question: checks argument is not null or empty concode_field_sep PlaceHolder placeHolder concode_field_sep boolean isTrue concode_elem_sep T notNull concode_elem_sep String format concode_elem_sep boolean isFalse concode_elem_sep T withinRange
target: T function ( final T arg0 , final String arg1 ) { return notEmpty ( arg0 , "srini_string" , arg1 ) ; }