class Idlc::ZipFileGenerator

def writeEntries(entries, path, io)
  entries.each { |e|
    zipFilePath = path == "" ? e : File.join(path, e)
    diskFilePath = File.join(@inputDir, zipFilePath)
    debug("Deflating " + diskFilePath)
    if  File.directory?(diskFilePath)
      io.mkdir(zipFilePath)
      subdir =Dir.entries(diskFilePath); subdir.delete("."); subdir.delete("..")
      writeEntries(subdir, zipFilePath, io)
    else
      io.get_output_stream(zipFilePath) { |f| f.puts(File.open(diskFilePath, "rb").read())}
    end
  }
end