public class SearchBody extends ListForm {

    // `size` is an alias of `num`.
    // `size` is prepared to be compatible with other Admin APIs
    @ValidateTypeFailure
    public Integer size;

    @Override
    public void initialize() {
        if (size != null) {
            num = num == null || num < size ? size : num;
        }
        super.initialize();
    }

    protected final int num;

    protected final long total;

    protected final List<SuggestItem> items;

    public SuggestResponse(final String index, final long tookMs, final List<String> words, final long total,
            final List<SuggestItem> items) {
        this.index = index;
        this.tookMs = tookMs;
        this.words = words;
        num = words.size();
        this.total = total;

      if ((num & nextPowerOfTwo) != 0) {
        nextPowerOfTwo <<= 1;
        bits++;
      }
      // Get rid of the 2s in num.
      int tz = Long.numberOfTrailingZeros(num);
      long normalizedNum = num >> tz;
      shift += tz;
      // Adjust floor(log2(num)) + 1.
      int normalizedBits = bits - tz;
      // If it won't fit in a long, then we store off the intermediate product.

    protected final int num;

    protected final long total;

    protected final List<SuggestItem> items;

    public PopularWordsResponse(final String index, final long tookMs, final List<String> words, final long total,
            final List<SuggestItem> items) {
        this.index = index;
        this.tookMs = tookMs;
        this.words = words;
        num = words.size();
        this.total = total;

                return pageSize;
            }

            final String num = request.getParameter("num");
            if (StringUtil.isBlank(num)) {
                pageSize = fessConfig.getPagingSearchPageSizeAsInteger();
            } else {
                try {
                    pageSize = Integer.parseInt(num);

    checkHashCode(cartesianProduct(set(1, num), set(2, num - 1)));
    checkHashCode(cartesianProduct(set(1, num), set(2, num - 1), set(3, num + 1)));

    // a bigger one
    checkHashCode(
        cartesianProduct(set(1, num, num + 1), set(2), set(3, num + 2), set(4, 5, 6, 7, 8)));
  }

  public void testPowerSetEmpty() {
    ImmutableSet<Integer> elements = ImmutableSet.of();

	ver, err := goversion.NewVersion(versionInfo.String())
	if err != nil {
		return 0, fmt.Errorf("could not parse %v", err)
	}
	// Segments provide slice of int eg: v1.19.1 => [1, 19, 1]
	num := ver.Segments()[1]
	return num, nil
}

// IsK8VersionSupported checks minimum supported Kubernetes version for Istio.
// If the K8s version is not at least the `MinK8SVersion`, it logs a message warning the user that they

    StringBuilder sb2 = new StringBuilder().append('x');
    joiner.appendTo(sb2, partsArray);
    assertEquals("x" + expected, sb2.toString());

    int num = partsArray.length - 2;
    if (num >= 0) {
      Object[] rest = new Integer[num];
      for (int i = 0; i < num; i++) {
        rest[i] = partsArray[i + 2];
      }

      assertEquals(expected, joiner.join(partsArray[0], partsArray[1], rest));

        final int num = getProcessorsAsInteger();
        if (num > 0) {
            return num;
        }
        return Runtime.getRuntime().availableProcessors();
    }

    Integer getCrawlerHttpThreadPoolSizeAsInteger();

    default int getCrawlerHttpProcessors() {
        final int num = getCrawlerHttpThreadPoolSizeAsInteger();
        if (num > 0) {
            return num;

                    + ", tags=" + Arrays.toString(tags)//
                    + ", roles=" + Arrays.toString(roles)//
                    + ", langs=" + Arrays.toString(langs)//
                    + ", num=" + num;
            if (logger.isDebugEnabled()) {
                logger.debug(msg, e);
            }
            throw new SuggestIndexException(msg, e);
        }
    }