there are 3 highlighting errors in this xml spring file

1) "valueOf": No matching factory method found in class 'T'
2) "myApp1": No matching constructor found in class 'MyApp'
3) "myApp2": No matching constructor found in class 'MyApp'

package lala;

public class MyApp {

    public enum MyEnum {
        CONSTANT
    }

    public MyApp(MyEnum myEnum) {
        System.out.println("myEnum = " + myEnum);
    }

    public static void main(String[] args) {
        new org.springframework.context.support.FileSystemXmlApplicationContext(args);
    }
}

<?xml version="1.0" encoding="UTF-8"?>
<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-2.5.xsd">

    <bean id="myEnum" class="lala.MyApp$MyEnum" factory-method="valueOf">
        <constructor-arg value="CONSTANT"/>
    </bean>

    <bean id="myApp1" class="lala.MyApp">
        <constructor-arg ref="myEnum"/>
    </bean>

    <bean id="myApp2" class="lala.MyApp">
        <constructor-arg type="lala.MyApp$MyEnum" value="CONSTANT"/>
    </bean>

</beans>

Issue was resolved