GzDecompressInBuffer

Decompress InputStream in Array[Byte]

import com.github.gekomad.scalacompress.Compressors._

val gzStream     = GzDecompressInBuffer(new FileInputStream("/tmp/file.gz"))
val buffer       = new Array[Byte](2) // in real world use a big buffer
val decompressed = new StringBuilder

@tailrec
def readBuffer(): Unit = {
  gzStream.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
        gzStream.close()
      }
  }
}
readBuffer()
val cl: Try[Unit] = gzStream.close()
assert(decompressed.toString == "foobar")