public static boolean isWrapper(Type type) {
        return WRAPPERS.values().stream()
            .map(Class::getTypeName)
            .anyMatch(type.getTypeName()::equals);
    }
Returns {@code true} if the specified type is a wrapper type, else
{@code false}.

@param type  the type to check
@return      {@code true} if it is a wrapper, else {@code false}

@since 2.5
common-parent/codegen/src/main/java/com/speedment/common/codegen/constant/DefaultType.java