How to write while loop with responseInputStream.read in kotlin android - - while ((i = responseInputStream.read(byteContainer))

How to use while loop with responseInputStream.read in kotlin android

here added responseInputStream read while loop .kt

                val responseInputStream = conn.inputStream
                val responseStringBuffer = StringBuffer()
                val byteContainer = ByteArray(1024)
                var i: Int
                while ((i = responseInputStream.read(byteContainer)) != -1) {
                    responseStringBuffer.append(String(byteContainer, 0, i))
                }
                Log.w("TAG", "res :" + responseStringBuffer.toString())