How I got javafx 11 modules working with the exec:exec plugin

java11_exec_exec_pom_example.xml

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
  <modelVersion>4.0.0</modelVersion>

  <groupId>foo</groupId>
  <artifactId>bar</artifactId>
  <version>1.0-SNAPSHOT</version>

  <dependencies>
    <dependency>
        <groupId>org.openjfx</groupId>
        <artifactId>javafx-controls</artifactId>
        <version>11.0.2</version>
    </dependency>
    <dependency>
        <groupId>org.openjfx</groupId>
        <artifactId>javafx-fxml</artifactId>
        <version>11.0.2</version>
    </dependency>
  <dependencies>

  <build>
    <plugins>
      <plugin>
          <groupId>org.codehaus.mojo</groupId>
          <artifactId>exec-maven-plugin</artifactId>
          <version>1.6.0</version>
          <executions>
              <execution>
                  <goals>
                      <goal>exec</goal>
                  </goals>
              </execution>
          </executions>
          <configuration>
              <executable>java</executable>

              <arguments>                                              
                  <argument>-classpath</argument>
                  <classpath/>                       

                  <argument>--module-path</argument>
                  <modulepath/>

                  <argument>--add-modules</argument>
                  <argument>javafx.controls,javafx.fxml</argument>

                  <!-- my project uses jinput which requires modifying the java.library.path to find the native libs which is why exec:exec was required over exec:java -->
                  <argument>-Djava.library.path=target/appassembler/lib</argument>

                  <argument>com.foo.BarMain</argument>
              </arguments>
          </configuration>
      </plugin>
    </plugins>
  </build>
</project>