if (value == null) {
            return null;
        }
        return new Date(value);
    }

    public static Date parseDate(final String value) {
        return parseDate(value, Constants.DATE_OPTIONAL_TIME);
    }

    public static Date parseDate(final String value, final String format) {
        if (value == null) {
            return null;
        }

        try {

	}
	return nil
}

type stackTraceLevelState struct {
	client          *ControlzClient
	stackTraceLevel string
}

func (stl *stackTraceLevelState) run(_ io.Writer) error {
	scopeInfos, err := newScopeInfosFromScopeStackTraceLevelPairs(stl.stackTraceLevel)
	if err != nil {
		return err
	}
	err = stl.client.PutScopes(scopeInfos)
	if err != nil {
		return err
	}
	return nil
}

			return err
		}
	} else {
		// Some fields need to be specified when DSN is unspecified
		if m.Port == "" {
			return fmt.Errorf("unspecified port")
		}
		if _, err := strconv.Atoi(m.Port); err != nil {
			return fmt.Errorf("invalid port")
		}
		if m.Database == "" {
			return fmt.Errorf("database unspecified")
		}
	}

	if m.QueueDir != "" {
		if !filepath.IsAbs(m.QueueDir) {

	if err != nil {
		return nil, fmt.Errorf("failed to execute command on Envoy: %v", err)
	}
	return setupClustersEnvoyConfigWriter(debug, out)
}

func setupFileClustersWriter(filename string, out io.Writer) (*clusters.ConfigWriter, error) {
	data, err := readFile(filename)
	if err != nil {
		return nil, err
	}
	return setupClustersEnvoyConfigWriter(data, out)
}

        } else if (type == Long.class) {
            return LongConversionUtil.toLong(o);
        } else if (type == Float.class) {
            return FloatConversionUtil.toFloat(o);
        } else if (type == Short.class) {
            return ShortConversionUtil.toShort(o);
        } else if (type == BigInteger.class) {
            return BigIntegerConversionUtil.toBigInteger(o);

    return listProduct(bignums).shiftLeft(shift);
  }

  static BigInteger listProduct(List<BigInteger> nums) {
    return listProduct(nums, 0, nums.size());
  }

  static BigInteger listProduct(List<BigInteger> nums, int start, int end) {
    switch (end - start) {
      case 0:
        return BigInteger.ONE;
      case 1:
        return nums.get(start);
      case 2:

    suite.addTest(testsForVector());
    return suite;
  }

  protected Collection<Method> suppressForEmptyList() {
    return emptySet();
  }

  protected Collection<Method> suppressForSingletonList() {
    return emptySet();
  }

  protected Collection<Method> suppressForArraysAsList() {
    return emptySet();
  }

  protected Collection<Method> suppressForArrayList() {

       */
      return navigableKeySet();
    }

    @Override
    public Collection<V> values() {
      return new StandardValues();
    }

    @Override
    public String toString() {
      return standardToString();
    }

    @Override
    public Set<Entry<K, V>> entrySet() {
      return new StandardEntrySet() {
        @Override

  public ImmutableSet<Range<C>> asRanges() {
    if (ranges.isEmpty()) {
      return ImmutableSet.of();
    }
    return new RegularImmutableSortedSet<>(ranges, Range.<C>rangeLexOrdering());
  }

  @Override
  public ImmutableSet<Range<C>> asDescendingSetOfRanges() {
    if (ranges.isEmpty()) {
      return ImmutableSet.of();
    }
    return new RegularImmutableSortedSet<>(ranges.reverse(), Range.<C>rangeLexOrdering().reverse());

    }

    public Type[] getBounds() {
      return toArray(bounds);
    }

    public D getGenericDeclaration() {
      return genericDeclaration;
    }

    public String getName() {
      return name;
    }

    public String getTypeName() {
      return name;
    }

    @Override
    public String toString() {
      return name;
    }

    @Override