json - How to convert java byte array to swift nsdata? -

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i json response java rest webservice contains image binary data , can't convert binary data , show image in uiimageview

i try in swift returns nil

let image = [int]()   let uintarray = intarray.map { uint(bitpattern: $0) } let dataimage = nsdata(bytes: uintarray, length: uintarray.count)


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