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| } | ||
| return optional.get(); | ||
| } | ||
| }; |
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три ссылки: supplier, optional и значение внутри optional
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А почему значение внутри optional считается? Оно же не в Lazy объекте?
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Иначе можно было написать так:
class Lazy {
private final DataStorage ds = new DataStorage(supplier, ...)
...
}и все хранить в ds
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