Android Get Crc32 of File

class HashHelper {    companion object {        fun crc32(file: File): Long {            FileInputStream(file).use { fis ->                return crc32(file)            }        }        fun crc32(inputStream: InputStream): Long {            val hash = CRC32()            BufferedInputStream(inputStream).use { input ->                val buffer = ByteArray(1024 * 16)                var size: Int                do {                    size = input.read(buffer)                    if (size > 0) {                        hash.update(buffer, 0, size)                    }                } while (size != -1)            }            return hash.value        }    }}