If you want to take only 3 bytes of passed int you...

# getting-started

[semoro]

If you want to take only 3 bytes of passed int you can

val tmp = ByteBuffer.allocate(4)
fun intTo3Bytes(i: Int): ByteArray {
    tmp.clear()
    tmp.putInt(i)
    tmp.flip()
    val out = ByteArray(3)
    tmp.get(out, 0, 3)
    return out
}