_ * classDoc.subClasses >> []

        when:
        def result = parse('<root/>')
        withCategories {
            renderer.mergeContent(classDoc, result)
        }

        then:
        formatTree(result) == '''<root>
    <chapter id="classId">
        <title>Class</title>
        <segmentedlist>
            <segtitle>API Documentation</segtitle>
            <seglistitem>
                <seg>

net.jcip.annotations
org.checkerframework.checker.compilermsgs
org.checkerframework.checker.compilermsgs.qual
org.checkerframework.checker.fenum
org.checkerframework.checker.fenum.qual
org.checkerframework.checker.formatter
org.checkerframework.checker.formatter.qual
org.checkerframework.checker.guieffect
org.checkerframework.checker.guieffect.qual
org.checkerframework.checker.i18n
org.checkerframework.checker.i18n.qual

    }

    def formatTree(Closure cl) {
        withCategories {
            return formatTree(cl.call())
        }
    }

    def withCategories(Closure cl) {
        use(BuildableDOMCategory) {
            return cl.call()
        }
    }

    def format(Node... nodes) {
        format(nodes as List)
    }

    def formatTree(Node... nodes) {
        formatTree(nodes as List)

  fun enableHttp2() = enable(Http2::class)

  fun enableTaskRunner() = enable(TaskRunner::class)

  fun logHandler() =
    ConsoleHandler().apply {
      level = Level.FINE
      formatter =
        object : SimpleFormatter() {
          override fun format(record: LogRecord) = String.format("[%1\$tF %1\$tT] %2\$s %n", record.millis, record.message)
        }
    }

  fun enable(

  // More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes/#mount-options
  // +optional
  repeated string mountOptions = 7;

  // volumeMode defines if a volume is intended to be used with a formatted filesystem
  // or to remain in raw block state. Value of Filesystem is implied when not included in spec.
  // +optional
  optional string volumeMode = 8;

- Persistent Volumes formatted with the btrfs filesystem will now automatically resize when expanded. ([#99361](https://github.com/kubernetes/kubernetes/pull/99361), [@Novex](https://github.com/Novex)) [SIG Storage]

				</configuration>
			</plugin>
			<plugin>
				<groupId>com.mycila</groupId>
				<artifactId>license-maven-plugin</artifactId>
			</plugin>
			<plugin>
				<groupId>net.revelc.code.formatter</groupId>
				<artifactId>formatter-maven-plugin</artifactId>
			</plugin>
		</plugins>
	</build>
	<dependencies>
		<dependency>
			<groupId>org.codelibs</groupId>
			<artifactId>corelib</artifactId>

var errCorruptedFormat = StorageErr("corrupted format")

// errCorruptedBackend - corrupted backend.
var errCorruptedBackend = StorageErr("corrupted backend")

// errUnformattedDisk - unformatted disk found.
var errUnformattedDisk = StorageErr("unformatted drive found")

// errInconsistentDisk - inconsistent disk found.
var errInconsistentDisk = StorageErr("inconsistent drive found")

            HelpFormatter formatter = new HelpFormatter();

            int width = MessageUtils.getTerminalWidth();
            if (width <= 0) {
                width = HelpFormatter.DEFAULT_WIDTH;
            }

            pw.accept("");

            StringWriter sw = new StringWriter();
            PrintWriter pw2 = new PrintWriter(sw);
            formatter.printHelp(
                    pw2,

    // via logging.
    assertEquals("ServiceManager{services=[]}", manager.toString());
    assertTrue(manager.servicesByState().isEmpty());
    assertTrue(manager.startupTimes().isEmpty());
    Formatter logFormatter =
        new Formatter() {
          @Override
          public String format(LogRecord record) {
            return formatMessage(record);
          }
        };