How do I remove repeated elements from ArrayList?

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难免孤独
难免孤独 2020-11-21 06:24

I have an ArrayList, and I want to remove repeated strings from it. How can I do this?

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  •  栀梦
    栀梦 (楼主)
    2020-11-21 06:44

    You can also do it this way, and preserve order:

    // delete duplicates (if any) from 'myArrayList'
    myArrayList = new ArrayList(new LinkedHashSet(myArrayList));
    

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