Home > Java, Mini-tips, Programación, Tips > Get duplicates ints in array in 126 Characters with Java 8 and Streams

Get duplicates ints in array in 126 Characters with Java 8 and Streams

*(excluding line breaks, and spaces)

int[] GetDuplicates(int[] n) {
    return 
        Arrays.stream(n)
        .distinct()
        .filter(i -> {
            int c = 0;
            for(int x : n)
                c += x==i ? 1 : 0;
            return c>1;
        })
        .toArray();
}
Categories: Java, Mini-tips, Programación, Tips
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