in.nextNull();
                return null;
            }

            in.beginObject();
            String message = null;
            Throwable cause = null;
            while (in.hasNext()) {
                String name = in.nextName();
                switch (name) {
                    case "message": {
                        message = in.nextString();
                        break;

                    for (PGPPublicKeyRing keyring : keyrings) {
                        Iterator<PGPPublicKey> it = keyring.getPublicKeys();
                        while (it.hasNext()) {
                            PGPPublicKey key = it.next();
                            Fingerprint fingerprint = Fingerprint.of(key);
                            keyToKeyringBuilder.put(fingerprint, keyring);

        vector.add("a");
        final EnumerationIterator<String> itr = new EnumerationIterator<String>(vector.elements());
        assertThat(itr.hasNext(), is(true));
        assertThat(itr.next(), is("a"));
        assertThat(itr.hasNext(), is(not(true)));
    }

    /**
     * @throws Exception
     */
    @Test
    public void testRemove() throws Exception {

    }


    /**
     * {@inheritDoc}
     *
     * @see java.util.Iterator#hasNext()
     */
    @Override
    public boolean hasNext () {
        return this.next != null;
    }


    /**
     * {@inheritDoc}
     *
     * @see java.util.Iterator#next()
     */
    @Override

    try {
      Iterator<E> iterator = collection.iterator();
      collection.clear();
      iterator.next();
      /*
       * We prefer for iterators to fail immediately on hasNext, but ArrayList
       * and LinkedList will notably return true on hasNext here!
       */
      fail("Expected ConcurrentModificationException");
    } catch (ConcurrentModificationException expected) {
      // success
    }
  }

/**
 * @author mbechler
 *
 */
public class EmptyIterator implements CloseableIterator<SmbResource> {

    /**
     * {@inheritDoc}
     *
     * @see java.util.Iterator#hasNext()
     */
    @Override
    public boolean hasNext () {
        return false;
    }


    /**
     * {@inheritDoc}
     *
     * @see java.util.Iterator#next()
     */
    @Override
    public SmbResource next () {

        while (actions.hasNext()) {
            InputChangesAwareTaskAction action = actions.next();
            task.getState().setDidWork(true);
            task.getStandardOutputCapture().start();
            boolean hasMoreWork = hasTaskListener || actions.hasNext();
            try {

        while (iter.hasNext()) {
            ImportNode importedClass = iter.next();
            if (!AstUtils.isVisible(source, importedClass.getClassName())) {
                iter.remove();
            }
        }

        iter = source.getAST().getStaticStarImports().values().iterator();
        while (iter.hasNext()) {
            ImportNode importedClass = iter.next();

	HasSHA512 bool // K{I,L}MD-SHA-512 functions
	HasSHA3   bool // K{I,L}MD-SHA3-{224,256,384,512} and K{I,L}MD-SHAKE-{128,256} functions
	HasVX     bool // vector facility. Note: the runtime sets this when it processes auxv records.
	HasVXE    bool // vector-enhancements facility 1
	HasKDSA   bool // elliptic curve functions
	HasECDSA  bool // NIST curves
	HasEDDSA  bool // Edwards curves
	_         CacheLinePad

        Iterator<String> iter = keySet().iterator();
        while (iter.hasNext()) {
            String key = iter.next();
            buffer.append(key).append('=').append(get(key));
            if (iter.hasNext()) {
                buffer.append('\n');
            }
        }
        return buffer.toString();
    }