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by vbezhenar 86 days ago
No, in the example they provided, programmer wrote obviously stupid code. It has nothing to do with necessity:

    Long sum = 0L;
    for (Long value : values) {
        sum += value;
    }
I also want to highlight that there are plenty of collections utilizing primitive types. They're not generic but they do the job, so if you have a bottleneck, you can solve it.

That said, TBH I think that adding autoboxing to the language was an error. It makes bad code look too innocent. Without autoboxing, this code would look like a mess and probably would have been caught earlier.

1 comments

>They're not generic but they do the job, so if you have a bottleneck, you can solve it.

But that's the thing, in other languages you don't need a workaround to work on primitives directly.