OPTIONS:
  -p <number>   : number of parallel workers, must be >= 1
EOF
}

isnum() {
  [[ "$1" =~ ^[0-9]+$ ]]
}

PARALLEL="${PARALLEL:-1}"
while getopts "hp:i:" opt ; do
  case ${opt} in
    h)
      kube::test::usage
      exit 0
      ;;
    p)
      PARALLEL="${OPTARG}"
      if ! isnum "${PARALLEL}" || [[ "${PARALLEL}" -le 0 ]]; then

/**
 * Extracts an "API class" from an original "runtime class".
 */
public class ApiClassExtractor {

    private static final Pattern LOCAL_CLASS_PATTERN = Pattern.compile(".+\\$[0-9]+(?:[\\p{Alnum}_$]+)?$");

    private final Set<String> exportedPackages;
    private final boolean apiIncludesPackagePrivateMembers;
    private final ApiMemberWriterFactory apiMemberWriterFactory;

	{`(ab)*`, `(ab)*`},
	{`(ab)+`, `(ab)+`},
	{`(ab)?`, `(ab)?`},
	{`.`, `(?s:.)`},
	{`^`, `(?m:^)`},
	{`$`, `(?m:$)`},
	{`[ac]`, `[ac]`},
	{`[^ac]`, `[^ac]`},

	// Posix character classes
	{`[[:alnum:]]`, `[0-9A-Za-z]`},
	{`[[:alpha:]]`, `[A-Za-z]`},
	{`[[:blank:]]`, `[\t ]`},
	{`[[:cntrl:]]`, `[\x00-\x1f\x7f]`},
	{`[[:digit:]]`, `[0-9]`},
	{`[[:graph:]]`, `[!-~]`},
	{`[[:lower:]]`, `[a-z]`},

  private transient int distinctElements;
  private transient long size;

  /** Creates an empty {@code EnumMultiset}. */
  private EnumMultiset(Class<E> type) {
    this.type = type;
    checkArgument(type.isEnum());
    this.enumConstants = type.getEnumConstants();
    this.counts = new int[enumConstants.length];
  }

  private boolean isActuallyE(@CheckForNull Object o) {
    if (o instanceof Enum) {

  void doTestEquals(Class<?> cls)
      throws ParameterNotInstantiableException, ParameterHasNoDistinctValueException,
          IllegalAccessException, InvocationTargetException, FactoryMethodReturnsNullException {
    if (cls.isEnum()) {
      return;
    }
    List<? extends Invokable<?, ?>> factories = Lists.reverse(getFactories(TypeToken.of(cls)));
    if (factories.isEmpty()) {
      return;
    }

    }

    public boolean isInterface() {
        return metaType == MetaType.INTERFACE;
    }

    public boolean isGroovy() {
        return isGroovy;
    }

    public boolean isEnum() {
        return metaType == MetaType.ENUM;
    }

    public String getSuperClassName() {
        return superClassName;
    }

    public void setSuperClassName(String superClassName) {

  void doTestEquals(Class<?> cls)
      throws ParameterNotInstantiableException, ParameterHasNoDistinctValueException,
          IllegalAccessException, InvocationTargetException, FactoryMethodReturnsNullException {
    if (cls.isEnum()) {
      return;
    }
    List<? extends Invokable<?, ?>> factories = Lists.reverse(getFactories(TypeToken.of(cls)));
    if (factories.isEmpty()) {
      return;
    }

			t.Errorf("parsenum(%q, %d, %d) = %d, %v, %d, want %d, %v, %d", tt.s, tt.start, tt.end, num, isnum, newi, tt.num, tt.isnum, tt.newi)
		}
	}
}

// Test the various Append printers. The details are well tested above;
// here we just make sure the byte slice is updated.

const (
	appendResult = "hello world, 23"
	hello        = "hello "
)

func TestAppendf(t *testing.T) {

	\S             not whitespace (== [^\t\n\f\r ])
	\w             word characters (== [0-9A-Za-z_])
	\W             not word characters (== [^0-9A-Za-z_])

ASCII character classes:

	[[:alnum:]]    alphanumeric (== [0-9A-Za-z])
	[[:alpha:]]    alphabetic (== [A-Za-z])
	[[:ascii:]]    ASCII (== [\x00-\x7F])
	[[:blank:]]    blank (== [\t ])
	[[:cntrl:]]    control (== [\x00-\x1F\x7F])

# an unmatched quote.
#

eval "set -- $(
        printf '%s\n' "$DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS" |
        xargs -n1 |
        sed ' s~[^-[:alnum:]+,./:=@_]~\\&~g; ' |
        tr '\n' ' '
    )" '"$@"'