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:marmot.tokenize.preprocess.WikiReader.java

@Override
public Pair next() {
    readNext();//from  ww w.  j  a  v a 2  s.co  m

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

    Pair pair = pair_;
    pair_ = null;
    return pair;
}

From source file:com.textocat.textokit.commons.cpe.FileDirectoryCollectionReader.java

/**
 * {@inheritDoc}/*from w  w w  .j  a  va  2 s.  c  o  m*/
 */
@Override
public void getNext(CAS aCAS) throws IOException, CollectionException {
    if (!hasNext()) {
        throw new CollectionException(new NoSuchElementException());
    }
    final int curFileIdx = lastReadFileIdx + 1;
    File file = files.get(curFileIdx);
    lastReadFileIdx = curFileIdx;
    //
    String fileContent = FileUtils.readFileToString(file, encoding);
    aCAS.setDocumentText(fileContent);
    try {
        DocumentMetadata docMeta = new DocumentMetadata(aCAS.getJCas());
        docMeta.setSourceUri(getURIForMetadata(file).toString());
        docMeta.addToIndexes();
    } catch (CASException e) {
        throw new IllegalStateException(e);
    }
}

From source file:edu.cornell.med.icb.goby.counts.PeakAggregator.java

/**
 * Return the next detected peak. The same instance of Peak is reused to provide information
 * about the peak. Make a copy if you need to save the peak for some purpose.
 * @return the next detected peak/*from ww  w . j  av  a2  s .  c om*/
 */
public Peak next() {
    if (hasNext()) {
        nextLoaded = false;
        return currentPeak;
    } else {
        throw new NoSuchElementException();
    }
}

From source file:PSOResultFileReader.java

@Override
public ResultEntry next() {
    if (!hasNext()) {
        throw new NoSuchElementException();
    }/*from   w  w  w.  j  av  a 2 s  .c  o m*/

    ResultEntry result = nextEntry;
    nextEntry = null;
    return result;
}

From source file:com.android.messaging.datamodel.data.ConversationParticipantsData.java

@Override
public Iterator<ParticipantData> iterator() {
    return new Iterator<ParticipantData>() {
        private int mCurrentIndex = -1;

        @Override//  www.ja  va  2  s .co  m
        public boolean hasNext() {
            return mCurrentIndex < mConversationParticipantsMap.size() - 1;
        }

        @Override
        public ParticipantData next() {
            mCurrentIndex++;
            if (mCurrentIndex >= mConversationParticipantsMap.size()) {
                throw new NoSuchElementException();
            }
            return mConversationParticipantsMap.valueAt(mCurrentIndex);
        }

        @Override
        public void remove() {
            throw new UnsupportedOperationException();
        }
    };
}

From source file:com.ignorelist.kassandra.steam.scraper.SharedConfig.java

public VdfNode getGameNode(Long gameId) {
    final VdfNode gameNode = getGameNodeMap().get(gameId);
    if (null == gameNode) {
        throw new NoSuchElementException();
    }// w w w.j ava 2 s  .co m
    return gameNode;
}

From source file:ComplexKeyHashMap.java

public EntryIterator getEntrySetIterator() {
    return new EntryIterator() {
        Entry next; // next entry to return
        int index; // current slot
        Entry current; // current entry

        {/*from w  ww.  j  a va 2s  .  c  o  m*/
            Entry[] t = table;
            int i = t.length;
            Entry n = null;
            if (size != 0) { // advance to first entry
                while (i > 0 && (n = t[--i]) == null) {
                }
            }
            next = n;
            index = i;
        }

        public boolean hasNext() {
            return next != null;
        }

        public Entry next() {
            return nextEntry();
        }

        Entry nextEntry() {
            Entry e = next;
            if (e == null)
                throw new NoSuchElementException();

            Entry n = e.next;
            Entry[] t = table;
            int i = index;
            while (n == null && i > 0)
                n = t[--i];
            index = i;
            next = n;
            return current = e;
        }
    };
}

From source file:com.datasayer.meerkat.MeerJobRunner.java

@SuppressWarnings("unchecked")
@Override/* w  ww . ja v a  2 s .c o  m*/
public void bsp(final BSPPeer<Writable, Writable, Writable, Writable, Writable> peer)
        throws IOException, SyncException, InterruptedException {

    while (true) {
        try {
            long currentTime = System.currentTimeMillis();
            FileSystem fs = FileSystem.get(conf);
            if (!fs.isFile(logPath)) {
                System.out.println("can not read input file");
                return;
            }
            RandomAccessFile file = new RandomAccessFile(logPath.toString(), "r");
            long fileLength = file.length();

            if (fileLength > filePointer) {
                file.seek(filePointer);
                String line = null;
                while (file.length() > file.getFilePointer()) {
                    line = file.readLine();
                    line = new String(line.getBytes("8859_1"), "utf-8");
                    guardMeer.observe(line);
                }
                filePointer = file.getFilePointer();
            } else {
                // nothing to do
            }
            file.close();

            long timeDiff = currentTime - this.lastAggregatedTime;
            if (timeDiff >= this.aggregationInterval) {

                peer.sync();

                if (peer.getPeerName().equals(masterName)) {
                    bossMeer.masterCompute(new Iterator<Writable>() {

                        private final int producedMessages = peer.getNumCurrentMessages();
                        private int consumedMessages = 0;

                        @Override
                        public boolean hasNext() {
                            return producedMessages > consumedMessages;
                        }

                        @Override
                        public Writable next() throws NoSuchElementException {
                            if (consumedMessages >= producedMessages) {
                                throw new NoSuchElementException();
                            }

                            try {
                                consumedMessages++;
                                return peer.getCurrentMessage();
                            } catch (IOException e) {
                                throw new NoSuchElementException();
                            }
                        }

                        @Override
                        public void remove() {
                            // BSPPeer.getCurrentMessage originally deletes a message.
                            // Thus, it doesn't need to throw exception.
                            // throw new UnsupportedOperationException();
                        }

                    }, signalMeer);
                    this.lastAggregatedTime = currentTime;
                }
            }
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}

From source file:com.opengamma.util.timeseries.fast.longint.object.FastMapLongObjectTimeSeries.java

@Override
public long getTimeFast(final int index) {
    if (index >= _map.size()) {
        throw new NoSuchElementException();
    }// w  w  w .j a va 2s.  c  o m
    final LongBidirectionalIterator iterator = _map.keySet().iterator();
    iterator.skip(index);
    return iterator.nextLong();
}

From source file:de.codesourcery.eve.skills.ui.utils.CalendarWidget.java

private Iterator<MyButton> buttonIterator() {

    return new Iterator<MyButton>() {

        private int x = 0;
        private int y = 0;

        @Override//from w ww.j a va  2  s .c o  m
        public boolean hasNext() {
            return y < 4;
        }

        @Override
        public MyButton next() {

            if (!hasNext()) {
                throw new NoSuchElementException();
            }

            final MyButton result = buttons[y][x];

            x++;
            if (x == 7) {
                x = 0;
                y++;
            }
            return result;
        }

        @Override
        public void remove() {
            throw new UnsupportedOperationException("remove()");
        }
    };
}