core-integration-testing/core-integration-tests/src/test/resources/it0078/pom.xml

<project>
  <modelVersion>4.0.0</modelVersion>
  <name>Maven Integration Test :: it0078</name> 
  <groupId>org.apache.maven.its.it0078</groupId>
  <artifactId>maven-it-it0078</artifactId>
  <description>Test that configuration for maven-compiler-plugin is injected from
        PluginManagement section even when it's not explicitly defined in the
        plugins section.</description>
  <packaging>jar</packaging>
  <version>1.0</version>
  <build>
    <pluginManagement>
      <plugins>
        <plugin>
          <artifactId>maven-compiler-plugin</artifactId>
          <configuration>
            <excludes>
              <exclude implementation="java.lang.String">**/Test.java</exclude>
            </excludes>
          </configuration>
        </plugin>
      </plugins>
    </pluginManagement>
  </build>
</project>