Iterator has .next() - is there a way to get the previous element instead of the next one?

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离开以前
离开以前 2020-12-11 00:46

I have an Iterator that I use on a HashMap, and I save and load the iterator. is there a way to get the previous key in the HashMap with Iterator? (java.util.Iterator)

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  •  不知归路
    2020-12-11 01:25

    using iterator, No you dont have an option to get a previous key value. it has only hasNext() and next() methods.

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