if (params == null) {
            params = split(getCrawlerMetadataNameMapping(), "\n").get(stream -> stream.filter(StringUtil::isNotBlank).map(v -> {
                final String[] values = v.split("=");
                if (values.length == 2) {
                    final String[] subValues = values[1].split(":", 3);
                    if (subValues.length == 3) {

	// Set the split function for the scanning operation.
	scanner.Split(bufio.ScanWords)
	// Count the words.
	count := 0
	for scanner.Scan() {
		count++
	}
	if err := scanner.Err(); err != nil {
		fmt.Fprintln(os.Stderr, "reading input:", err)
	}
	fmt.Printf("%d\n", count)
	// Output: 15
}

// Use a Scanner with a custom split function (built by wrapping ScanWords) to validate

	s.maxTokenSize = max
}

// Split sets the split function for the [Scanner].
// The default split function is [ScanLines].
//
// Split panics if it is called after scanning has started.
func (s *Scanner) Split(split SplitFunc) {
	if s.scanCalled {
		panic("Split called after Scan")
	}
	s.split = split
}

// Split functions

   * {@link #splitToList(CharSequence)}. Java 8+ users may prefer {@link #splitToStream} instead.
   *
   * @param sequence the sequence of characters to split
   * @return an iteration over the segments split from the parameter
   */
  public Iterable<String> split(final CharSequence sequence) {
    checkNotNull(sequence);

    return new Iterable<String>() {
      @Override
      public Iterator<String> iterator() {

	// This splitter will fail on last entry, after s.err==EOF.
	split := func(data []byte, atEOF bool) (advance int, token []byte, err error) {
		advance, token, err = ScanWords(data, atEOF)
		if len(token) > 1 {
			if s.ErrOrEOF() != io.EOF {
				t.Fatal("not testing EOF")
			}
			err = testError
		}
		return
	}
	s.Split(split)
	for s.Scan() {
	}
	if s.Err() != testError {

e.getTime())/864e5),i=g+h/(c(f.getFullYear())?366:365),j=((i+"").split(".")[1]||"").substr(0,3);return i>=0?Math.floor(i)+(j>=915?1:0):(j*=10,Math.floor(i)+(j<=840?1:0))}function c(a){var b=new Date(a,1,28);return b.setDate(b.getDate()+1),1===b.getMonth()}a.formUtils.registerLoadedModule("date"),a.formUtils.addValidator({name:"time",validatorFunction:function(a){if(null===a.match(/^(\d{2}):(\d{2})$/))return!1;var b=parseInt(a.split(":")[0],10),c=parseInt(a.split(":")[1],10);return!(b>23||c>59)},...

		},
		{ // clusters invalid
			args:           strings.Split("clusters invalid", " "),
			expectedString: "unable to retrieve Pod: pods \"invalid\" not found",
			wantException:  true, // "istioctl proxy-config clusters invalid" should fail
		},
		{ // listeners invalid
			args:           strings.Split("listeners invalid", " "),
			expectedString: "unable to retrieve Pod: pods \"invalid\" not found",

                final StringBuilder buf = new StringBuilder(100);
                char split = 0;
                for (final String path : includedPaths.split("\n")) {
                    if (split == 0) {
                        split = '|';
                    } else {
                        buf.append(split);
                    }
                    final String normalizePath = systemHelper.normalizeConfigPath(path);

			WantException:  true,
		},
		{ // case 1
			Args:           strings.Split("-f missing.yaml", " "),
			ExpectedRegexp: regexp.MustCompile(`open missing.yaml: no such file or directory`),
			WantException:  true,
		},
		{ // case 2
			Args: strings.Split(
				"--meshConfigFile testdata/mesh-config.yaml"+

			args:             strings.Split("--generation=2 --timeout=20ms virtual-service foo.default", " "),
			wantException:    true,
		},
		{
			execClientConfig: cannedResponseMap,
			args:             strings.Split("--generation=1 virtual-service foo.default", " "),
			wantException:    false,
		},
		{
			execClientConfig: cannedResponseMap,
			args:             strings.Split("--generation=1 VirtualService foo.default", " "),