Example usage for java.util NoSuchElementException NoSuchElementException

Introduction

In this page you can find the example usage for java.util NoSuchElementException NoSuchElementException.

Prototype

public NoSuchElementException()

Source Link

Document

Constructs a NoSuchElementException with null as its error message string.

Usage

From source file:io.druid.data.input.impl.AbstractTextFilesFirehoseFactory.java

@Override
public Firehose connect(StringInputRowParser firehoseParser, File temporaryDirectory) throws IOException {
    if (objects == null) {
        objects = ImmutableList.copyOf(Preconditions.checkNotNull(initObjects(), "initObjects"));
    }//from   ww  w. j  a va 2s  . c  o  m
    final Iterator<T> iterator = objects.iterator();
    return new FileIteratingFirehose(new Iterator<LineIterator>() {
        @Override
        public boolean hasNext() {
            return iterator.hasNext();
        }

        @Override
        public LineIterator next() {
            if (!hasNext()) {
                throw new NoSuchElementException();
            }
            final T object = iterator.next();
            try {
                return IOUtils.lineIterator(wrapObjectStream(object, openObjectStream(object)), Charsets.UTF_8);
            } catch (Exception e) {
                LOG.error(e, "Exception reading object[%s]", object);
                throw Throwables.propagate(e);
            }
        }
    }, firehoseParser);
}

From source file:ArrayEnumeration.java

/**
 * Returns the next element in the enumeration.
 *//*  ww  w .  j a va  2  s .  c o  m*/

public Object nextElement() {
    if (!hasMoreElements())
        throw new NoSuchElementException();

    Object item = arr[curIndex];
    arr[curIndex++] = null; // We don't want to keep a reference to it any longer than we have to.
    if (!hasMoreElements())
        arr = null; // Neither do we need this any more.
    return item;
}

From source file:FilteringEnumeration.java

/**
 * Returns the next element in the delegate enumeration which passes the
 * <code>accept</code> method.
 *///from   w  ww  .j  a  v a2  s  .  c  o  m

public Object nextElement() throws NoSuchElementException {
    findNext();

    if (next == null)
        throw new NoSuchElementException();

    Object result = next;
    next = null;
    return result;
}

From source file:org.zalando.github.spring.pagination.PagingIterator.java

@Override
public E next() {
    fetchFromGithub();// w  w w  . j  a  v  a  2s .  c om
    E r = next;
    if (r == null) {
        throw new NoSuchElementException();
    }
    next = null;
    return r;
}

From source file:com.sun.syndication.propono.atom.client.EntryIterator.java

/**
 * Get next entry in collection.//w  w  w  .ja v  a2  s  .co m
 */
public Object next() {
    if (hasNext()) {
        Entry romeEntry = (Entry) members.next();
        try {
            if (!romeEntry.isMediaEntry()) {
                return new ClientEntry(null, collection, romeEntry, true);
            } else {
                return new ClientMediaEntry(null, collection, romeEntry, true);
            }
        } catch (ProponoException e) {
            throw new RuntimeException("Unexpected exception creating ClientEntry or ClientMedia", e);
        }
    }
    throw new NoSuchElementException();
}

From source file:com.ning.metrics.action.hdfs.data.RowFileContentsIterator.java

@Override
public Row next() {
    hasNext();//  w w  w  .  jav a2  s . c  o m

    final Row returnRow = row;
    row = null;

    if (returnRow == null) {
        throw new NoSuchElementException();
    }

    return returnRow;
}

From source file:com.bmd.android.collection.internal.SupportLongSparseArrayReverseIterator.java

@Override
protected LongSparseArrayEntry<E> getElementAt(final int position) {

    try {/*from   w  w  w  .j  a v  a2  s. c  o  m*/

        mValue = mSparseArray.valueAt(position);

    } catch (final IndexOutOfBoundsException e) {

        throw new NoSuchElementException();
    }

    mPosition = position;

    return this;
}

From source file:org.onebusaway.webapp.actions.where.ServiceAlertAction.java

@Override
@Actions({ @Action(value = "/where/standard/service-alert"), @Action(value = "/where/iphone/service-alert"),
        @Action(value = "/where/text/service-alert") })
public String execute() {

    _situation = _transitDataService.getServiceAlertForId(_id);
    if (_situation == null)
        throw new NoSuchElementException();

    if (!CollectionsLibrary.isEmpty(_situation.getDescriptions())) {
        for (NaturalLanguageStringBean desc : _situation.getDescriptions()) {
            if (desc.getValue() != null) {
                String value = desc.getValue();
                value = htmlify(value);//  w w w .  j  a  va 2s . c  o  m
                desc.setValue(value);
            }
        }
    }

    _currentUserService.markServiceAlertAsRead(_situation.getId(), System.currentTimeMillis(), true);

    return SUCCESS;
}

From source file:com.rometools.propono.atom.client.EntryIterator.java

/**
 * Get next entry in collection.//from w ww.j  av a  2s .c om
 */
@Override
public ClientEntry next() {
    if (hasNext()) {
        final Entry romeEntry = members.next();
        try {
            if (!romeEntry.isMediaEntry()) {
                return new ClientEntry(null, collection, romeEntry, true);
            } else {
                return new ClientMediaEntry(null, collection, romeEntry, true);
            }
        } catch (final ProponoException e) {
            throw new RuntimeException("Unexpected exception creating ClientEntry or ClientMedia", e);
        }
    }
    throw new NoSuchElementException();
}

From source file:com.predic8.membrane.core.interceptor.authentication.session.StaticUserDataProvider.java

@Override
public Map<String, String> verify(Map<String, String> postData) {
    String username = postData.get("username");
    if (username == null)
        throw new NoSuchElementException();
    if (username.equals("error"))
        throw new RuntimeException();
    User userAttributes;//  w w w.j  a  va2 s. com
    userAttributes = getUsersByName().get(username);
    if (userAttributes == null)
        throw new NoSuchElementException();
    String pw = null;
    String postDataPassword = postData.get("password");
    if (isHashedPassword(userAttributes.getPassword())) {
        String userHash = userAttributes.getPassword();
        if (userHash == null)
            throw new NoSuchElementException();
        String[] userHashSplit = userHash.split(Pattern.quote("$"));
        String algo = userHashSplit[1];
        String salt = userHashSplit[2];
        try {
            pw = createPasswdCompatibleHash(algo, postDataPassword, salt);
        } catch (UnsupportedEncodingException e) {
            throw new RuntimeException(e.getMessage());
        } catch (NoSuchAlgorithmException e) {
            throw new RuntimeException(e.getMessage());
        }
    } else
        pw = postDataPassword;
    String pw2;
    pw2 = userAttributes.getPassword();
    if (pw2 == null || !pw2.equals(pw))
        throw new NoSuchElementException();
    return userAttributes.getAttributes();
}