}

    @Test
    public void test_setAndGetAsLong() {
        String key = "key";
        long value = Long.MAX_VALUE;
        settings.set(key, value);
        assertEquals(value, settings.getAsLong(key, -1));
    }

    @Test
    public void test_setAndGetAsFloat() {
        String key = "key";
        float value = 0.01F;
        settings.set(key, value);

        if (obj == null) {
            value = defaultValue;
        } else {
            value = Integer.parseInt(obj.toString());
        }

        return value;
    }

    public long getAsLong(final String key, final long defaultValue) {
        final Object obj = get(key);

        final long value;
        if (obj == null) {
            value = defaultValue;
        } else {

        }

        public String getTimeAdjustTimeMillis() {
            return get(FessEnv.TIME_ADJUST_TIME_MILLIS);
        }

        public Long getTimeAdjustTimeMillisAsLong() {
            return getAsLong(FessEnv.TIME_ADJUST_TIME_MILLIS);
        }

        public String getMailSendMock() {
            return get(FessEnv.MAIL_SEND_MOCK);
        }

        public boolean isMailSendMock() {

  @Beta
  @InlineMe(replacement = "optional.stream()")
  @InlineMeValidationDisabled("Java 9+ API only")
  public static LongStream stream(OptionalLong optional) {
    return optional.isPresent() ? LongStream.of(optional.getAsLong()) : LongStream.empty();
  }

  /**
   * If a value is present in {@code optional}, returns a stream containing only that element,
   * otherwise returns an empty stream.
   *

  @Beta
  @InlineMe(replacement = "optional.stream()")
  @InlineMeValidationDisabled("Java 9+ API only")
  public static LongStream stream(OptionalLong optional) {
    return optional.isPresent() ? LongStream.of(optional.getAsLong()) : LongStream.empty();
  }

  /**
   * If a value is present in {@code optional}, returns a stream containing only that element,
   * otherwise returns an empty stream.
   *