Function zeroCompressArchive

build.gradle.kts:561–591

}

fun zeroCompressArchive(source: Path, destination: Path) {
	ZipInputStream(Files.newInputStream(source).buffered()).use { input ->
		ZipOutputStream(Files.newOutputStream(destination).buffered()).use { output ->
			while (true) {
				val entry = input.nextEntry ?: break
				val bytes = if (entry.isDirectory) ByteArray(0) else input.readBytes()
				val crc = CRC32().apply { update(bytes) }.value

				val outputEntry =
					ZipEntry(entry.name).apply {
						comment = entry.comment
						extra = entry.extra
						method = ZipEntry.STORED
						size = bytes.size.toLong()
						compressedSize = bytes.size.toLong()
						this.crc = crc
						if (entry.time >= 0) {
							time = entry.time
						}
					}

				output.putNextEntry(outputEntry)
				if (!entry.isDirectory) {
					output.write(bytes)
				}
				output.closeEntry()
				input.closeEntry()
			}
		}
	}
}

fun validateZeroCompressedArchive(source: Path, destination: Path) {
	ZipFile(source.toFile()).use { sourceZip ->