SecretKey customKey =
        new SecretKey() {
          @Override
          public String getAlgorithm() {
            return "HmacMD5";
          }

          @Override
          public byte[] getEncoded() {
            return new byte[8];
          }

          @Override
          public String getFormat() {
            return "RAW";
          }
        };
    assertEquals(

    protected final String arraySettingsIndexName;
    protected final String settingsId;
    protected final SuggestSettings settings;

    private static final Base64.Encoder encoder = Base64.getEncoder();

    protected ArraySettings(final SuggestSettings settings, final Client client, final String settingsIndexName, final String settingsId) {
        this.settings = settings;
        this.client = client;

public final class SuggestUtil {
    private static final int MAX_QUERY_TERM_NUM = 5;
    private static final int MAX_QUERY_TERM_LENGTH = 48;

    private static final Base64.Encoder encoder = Base64.getEncoder();

    private static final int ID_MAX_LENGTH = 445;

    private SuggestUtil() {
    }

    public static String createSuggestTextId(final String text) {