CollectLogs9.kt

@Throws(IOException::class)
fun zip(files: List<String>, zipFile: File) {
    var origin: BufferedInputStream
    val outputStream = ZipOutputStream(BufferedOutputStream(FileOutputStream(zipFile)))
    outputStream.use { out ->
        val data = ByteArray(4096)
        for (i in files.indices) {
            val fi = FileInputStream(files[i])
            origin = BufferedInputStream(fi)
            try {
                val entry = ZipEntry(files[i].substring(files[i].lastIndexOf("/") + 1))
                out.putNextEntry(entry)
                var count: Int
                while (origin.read(data).also { count = it } != -1) {
                    out.write(data, 0, count)
                }
            } finally {
                origin.close()
            }
        }
    }
}