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全部科目 > Oracle认证考试 > OCJP(310-065)

单项选择题

Given a method that must ensure that its parameter is not null:

What, inserted at line 12, is the appropriate way to handle a null value?()

    A.assert value == null;
    B.assert value != null, "value is null";
    C.if (value == null) { throw new AssertionException("value is null"); }
    D.if (value == null) { throw new IllegalArgumentException("value is null"); }

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