </execution>
-          </executions>
-          <dependencies>
             <dependency>
-              <groupId>org.codehaus.plexus</groupId>
-              <artifactId>plexus-io</artifactId>
-              <!-- We need at least 3.5.1 to avoid https://github.com/codehaus-plexus/plexus-io/issues/109. Once we upgrade maven-source-plugin itself to a version new enough to depend on 3.5.1 or higher, we can remove this override. -->
-              <version>3.5.1</version>
+                <groupId>com.google.errorprone</groupId>
+                <artifactId>error_prone_annotations</artifactId>
+                <version>${errorprone.version}</version>
             </dependency>
-          </dependencies>
-        </plugin>
-        <plugin>
-          <artifactId>maven-surefire-plugin</artifactId>
-          <version>3.3.1</version>
-          <configuration>
-            <jdkToolchain>
-              <version>${surefire.toolchain.version}</version>
-            </jdkToolchain>
-            <includes>
-              <include>${test.include}</include>
-            </includes>
-            <!-- By having our own entries here, we also override the default exclusion filter, which excludes all nested classes. -->
-            <excludes>
-              <!-- https://github.com/google/guava/issues/2840 -->
-              <exclude>%regex[.*PackageSanityTests.*.class]</exclude>
-              <!-- FeatureUtilTest.*ExampleDerivedInterfaceTester, com.google.common.io.*Tester, incidentally FeatureSpecificTestSuiteBuilderTest.MyAbstractTester (but we don't care either way because it's not meant to run on its own but works OK if it does)... but not NullPointerTesterTest, etc. -->
-              <exclude>%regex[.*Tester.class]</exclude>
-              <!-- Anonymous TestCase subclasses in GeneratedMonitorTest -->
-              <exclude>%regex[.*[$]\d+.class]</exclude>
-            </excludes>
-            <redirectTestOutputToFile>true</redirectTestOutputToFile>
-            <runOrder>alphabetical</runOrder>
-            <!-- Set max heap for tests. -->
-            <!-- Catch dependencies on the default locale by setting it to hi-IN. -->
-            <argLine>-Xmx1536M -Duser.language=hi -Duser.country=IN ${test.add.args} ${test.add.opens}</argLine>
-          </configuration>
-        </plugin>
-        <plugin>
-          <artifactId>maven-toolchains-plugin</artifactId>
-          <version>3.2.0</version>
-          <executions>
-            <execution>
-              <goals>
-                <goal>toolchain</goal>
-              </goals>
-            </execution>
-          </executions>
-          <configuration>
-            <toolchains>
-              <jdk>
-                <version>24</version>
-              </jdk>
-            </toolchains>
-          </configuration>
-        </plugin>
-        <plugin>
-          <groupId>org.codehaus.mojo</groupId>
-          <artifactId>animal-sniffer-maven-plugin</artifactId>
-          <version>1.23</version>
-          <dependencies>
             <dependency>
-              <groupId>org.ow2.asm</groupId>
-              <artifactId>asm</artifactId>
-              <version>9.6</version>
+                <groupId>com.google.j2objc</groupId>
+                <artifactId>j2objc-annotations</artifactId>
+                <version>${j2objc.version}</version>
             </dependency>
-          </dependencies>
-          <configuration>
-            <annotations>
-              <annotation>com.google.common.base.IgnoreJRERequirement</annotation>
-              <annotation>com.google.common.cache.IgnoreJRERequirement</annotation>
-              <annotation>com.google.common.collect.IgnoreJRERequirement</annotation>
-              <annotation>com.google.common.collect.testing.IgnoreJRERequirement</annotation>
-              <annotation>com.google.common.collect.testing.testers.IgnoreJRERequirement</annotation>
-              <annotation>com.google.common.hash.IgnoreJRERequirement</annotation>
-              <annotation>com.google.common.io.IgnoreJRERequirement</annotation>
-              <annotation>com.google.common.math.IgnoreJRERequirement</annotation>
-              <annotation>com.google.common.primitives.IgnoreJRERequirement</annotation>
-              <annotation>com.google.common.reflect.IgnoreJRERequirement</annotation>
-              <annotation>com.google.common.testing.IgnoreJRERequirement</annotation>
-              <annotation>com.google.common.util.concurrent.IgnoreJRERequirement</annotation>
-            </annotations>
-            <checkTestClasses>true</checkTestClasses>
-            <signature>
-              <groupId>org.codehaus.mojo.signature</groupId>
-              <artifactId>java18</artifactId>
-              <version>1.0</version>
-            </signature>
-          </configuration>
-          <executions>
-            <execution>
-              <id>check-java-version-compatibility</id>
-              <phase>test</phase>
-              <goals>
-                <goal>check</goal>
-              </goals>
-            </execution>
-          </executions>
-        </plugin>
-        <plugin>
-          <groupId>org.codehaus.mojo</groupId>
-          <artifactId>build-helper-maven-plugin</artifactId>
-          <version>3.4.0</version>
-        </plugin>
-        <plugin>
-          <groupId>org.mvnsearch</groupId>
-          <artifactId>toolchains-maven-plugin</artifactId>
-          <version>4.5.0</version>
-          <executions>
             <!--
-            We can apparently have only one <jdk> per execution: Others are silently ignored :(
-            To properly test this, you need to remove existing toolchains:
-            rm -rf ~/.m2/jdks/ ~/.m2/toolchains.xml
-            (But don't run that if you have put something into ~/.m2/toolchains.xml yourself.)
+            We moved away from using dependencyManagement for test-only deps because of https://github.com/google/guava/issues/6654.
+            We could probably have resumed it after https://github.com/google/guava/pull/6664.
+            But it's always weird that published poms reference test-only libraries at all, so I'm not in any rush to do so.
             -->
-            <execution>
-              <id>download-24-and-surefire-version</id>
-              <goals>
-                <goal>toolchain</goal>
-              </goals>
-              <configuration>
-                <toolchains>
-                  <jdk>
-                    <version>24</version>
-                    <vendor>temurin</vendor>
-                  </jdk>
-                  <testJdk>
-                    <version>${surefire.toolchain.version}</version>
-                    <vendor>temurin</vendor>
-                  </testJdk>
-                </toolchains>
-              </configuration>
-            </execution>
-          </executions>
-        </plugin>
-      </plugins>
-    </pluginManagement>
-  </build>
-  <distributionManagement>
-    <snapshotRepository>
-      <id>sonatype-nexus-snapshots</id>
-      <url>https://central.sonatype.com/repository/maven-snapshots/</url>
-    </snapshotRepository>
-    <site>
-      <id>guava-site</id>
-      <name>Guava Documentation Site</name>
-      <url>scp://dummy.server/dontinstall/usestaging</url>
-    </site>
-  </distributionManagement>
-  <dependencyManagement>
-    <dependencies>
-      <dependency>
-        <groupId>org.jspecify</groupId>
-        <artifactId>jspecify</artifactId>
-        <version>${jspecify.version}</version>
-      </dependency>
-      <dependency>
-        <groupId>com.google.errorprone</groupId>
-        <artifactId>error_prone_annotations</artifactId>
-        <version>${errorprone.version}</version>
-      </dependency>
-      <dependency>
-        <groupId>com.google.j2objc</groupId>
-        <artifactId>j2objc-annotations</artifactId>
-        <version>${j2objc.version}</version>
-      </dependency>
-      <!--
-      We moved away from using dependencyManagement for test-only deps because of https://github.com/google/guava/issues/6654.
-      We could probably have resumed it after https://github.com/google/guava/pull/6664.
-      But it's always weird that published poms reference test-only libraries at all, so I'm not in any rush to do so.
-      -->
-    </dependencies>
-  </dependencyManagement>
-  <profiles>
-    <profile>
-      <id>sonatype-oss-release</id>
-      <build>
-        <plugins>
-          <plugin>
-            <artifactId>maven-gpg-plugin</artifactId>
-            <version>3.0.1</version>
-            <executions>
-              <execution>
-                <id>sign-artifacts</id>
-                <phase>verify</phase>
-                <goals>
-                  <goal>sign</goal>
-                </goals>
-              </execution>
-            </executions>
-          </plugin>
-          <plugin>
-            <groupId>org.sonatype.central</groupId>
-            <artifactId>central-publishing-maven-plugin</artifactId>
-            <version>0.8.0</version>
-            <extensions>true</extensions>
-            <configuration>
-              <publishingServerId>central</publishingServerId>
-            </configuration>
-          </plugin>
-        </plugins>
-      </build>
-    </profile>
-    <profile>
-      <id>suppress-open-jre-modules-for-toolchain-1.8</id>
-      <activation>
-        <property>
-          <name>surefire.toolchain.version</name>
-          <!-- the value provided by java.specification.version -->
-          <value>1.8</value>
-        </property>
-      </activation>
-      <properties>
-        <test.add.opens></test.add.opens>
-      </properties>
-    </profile>
-    <profile>
-      <id>suppress-open-jre-modules-for-toolchain-8</id>
-      <activation>
-        <property>
-          <name>surefire.toolchain.version</name>
-          <!-- the value provided by GitHub CI (which maybe we could even change, but supporting "8" seems nice for any users who try pass that value manually) -->
-          <value>8</value>
-        </property>
-      </activation>
-      <properties>
-        <test.add.opens></test.add.opens>
-      </properties>
-    </profile>
-    <!-- JDiff and the Gradle integration tests need Java 11 to be installed, and they need to know where it's located so that they can set JAVA_HOME to point to it. The following profile downloads a temurin Java 11 (if one isn't already available) and writes its location to target/java_11_home. This lets our JDiff and Gradle-integration-test scripts invoke the `print-java-11-home` profile and then read that file. -->
-    <profile>
-      <id>print-java-11-home</id>
-      <build>
+        </dependencies>
+    </dependencyManagement>
+    <build>
+        <!-- Handle where Guava deviates from Maven defaults -->
+        <sourceDirectory>src</sourceDirectory>
+        <testSourceDirectory>test</testSourceDirectory>
+        <resources>
+            <resource>
+                <directory>..</directory>
+                <includes>
+                    <include>LICENSE</include>
+                </includes>
+                <targetPath>META-INF</targetPath>
+            </resource>
+        </resources>
+        <testResources>
+            <testResource>
+                <directory>test</directory>
+                <excludes>
+                    <exclude>**/*.java</exclude>
+                </excludes>
+            </testResource>
+        </testResources>
         <plugins>
-          <plugin>
-            <groupId>org.mvnsearch</groupId>
-            <artifactId>toolchains-maven-plugin</artifactId>
-            <executions>
-              <execution>
-                <id>download-11</id>
-                <phase>initialize</phase>
-                <goals>
-                  <goal>toolchain</goal>
-                </goals>
-                <configuration>
-                  <toolchains>
-                    <jdk>
-                      <version>11</version>
-                      <vendor>temurin</vendor>
-                    </jdk>
-                  </toolchains>
-                </configuration>
-              </execution>
-            </executions>
-          </plugin>
-          <plugin>
-            <artifactId>maven-toolchains-plugin</artifactId>
-            <executions>
-              <execution>
-                <id>select-java-11</id>
-                <phase>initialize</phase>
-                <goals>
-                  <goal>toolchain</goal>
-                </goals>
-              </execution>
-            </executions>
-            <configuration>
-              <toolchains>
-                <jdk>
-                  <version>11</version>
-                </jdk>
-              </toolchains>
-            </configuration>
-          </plugin>
-          <plugin>
-            <groupId>com.diamondq.maven</groupId>
-            <artifactId>javahome-resolver-maven-plugin</artifactId>
-            <version>1.0.2</version>
-            <executions>
-              <execution>
-                <id>resolve-java-11</id>
-                <phase>initialize</phase>
-                <goals>
-                  <goal>resolve</goal>
-                </goals>
-              </execution>
-            </executions>
-          </plugin>
-          <plugin>
-            <groupId>org.codehaus.mojo</groupId>
-            <artifactId>exec-maven-plugin</artifactId>
-            <version>3.5.0</version>
-            <executions>
-              <execution>
-                <id>print-java-11-home</id>
-                <phase>initialize</phase>
-                <goals>
-                  <goal>exec</goal>
-                </goals>
-                <configuration>
-                  <executable>echo</executable>
-                  <arguments>
-                    <argument>${javaHome}</argument>
-                  </arguments>
-                  <outputFile>${project.build.directory}/java_11_home</outputFile>
-                </configuration>
-              </execution>
-            </executions>
-          </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-enforcer-plugin</artifactId>
+                <executions>
+                    <execution>
+                        <id>enforce-versions</id>
+                        <goals>
+                            <goal>enforce</goal>
+                        </goals>
+                        <configuration>
+                            <rules>
+                                <requireMavenVersion>
+                                    <version>3.0.5</version>
+                                </requireMavenVersion>
+                                <requireJavaVersion>
+                                    <version>1.8.0</version>
+                                </requireJavaVersion>
+                            </rules>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
+            <plugin>
+                <groupId>org.openrewrite.maven</groupId>
+                <artifactId>rewrite-maven-plugin</artifactId>
+            </plugin>
         </plugins>
-      </build>
-    </profile>
-  </profiles>
+        <pluginManagement>
+            <plugins>
+                <plugin>
+                    <groupId>org.openrewrite.maven</groupId>
+                    <artifactId>rewrite-maven-plugin</artifactId>
+                    <version>6.15.0</version>
+                    <configuration>
+                        <activeRecipes>
+                            <recipe>org.openrewrite.maven.BestPractices</recipe>
+                            <recipe>org.openrewrite.maven.cleanup.PrefixlessExpressions</recipe>
+                        </activeRecipes>
+                        <exclusions>
+                            <exclusion>**AbstractCompositeHashFunction.java</exclusion>
+                            <exclusion>**AbstractLoadingCache.java</exclusion>
+                            <exclusion>**FuturesTest.java</exclusion>
+                            <exclusion>**SerializableTesterTest.java</exclusion>
+                            <exclusion>**guava-bom/pom.xml</exclusion>
+                            <exclusion>**module-info.java</exclusion>
+                        </exclusions>
+                        <exportDatatables>true</exportDatatables>
+                        <failOnDryRunResults>true</failOnDryRunResults>
+                    </configuration>
+                </plugin>
+                <plugin>
+                    <groupId>org.apache.maven.plugins</groupId>
+                    <artifactId>maven-antrun-plugin</artifactId>
+                    <version>1.6</version>
+                </plugin>
+                <plugin>
+                    <groupId>org.apache.maven.plugins</groupId>
+                    <artifactId>maven-compiler-plugin</artifactId>
+                    <version>3.13.0</version>
+                    <configuration>
+                        <source>1.8</source>
+                        <target>1.8</target>
+                        <encoding>UTF-8</encoding>
+                        <parameters>true</parameters>
+                        <compilerArgs combine.children="override">
+                            <!-- https://errorprone.info/docs/installation#maven -->
+                            <arg>-XDcompilePolicy=simple</arg>
+                            <arg>--should-stop=ifError=FLOW</arg>
+                            <!-- https://errorprone.info/docs/installation#maven -->
+                            <!-- TODO(cpovirk): Enable NullArgumentForNonNullParameter for
+                                 prod code. It's disabled automatically for "test code"
+                                 (which is good: our tests have intentional violations), but
+                                 Error Prone doesn't know it's building test code unless we
+                                 pass -XepCompilingTestOnlyCode, and that argument needs to
+                                 be passed as part of the same <arg> as -Xplugin:ErrorProne,
+                                 and I gave up trying to figure out how to do that for test
+                                 compilation only. -->
+                            <arg>-Xplugin:ErrorProne -Xep:NullArgumentForNonNullParameter:OFF -Xep:Java8ApiChecker:ERROR</arg>
+                            <!-- https://github.com/google/error-prone/blob/f8e33bc460be82ab22256a7ef8b979d7a2cacaba/docs/installation.md#jdk-16 -->
+                            <!-- TODO(cpovirk): Use .mvn/jvm.config instead (per
+                                 https://errorprone.info/docs/installation#maven). -->
+                            <arg>-J--add-exports=jdk.compiler/com.sun.tools.javac.api=ALL-UNNAMED</arg>
+                            <arg>-J--add-exports=jdk.compiler/com.sun.tools.javac.file=ALL-UNNAMED</arg>
+                            <arg>-J--add-exports=jdk.compiler/com.sun.tools.javac.main=ALL-UNNAMED</arg>
+                            <arg>-J--add-exports=jdk.compiler/com.sun.tools.javac.model=ALL-UNNAMED</arg>
+                            <arg>-J--add-exports=jdk.compiler/com.sun.tools.javac.parser=ALL-UNNAMED</arg>
+                            <arg>-J--add-exports=jdk.compiler/com.sun.tools.javac.processing=ALL-UNNAMED</arg>
+                            <arg>-J--add-exports=jdk.compiler/com.sun.tools.javac.tree=ALL-UNNAMED</arg>
+                            <arg>-J--add-exports=jdk.compiler/com.sun.tools.javac.util=ALL-UNNAMED</arg>
+                            <arg>-J--add-opens=jdk.compiler/com.sun.tools.javac.code=ALL-UNNAMED</arg>
+                            <arg>-J--add-opens=jdk.compiler/com.sun.tools.javac.comp=ALL-UNNAMED</arg>
+                            <arg>-Xlint:-removal,-options</arg>
+                        </compilerArgs>
+                        <annotationProcessorPaths>
+                            <path>
+                                <groupId>com.google.errorprone</groupId>
+                                <artifactId>error_prone_core</artifactId>
+                                <version>2.36.0</version>
+                            </path>
+                        </annotationProcessorPaths>
+                        <!-- Fork because we need args like add-exports. (But see the TODO above about .mvn/jvm.config.) -->
+                        <fork>true</fork>
+                    </configuration>
+                    <executions>
+                        <execution>
+                            <id>default-compile</id>
+                            <configuration>
+                                <source>1.8</source>
+                                <target>1.8</target>
+                                <excludes>
+                                    <exclude>module-info.java</exclude>
+                                </excludes>
+                                <compilerArgs>
+                                    <!--
+                                        Make includes/excludes fully work:
+                                        https://issues.apache.org/jira/browse/MCOMPILER-174
+                                        (Compare what guava-gwt has to do for maven-javadoc-plugin.)
+                                    -->
+                                    <arg>-sourcepath</arg>
+                                    <arg>doesnotexist</arg>
+                                </compilerArgs>
+                            </configuration>
+                        </execution>
+                        <execution>
+                            <id>default-testCompile</id>
+                            <configuration>
+                                <compilerArgs>
+                                    <compilerArg>-Xlint:-removal</compilerArg>
+                                </compilerArgs>
+                            </configuration>
+                        </execution>
+                    </executions>
+                </plugin>
+                <plugin>
+                    <groupId>org.apache.maven.plugins</groupId>
+                    <artifactId>maven-dependency-plugin</artifactId>
+                    <version>3.1.1</version>
+                </plugin>
+                <plugin>
+                    <groupId>org.apache.maven.plugins</groupId>
+                    <artifactId>maven-enforcer-plugin</artifactId>
+                    <version>3.0.0-M3</version>
+                </plugin>
+                <plugin>
+                    <groupId>org.apache.maven.plugins</groupId>
+                    <artifactId>maven-install-plugin</artifactId>
+                    <version>3.1.3</version>
+                </plugin>
+                <plugin>
+                    <groupId>org.apache.maven.plugins</groupId>
+                    <artifactId>maven-jar-plugin</artifactId>
+                    <version>3.4.2</version>
+                    <configuration>
+                        <!-- Warning: Guava (at least the main module) uses maven-bundle-plugin, not maven-jar-plugin, so the configuration does not apply to it. That configuration may or may not apply to guava-testlib or other modules. -->
+                        <excludes>
+                            <!-- The root module (where applicable) is withheld because it is provided at `META-INF/versions/9/`. -->
+                            <exclude>/module-info.class</exclude>
+                            <!-- Avoid duplicating compiled classes within the `META-INF/versions/9/` root. -->
+                            <exclude>META-INF/versions/9/com/**/*.class</exclude>
+                        </excludes>
+                        <archive>
+                            <manifestEntries>
+                                <Multi-Release>true</Multi-Release>
+                            </manifestEntries>
+                        </archive>
+                    </configuration>
+                    <dependencies>
+                        <dependency>
+                            <groupId>org.codehaus.plexus</groupId>
+                            <artifactId>plexus-io</artifactId>
+                            <!-- We need at least 3.5.1 to avoid https://github.com/codehaus-plexus/plexus-io/issues/109. Once we upgrade maven-jar-plugin itself to a version new enough to depend on 3.5.1 or higher, we can remove this override. -->
+                            <version>3.5.1</version>
+                        </dependency>
+                    </dependencies>
+                </plugin>
+                <plugin>
+                    <groupId>org.apache.maven.plugins</groupId>
+                    <artifactId>maven-javadoc-plugin</artifactId>
+                    <version>3.11.2</version>
+                    <configuration>
+                        <quiet>true</quiet>
+                        <notimestamp>true</notimestamp>
+                        <encoding>UTF-8</encoding>
+                        <docencoding>UTF-8</docencoding>
+                        <charset>UTF-8</charset>
+                        <additionalOptions>
+                            <additionalOption>-XDignore.symbol.file</additionalOption>
+                            <additionalOption>-Xdoclint:-html</additionalOption>
+                        </additionalOptions>
+                        <source>8</source>
+                    </configuration>
+                    <executions>
+                        <execution>
+                            <id>attach-docs</id>
+                            <goals>
+                                <goal>jar</goal>
+                            </goals>
+                        </execution>
+                    </executions>
+                </plugin>
+                <plugin>
+                    <groupId>org.apache.maven.plugins</groupId>
+                    <artifactId>maven-resources-plugin</artifactId>
+                    <version>3.3.1</version>
+                </plugin>
+                <plugin>
+                    <groupId>org.apache.maven.plugins</groupId>
+                    <artifactId>maven-source-plugin</artifactId>
+                    <version>3.3.1</version>
+                    <executions>
+                        <execution>
+                            <id>attach-sources</id>
+                            <goals>
+                                <goal>jar-no-fork</goal>
+                            </goals>
+                        </execution>
+                    </executions>
+                    <dependencies>
+                        <dependency>
+                            <groupId>org.codehaus.plexus</groupId>
+                            <artifactId>plexus-io</artifactId>
+                            <!-- We need at least 3.5.1 to avoid https://github.com/codehaus-plexus/plexus-io/issues/109. Once we upgrade maven-source-plugin itself to a version new enough to depend on 3.5.1 or higher, we can remove this override. -->
+                            <version>3.5.1</version>
+                        </dependency>
+                    </dependencies>
+                </plugin>
+                <plugin>
+                    <groupId>org.apache.maven.plugins</groupId>
+                    <artifactId>maven-surefire-plugin</artifactId>
+                    <version>3.3.1</version>
+                    <configuration>
+                        <jdkToolchain>
+                            <version>${surefire.toolchain.version}</version>
+                        </jdkToolchain>
+                        <includes>
+                            <include>${test.include}</include>
+                        </includes>
+                        <!-- By having our own entries here, we also override the default exclusion filter, which excludes all nested classes. -->
+                        <excludes>
+                            <!-- https://github.com/google/guava/issues/2840 -->
+                            <exclude>%regex[.*PackageSanityTests.*.class]</exclude>
+                            <!-- FeatureUtilTest.*ExampleDerivedInterfaceTester, com.google.common.io.*Tester, incidentally FeatureSpecificTestSuiteBuilderTest.MyAbstractTester (but we don't care either way because it's not meant to run on its own but works OK if it does)... but not NullPointerTesterTest, etc. -->
+                            <exclude>%regex[.*Tester.class]</exclude>
+                            <!-- Anonymous TestCase subclasses in GeneratedMonitorTest -->
+                            <exclude>%regex[.*[$]\d+.class]</exclude>
+                        </excludes>
+                        <redirectTestOutputToFile>true</redirectTestOutputToFile>
+                        <runOrder>alphabetical</runOrder>
+                        <!-- Set max heap for tests. -->
+                        <!-- Catch dependencies on the default locale by setting it to hi-IN. -->
+                        <argLine>-Xmx1536M -Duser.language=hi -Duser.country=IN ${test.add.opens}</argLine>
+                    </configuration>
+                </plugin>
+                <plugin>
+                    <groupId>org.apache.maven.plugins</groupId>
+                    <artifactId>maven-toolchains-plugin</artifactId>
+                    <version>3.2.0</version>
+                    <executions>
+                        <execution>
+                            <goals>
+                                <goal>toolchain</goal>
+                            </goals>
+                        </execution>
+                    </executions>
+                    <configuration>
+                        <toolchains>
+                            <jdk>
+                                <version>24</version>
+                            </jdk>
+                        </toolchains>
+                    </configuration>
+                </plugin>
+                <plugin>
+                    <groupId>org.codehaus.mojo</groupId>
+                    <artifactId>animal-sniffer-maven-plugin</artifactId>
+                    <version>1.23</version>
+                    <dependencies>
+                        <dependency>
+                            <groupId>org.ow2.asm</groupId>
+                            <artifactId>asm</artifactId>
+                            <version>9.6</version>
+                        </dependency>
+                    </dependencies>
+                    <configuration>
+                        <annotations>
+                            <annotation>com.google.common.base.IgnoreJRERequirement</annotation>
+                            <annotation>com.google.common.cache.IgnoreJRERequirement</annotation>
+                            <annotation>com.google.common.collect.IgnoreJRERequirement</annotation>
+                            <annotation>com.google.common.collect.testing.IgnoreJRERequirement</annotation>
+                            <annotation>com.google.common.collect.testing.testers.IgnoreJRERequirement</annotation>
+                            <annotation>com.google.common.hash.IgnoreJRERequirement</annotation>
+                            <annotation>com.google.common.io.IgnoreJRERequirement</annotation>
+                            <annotation>com.google.common.math.IgnoreJRERequirement</annotation>
+                            <annotation>com.google.common.primitives.IgnoreJRERequirement</annotation>
+                            <annotation>com.google.common.reflect.IgnoreJRERequirement</annotation>
+                            <annotation>com.google.common.testing.IgnoreJRERequirement</annotation>
+                            <annotation>com.google.common.util.concurrent.IgnoreJRERequirement</annotation>
+                        </annotations>
+                        <checkTestClasses>true</checkTestClasses>
+                        <signature>
+                            <groupId>org.codehaus.mojo.signature</groupId>
+                            <artifactId>java18</artifactId>
+                            <version>1.0</version>
+                        </signature>
+                    </configuration>
+                    <executions>
+                        <execution>
+                            <id>check-java-version-compatibility</id>
+                            <phase>test</phase>
+                            <goals>
+                                <goal>check</goal>
+                            </goals>
+                        </execution>
+                    </executions>
+                </plugin>
+                <plugin>
+                    <groupId>org.codehaus.mojo</groupId>
+                    <artifactId>build-helper-maven-plugin</artifactId>
+                    <version>3.4.0</version>
+                </plugin>
+                <plugin>
+                    <groupId>org.mvnsearch</groupId>
+                    <artifactId>toolchains-maven-plugin</artifactId>
+                    <version>4.5.0</version>
+                    <executions>
+                        <!--
+                        We can apparently have only one <jdk> per execution: Others are silently ignored :(
+                        To properly test this, you need to remove existing toolchains:
+                        rm -rf ~/.m2/jdks/ ~/.m2/toolchains.xml
+                        (But don't run that if you have put something into ~/.m2/toolchains.xml yourself.)
+                        -->
+                        <execution>
+                            <id>download-24-and-surefire-version</id>
+                            <goals>
+                                <goal>toolchain</goal>
+                            </goals>
+                            <configuration>
+                                <toolchains>
+                                    <jdk>
+                                        <version>24</version>
+                                        <vendor>temurin</vendor>
+                                    </jdk>
+                                    <testJdk>
+                                        <version>${surefire.toolchain.version}</version>
+                                        <vendor>temurin</vendor>
+                                    </testJdk>
+                                </toolchains>
+                            </configuration>
+                        </execution>
+                    </executions>
+                </plugin>
+            </plugins>
+        </pluginManagement>
+    </build>
+    <profiles>
+        <profile>
+            <id>sonatype-oss-release</id>
+            <build>
+                <plugins>
+                    <plugin>
+                        <groupId>org.apache.maven.plugins</groupId>
+                        <artifactId>maven-gpg-plugin</artifactId>
+                        <version>3.0.1</version>
+                        <executions>
+                            <execution>
+                                <id>sign-artifacts</id>
+                                <phase>verify</phase>
+                                <goals>
+                                    <goal>sign</goal>
+                                </goals>
+                            </execution>
+                        </executions>
+                    </plugin>
+                    <plugin>
+                        <groupId>org.sonatype.central</groupId>
+                        <artifactId>central-publishing-maven-plugin</artifactId>
+                        <version>0.8.0</version>
+                        <extensions>true</extensions>
+                        <configuration>
+                            <publishingServerId>central</publishingServerId>
+                        </configuration>
+                    </plugin>
+                </plugins>
+            </build>
+        </profile>
+        <profile>
+            <id>suppress-open-jre-modules-for-toolchain-1.8</id>
+            <activation>
+                <property>
+                    <name>surefire.toolchain.version</name>
+                    <!-- the value provided by java.specification.version -->
+                    <value>1.8</value>
+                </property>
+            </activation>
+        </profile>
+        <profile>
+            <id>suppress-open-jre-modules-for-toolchain-8</id>
+            <activation>
+                <property>
+                    <name>surefire.toolchain.version</name>
+                    <!-- the value provided by GitHub CI (which maybe we could even change, but supporting "8" seems nice for any users who try pass that value manually) -->
+                    <value>8</value>
+                </property>
+            </activation>
+        </profile>
+        <!-- JDiff and the Gradle integration tests need Java 11 to be installed, and they need to know where it's located so that they can set JAVA_HOME to point to it. The following profile downloads a temurin Java 11 (if one isn't already available) and writes its location to target/java_11_home. This lets our JDiff and Gradle-integration-test scripts invoke the `print-java-11-home` profile and then read that file. -->
+        <profile>
+            <id>print-java-11-home</id>
+            <build>
+                <plugins>
+                    <plugin>
+                        <groupId>org.mvnsearch</groupId>
+                        <artifactId>toolchains-maven-plugin</artifactId>
+                        <executions>
+                            <execution>
+                                <id>download-11</id>
+                                <phase>initialize</phase>
+                                <goals>
+                                    <goal>toolchain</goal>
+                                </goals>
+                                <configuration>
+                                    <toolchains>
+                                        <jdk>
+                                            <version>11</version>
+                                            <vendor>temurin</vendor>
+                                        </jdk>
+                                    </toolchains>
+                                </configuration>
+                            </execution>
+                        </executions>
+                    </plugin>
+                    <plugin>
+                        <groupId>org.apache.maven.plugins</groupId>
+                        <artifactId>maven-toolchains-plugin</artifactId>
+                        <executions>
+                            <execution>
+                                <id>select-java-11</id>
+                                <phase>initialize</phase>
+                                <goals>
+                                    <goal>toolchain</goal>
+                                </goals>
+                            </execution>
+                        </executions>
+                        <configuration>
+                            <toolchains>
+                                <jdk>
+                                    <version>11</version>
+                                </jdk>
+                            </toolchains>
+                        </configuration>
+                    </plugin>
+                    <plugin>
+                        <groupId>com.diamondq.maven</groupId>
+                        <artifactId>javahome-resolver-maven-plugin</artifactId>
+                        <version>1.0.2</version>
+                        <executions>
+                            <execution>
+                                <id>resolve-java-11</id>
+                                <phase>initialize</phase>
+                                <goals>
+                                    <goal>resolve</goal>
+                                </goals>
+                            </execution>
+                        </executions>
+                    </plugin>
+                    <plugin>
+                        <groupId>org.codehaus.mojo</groupId>
+                        <artifactId>exec-maven-plugin</artifactId>
+                        <version>3.5.0</version>
+                        <executions>
+                            <execution>
+                                <id>print-java-11-home</id>
+                                <phase>initialize</phase>
+                                <goals>
+                                    <goal>exec</goal>
+                                </goals>
+                                <configuration>
+                                    <executable>echo</executable>
+                                    <arguments>
+                                        <argument>${javaHome}</argument>
+                                    </arguments>
+                                    <outputFile>${project.build.directory}/java_11_home</outputFile>
+                                </configuration>
+                            </execution>
+                        </executions>
+                    </plugin>
+                </plugins>
+            </build>
+        </profile>
+    </profiles>
 </project>