code: public void setCompressQuality(Float compressQuality) {
  		if (compressQuality != null
  				&& (compressQuality < 0.0 || compressQuality > 1.0)) {
  			throw new GeoPackageException(
  					"Compress quality must be between 0.0 and 1.0, not: "
  							+ compressQuality);
  		}
  		this.compressQuality = compressQuality;
  	}
docs: Set the compress quality (0.0 to 1.0). The Compress format must be set
  for this to be used.
  
  @param compressQuality
  compression quality