class TaintUtil {

    public static boolean isConstantValueAndNotEmpty(Taint value) {<FILL_FUNCTION_BODY>}

    public static boolean isConstantValue(Taint value) {
        return value.getConstantValue() != null || value.getPotentialValue() != null;
    }
}

        return (value.getConstantValue() != null && !value.getConstantValue().isEmpty())
                || (value.getPotentialValue() != null && !value.getPotentialValue().isEmpty());
    
<no_super_class>