private void saveEntry()

in twill-core/src/main/java/org/apache/twill/internal/ApplicationBundler.java [267:298]

• 30 lines of code
• 4 McCabe index (conditional complexity)

  private void saveEntry(String entry, URL url, Set<String> entries, JarOutputStream jarOut, boolean compress) {
    if (!entries.add(entry)) {
      return;
    }
    LOG.trace("adding bundle entry " + entry);
    try {
      JarEntry jarEntry = new JarEntry(entry);

      try (InputStream is = url.openStream()) {
        if (compress) {
          jarOut.putNextEntry(jarEntry);
          ByteStreams.copy(is, jarOut);
        } else {
          crc32.reset();
          TransferByteOutputStream os = new TransferByteOutputStream();
          CheckedOutputStream checkedOut = new CheckedOutputStream(os, crc32);
          ByteStreams.copy(is, checkedOut);
          checkedOut.close();

          long size = os.size();
          jarEntry.setMethod(JarEntry.STORED);
          jarEntry.setSize(size);
          jarEntry.setCrc(checkedOut.getChecksum().getValue());
          jarOut.putNextEntry(jarEntry);
          os.transfer(jarOut);
        }
      }
      jarOut.closeEntry();
    } catch (Exception e) {
      throw Throwables.propagate(e);
    }
  }