boon/src/main/java/org/boon/core/reflection/BeanUtils.java
public static void idx( Class<?> cls, String path, Object value ) {


        String[] properties = propertyPathAsStringArray(path);

        setPropertyValue( cls, value, properties );
    }
public static void idx( Class<?> cls, String path, Object value ) {


        String[] properties = propertyPathAsStringArray(path);

        setPropertyValue( cls, value, properties );
    }
Set a static value

@param cls
@param path   in dotted notation
@return