StreamDecompress

Decompressing stream example

val zStream     = StreamDecompress(StreamableCompressor.GZ, new FileInputStream("/tmp/compressedFile"))
//  val zStream     = StreamDecompress(StreamableCompressor.DEFLATE, new FileInputStream("/tmp/compressedFile"))
//  val zStream     = StreamDecompress(StreamableCompressor.BZ2, new FileInputStream("/tmp/compressedFile"))
//  val zStream     = StreamDecompress(StreamableCompressor.PACK200, new FileInputStream("/tmp/compressedFile"))
//  val zStream     = StreamDecompress(StreamableCompressor.XZ, new FileInputStream("/tmp/compressedFile"))
//  val zStream     = StreamDecompress(StreamableCompressor.ZSTANDARD, new FileInputStream("/tmp/compressedFile"))
//  val zStream     = StreamDecompress(StreamableCompressor.LZMA, new FileInputStream("/tmp/compressedFile"))
//  val zStream     = StreamDecompress(StreamableCompressor.LZ4, new FileInputStream("/tmp/compressedFile"))
//  val zStream     = StreamDecompress(StreamableCompressor.Snappy1, new FileInputStream("/tmp/compressedFile"))
val buffer       = new Array[Byte](2)
val decompressed = new StringBuilder

@tailrec
def readBuffer(): Unit = {
  zStream.readInBuffer(buffer) match {
    case Failure(exception) => exception.printStackTrace
    case Success(bytesRead) =>
      if (bytesRead != -1) {
        decompressed.append(new String(buffer, StandardCharsets.UTF_8))
        readBuffer()
      } else {
        println
        zStream.close()
      }
  }
}
readBuffer()
val cl: Try[Unit] = zStream.close()
assert(decompressed.toString == "foobar")