if (fileName == null) return BooleanValue.FALSE;  Zlib zlib = new Zlib(env,fileName,"r",useIncludePath); return zlib.gzfile();
return new Zlib(env, fileName, "r", useIncludePath);
  public Value gzfile(Env env,                      String fileName,                      @Optional("0") int useIncludePath)    throws IOException, DataFormatException  {    if (fileName == null)      return BooleanValue.FALSE;    Zlib zlib = new Zlib(env,fileName,"r",useIncludePath);    return zlib.gzfile();  }