Examples of java.util.NoSuchElementException

java.util.NoSuchElementException
Thrown by the nextElement method of an Enumeration to indicate that there are no more elements in the enumeration. @author unascribed @version 1.22, 11/17/05 @see java.util.Enumeration @see java.util.Enumeration#nextElement() @since JDK1.0

         * @return an <code>Object</code> value
         * @exception NoSuchElementException if there is no next element
         */
        public final T next() {
            if (_nextIndex == _size) {
                throw new NoSuchElementException();
            }


            _lastReturned = _next;
            _next = (T) _next.getNext();
            _nextIndex++;

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         * @return an <code>Object</code> value
         * @exception NoSuchElementException if there is no previous element.
         */
        public final T previous() {
            if (_nextIndex == 0) {
                throw new NoSuchElementException();
            }


            if (_nextIndex == _size) {
                _lastReturned = _next = _lastElement;
            } else {

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   * @param scname  service class name.
   */
  static void start(String scname) throws Exception {
    ServiceDesc desc = (ServiceDesc) manager.registry.get(scname);
    if (desc == null)
      throw new NoSuchElementException("Unknown service: " + scname);
    start(desc);
  }

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   * @param scname  service class name.
   */
  public static void stop(String scname) throws Exception {
    ServiceDesc desc = (ServiceDesc) manager.registry.get(scname);
    if (desc == null)
      throw new NoSuchElementException("Unknown service: " + scname);
    stop(desc);
  }

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     * @throws NoSuchElementException if this deque is empty
     */
    public E removeFirst() {
        E x = pollFirst();
        if(x == null)
            throw new NoSuchElementException();
        return x;
    }

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     * @throws NoSuchElementException if this deque is empty
     */
    public E removeLast() {
        E x = pollLast();
        if(x == null)
            throw new NoSuchElementException();
        return x;
    }

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     * @throws NoSuchElementException if this deque is empty
     */
    public E getFirst() {
        E x = elements[head];
        if(x == null)
            throw new NoSuchElementException();
        return x;
    }

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     * @throws NoSuchElementException if this deque is empty
     */
    public E getLast() {
        E x = elements[(tail - 1) & (elements.length - 1)];
        if(x == null)
            throw new NoSuchElementException();
        return x;
    }

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        }


        public E next() {
            E result;
            if(cursor == fence)
                throw new NoSuchElementException();
            // This check doesn't catch all possible comodifications,
            // but does catch the ones that corrupt traversal
            if(tail != fence || (result = elements[cursor]) == null)
                throw new ConcurrentModificationException();
            lastRet = cursor;

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            return cursor != fence;
        }


        public E next() {
            if(cursor == fence)
                throw new NoSuchElementException();
            cursor = (cursor - 1) & (elements.length - 1);
            E result = elements[cursor];
            if(head != fence || result == null)
                throw new ConcurrentModificationException();
            lastRet = cursor;

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