Working solution for bundling require.js project using maven Rhino version (js.jar) is from require.js site

pom.xml

<properties>
    <bundle.rhinoJar>${project.basedir}/lib/js.jar</bundle.rhinoJar>
    <bundle.rhinoMainClass>org.mozilla.javascript.tools.shell.Main</bundle.rhinoMainClass>
    <bundle.rJsPath>${webappPath}/vendor/r-2.1.2.js</bundle.rJsPath>
</properties>
<profile>
   <id>bundle-js-assets</id>
    <build>
        <plugins>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-antrun-plugin</artifactId>
                <version>1.7</version>
                <executions>
                    <execution>
                        <id>bundle-js-assets</id>
                        <goals>
                            <goal>run</goal>
                        </goals>
                        <phase>compile</phase>
                        <configuration>
                            <target>
                                <java classname="${bundle.rhinoMainClass}" classpath="${bundle.rhinoJar}" failonerror="yes">
                                    <arg value="${bundle.rJsPath}" />
                                    <arg value="-o" />
                                    <arg value="${webappPath}/build.js" />
                                </java>
                                <java classname="${bundle.rhinoMainClass}" classpath="${bundle.rhinoJar}" failonerror="yes">
                                    <arg value="${bundle.rJsPath}" />
                                    <arg value="-o" />
                                    <arg value="${webappPath}/otherBuild.js" />
                                </java>
                            </target>
                        </configuration>
                    </execution>
                </executions>
            </plugin>
        </plugins>
    </build>
</profile>