code: public static FileUtils.FileCopyResult gzip(final File inFile, final File outFile)
    {
      return gzip(inFile, outFile, FileUtils.IS_EXCEPTION);
    }
docs: GZip compress the contents of inFile into outFile
  
  @param inFile  The source of data
  @param outFile The destination for compressed data
  
  @return A FileCopyResult of the resulting file at outFile
  
  @throws IOException