Testing Pi Logic integrations.

#kotlin #testing #filehandling #bitwise

fun invertBinaryFile(inputFilePath: String, outputFilePath: String) {
val inputFile = File(inputFilePath)
val outputFile = File(outputFilePath)

inputFile.inputStream().use { inputStream ->
    outputFile.outputStream().use { outputStream ->
        val buffer = ByteArray(1024)
        var bytesRead: Int
        while (inputStream.read(buffer).also { bytesRead = it } != -1) {
            val invertedBuffer = buffer.map { it.inv() }.toByteArray() // Bitwise NOT
            outputStream.write(invertedBuffer, 0, bytesRead)
        }
    }
}

}