*/
    @Nonnull
    String defaultValue() default "";

    /**
     * is the parameter required?
     * @return <code>true</code> if the Mojo should fail when the parameter cannot be injected
     */
    boolean required() default false;

    /**
     * Specifies that this parameter cannot be configured directly by the user (as in the case of POM-specified

          @Override
          boolean isPermitted(Exception exception) {
            return exception instanceof UnsupportedOperationException
                || exception instanceof IllegalStateException;
          }
        };
    static final PermittedMetaException UOE =
        new PermittedMetaException("UnsupportedOperationException") {
          @Override
          boolean isPermitted(Exception exception) {

/**
 * Matches JVM anonymous classes.
 */
class AnonymousClassesFilter implements ClassFilter {

    private static final Pattern PATTERN = Pattern.compile('.*\\$[0-9]+$')

    @Override
    boolean matches(CtClass ctClass) {
        return ctClass.name.matches(PATTERN)
    }

        roleQueryHelperImpl.processCookie(request, roleSet);
        return roleSet;
    }

    private Set<String> decodedRoleList(final RoleQueryHelper roleQueryHelperImpl, final String value, final boolean encrypted) {
        Set<String> roleSet = new HashSet<>();
        roleQueryHelperImpl.parseRoleSet(value, encrypted, roleSet);
        return roleSet;
    }

    public void test_buildByParameter() {

  <function>
    <description>
      Returns a label name.
    </description>
    <name>labelexists</name>
    <function-class>org.codelibs.fess.taglib.FessFunctions</function-class>
    <function-signature>java.lang.Boolean labelExists(java.lang.String)</function-signature>
    <example>
      ${fe:labelexists("value")}
    </example>
  </function>

  <function>
    <description>
      Returns a label name.
    </description>

     * allowing the CAS below to succeed.
     */
    Thread currentThread = Thread.currentThread();
    if (!compareAndSet(null, currentThread)) {
      return; // someone else has run or is running.
    }

    boolean run = !isDone();
    T result = null;
    Throwable error = null;
    try {
      if (run) {
        result = runInterruptibly();
      }
    } catch (Throwable t) {

 * Double#doubleToRawLongBits}, which differs from both the primitive double {@code ==} operator and
 * from {@link Double#equals}, as if implemented by:
 *
 * <pre>{@code
 * static boolean bitEquals(double x, double y) {
 *   long xBits = Double.doubleToRawLongBits(x);
 *   long yBits = Double.doubleToRawLongBits(y);
 *   return xBits == yBits;
 * }
 * }</pre>
 *
 * @author Doug Lea

                }
            }
        }

        return null;
    }

    /**
     * Retrieve a boolean value. If the property is not found, the value of <code>def</code> is returned.
     */

    public static boolean getBoolean( String key, boolean def ) {
        String b = getProperty( key );
        if( b != null ) {
            def = b.toLowerCase().equals( "true" );
        }

    }

    public void shutdown() {
        threadPool.shutdownNow();
    }

    public boolean createIndexIfNothing() {
        try {
            boolean created = false;
            final IndicesExistsResponse response =

            throws SmbException {
        try ( CloseableIterator<SmbResource> it = doEnum(root, wildcard, searchAttributes, fnf == null ? null : new ResourceNameFilter() {

            @Override
            public boolean accept ( SmbResource parent, String name ) throws CIFSException {
                if ( ! ( parent instanceof SmbFile ) ) {
                    return false;
                }