How to convert int[] into List in Java?

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萌比男神i
萌比男神i 2020-11-22 06:18

How do I convert int[] into List in Java?

Of course, I\'m interested in any other answer than doing it in a loop, item by it

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  •  野趣味
    野趣味 (楼主)
    2020-11-22 06:34

       /* Integer[] to List */
    
    
    
            Integer[] intArr = { 10, 20, 30, 40, 50, 60, 70, 80, 90, 100 };
            List arrList = new ArrayList<>();
            arrList.addAll(Arrays.asList(intArr));
            System.out.println(arrList);
    
    
    /* Integer[] to Collection */
    
    
        Integer[] intArr = { 10, 20, 30, 40, 50, 60, 70, 80, 90, 100 };
        Collection c = Arrays.asList(intArr);
    

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