@Override
    public int characteristics() {
        return characteristics;
    }
Creates a {@link Spliterator} for a single item.

@param item item to use
@param additionalCharacteristics Additional {@link Spliterator}
characteristics of this {@link Spliterator}'s source or elements beyond
{@code SIZED} and {@code SUBSIZED} which are are always reported
runtime-parent/runtime-core/src/main/java/com/speedment/runtime/core/internal/stream/parallel/SingletonSpliterator.java