private void addDirectoryToZipEntryList(
      File directory, String currentPath, ImmutableMap.Builder<File, ZipEntry> zipEntriesBuilder)
      throws IOException {
    Preconditions.checkNotNull(currentPath);

    for (File inputFile : directory.listFiles()) {
      String childPath = currentPath + (currentPath.isEmpty() ? "" : "/") + inputFile.getName();

      if (inputFile.isDirectory()) {
        addDirectoryToZipEntryList(inputFile, childPath, zipEntriesBuilder);
      } else {
        ZipEntry nextEntry = new ZipEntry(childPath);
        long fileLength = inputFile.length();
        if (fileLength > maxDeflatedBytes
            || EXTENSIONS_NOT_TO_DEFLATE.contains(Files.getFileExtension(inputFile.getName()))) {
          nextEntry.setMethod(ZipEntry.STORED);
          nextEntry.setCompressedSize(inputFile.length());
          nextEntry.setSize(inputFile.length());
          HashCode crc = ByteStreams.hash(Files.newInputStreamSupplier(inputFile), Hashing.crc32());
          nextEntry.setCrc(crc.padToLong());
        }

        zipEntriesBuilder.put(inputFile, nextEntry);
      }
    }
  }
Exemplo n.º 2
0
 public static int consistentHash(HashCode hashCode, int buckets) {
   return consistentHash(hashCode.padToLong(), buckets);
 }