static byte[] bunzipBytes(byte[] data) {
  new ByteArrayOutputStream baos;
  copyStreamAndCloseAll(bunzip2stream(new ByteArrayInputStream(data)), baos);
  ret baos.toByteArray();
}

static byte[] bunzipBytes(File file) {
  new ByteArrayOutputStream baos;
  copyStreamAndCloseAll(bunzip2stream(file), baos);
  ret baos.toByteArray();
}

Began life as a copy of #1033067