* @param def the default value to return if key is not found
     * @return the boolean value of the property or the default value
     */
    public static boolean getBoolean(final Properties props, final String key, boolean def) {
        final String b = props.getProperty(key);
        if (b != null) {
            def = b.toLowerCase().equals("true");
        }
        return def;
    }

    /**

      if (c.isEmpty()) {
        return defaultValue;
      } else if (iterable instanceof List) {
        return getLastInNonemptyList((List<? extends T>) iterable);
      } else if (iterable instanceof SortedSet) {
        return ((SortedSet<? extends T>) iterable).last();
      }
    }

    return Iterators.getLast(iterable.iterator(), defaultValue);
  }

                }
                return bomIn.getBOMCharsetName();
            }
            final int c = bomIn.read(b);

            if (c == -1) {
                return encoding;
            }

            final String head = new String(b, 0, c, encoding);
            if (StringUtil.isBlank(head)) {
                return encoding;
            }

     * Get total number of regions allocated
     *
     * @return total allocated regions
     */
    public long getTotalAllocated() {
        return totalAllocated.get();
    }

    /**
     * Get total number of regions released
     *
     * @return total released regions
     */
    public long getTotalReleased() {
        return totalReleased.get();
    }

    /**

	return os.Stat(name)
}

// Create captures time taken to call os.Create
func Create(name string) (f *os.File, err error) {
	defer updateOSMetrics(osMetricCreate, name)(err)
	return os.Create(name)
}

// Fdatasync captures time taken to call Fdatasync
func Fdatasync(f *os.File) (err error) {
	fn := ""
	if f != nil {
		fn = f.Name()
	}
	defer updateOSMetrics(osMetricFdatasync, fn)(err)

  @Override
  protected <E extends Comparable<? super E>> SortedSet<E> of() {
    return ImmutableSortedSet.of();
  }

  @Override
  protected <E extends Comparable<? super E>> SortedSet<E> of(E e) {
    return ImmutableSortedSet.of(e);
  }

  @Override
  protected <E extends Comparable<? super E>> SortedSet<E> of(E e1, E e2) {
    return ImmutableSortedSet.of(e1, e2);
  }

  @Override

            }
            return entity;
        }).orElseGet(() -> {
            throwValidationErrorApi(messages -> messages.addErrorsCrudFailedToCreateInstance(GLOBAL));
            return null;
        });
        return asJson(new ApiUpdateResponse().id(boostDoc.getId()).created(true).status(Status.OK).result());
    }

    /**

     * @return The normalized protocol.
     */
    public static String toCanonicalProtocol(final String protocol) {
        assertArgumentNotEmpty("protocol", protocol);

        final String canonicalProtocol = CANONICAL_PROTOCOLS.get(protocol);
        if (canonicalProtocol != null) {
            return canonicalProtocol;
        }
        return protocol;
    }

    /**

     * @return Array of permission strings.
     */
    String[] getPermissions();

    /**
     * Determines if the user's information can be edited.
     * @return True if the user's information is editable, false otherwise.
     */
    default boolean isEditable() {
        return false;
    }

    /**
     * Refreshes the user's information from the underlying data source.

    }

    @Override
    protected String getActionRole() {
        return ROLE;
    }

    /**
     * Displays the log management index page.
     *
     * @return HTML response for the log list page
     */
    @Execute
    @Secured({ ROLE, ROLE + VIEW })
    public HtmlResponse index() {
        return asIndexHtml();
    }

    /**
     * Downloads a log file by its encoded ID.
     *