Example usage for java.util HashSet iterator

Introduction

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

Prototype

public Iterator<E> iterator() 

Source Link

Document

Returns an iterator over the elements in this set.

Usage

From source file:com.javadog.cgeowear.WearService.java

@Override
public void onConnected(Bundle bundle) {
    Log.d(DEBUG_TAG, "Connected to Play Services");

    //Subscribe to location updates
    LocationServices.FusedLocationApi.requestLocationUpdates(apiClient, locationRequest, locationListener);

    //Get ID of connected Wear device and send it the initial cache info (in another thread)
    new Thread(new Runnable() {
        @Override/*from   w  ww . ja  v a  2 s  .  c om*/
        public void run() {
            HashSet<String> connectedWearDevices = new HashSet<String>();
            NodeApi.GetConnectedNodesResult nodes = Wearable.NodeApi.getConnectedNodes(apiClient).await();
            for (Node node : nodes.getNodes()) {
                connectedWearDevices.add(node.getId());
            }

            Message m = new Message();
            try {
                wearInterface = new WearInterface(apiClient, connectedWearDevices.iterator().next());
                wearInterface.initTracking(cacheName, geocode, 0f, 0f, useWatchCompass, geocacheLocation);
                m.obj = MESSAGE_NAVIGATING_NOW;

            } catch (ConnectException e) {
                Log.e(DEBUG_TAG, "Couldn't send initial tracking data.");
                m.obj = MESSAGE_ERROR_COMMUNICATING;

            } catch (NoSuchElementException e) {
                Log.e(DEBUG_TAG, "No Wear devices connected. Killing service...");
                m.obj = MESSAGE_NO_WEAR_DEVICE;

            } finally {
                initThreadHandler.sendMessage(m);
            }
        }
    }).start();
}

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From source file:eionet.util.Util.java

/**
 * Finds all urls in a given string and replaces them with HTML anchors with target being a new window.
 *
 * @param in/*from ww w. j  av  a  2  s .  c om*/
 *            - the text to scan in plain text.
 * @param newWindow
 *            - whether to launch links in a new window.
 * @param cutLink
 *            - can shorten the link text in the output HTML.
 * @return The modified text as HTML
 */
public static String processForLink(String in, boolean newWindow, int cutLink) {

    if (in == null || in.trim().length() == 0) {
        return in;
    }

    HashSet urlSchemes = new HashSet();
    urlSchemes.add("http://");
    urlSchemes.add("https://");
    urlSchemes.add("ftp://");
    urlSchemes.add("mailto://");
    urlSchemes.add("ldap://");
    urlSchemes.add("file://");

    int beginIndex = -1;
    Iterator iter = urlSchemes.iterator();
    while (iter.hasNext() && beginIndex < 0) {
        beginIndex = in.indexOf((String) iter.next());
    }

    if (beginIndex < 0) {
        return in;
    }

    int endIndex = -1;
    String s = null;
    for (endIndex = in.length(); endIndex > beginIndex; endIndex--) {
        s = in.substring(beginIndex, endIndex);
        if (isURI(s)) {
            break;
        }
    }

    if (s == null) {
        return in;
    }

    HashSet endChars = new HashSet();
    endChars.add(new Character('!'));
    endChars.add(new Character('\''));
    endChars.add(new Character('('));
    endChars.add(new Character(')'));
    endChars.add(new Character('.'));
    endChars.add(new Character(':'));
    endChars.add(new Character(';'));

    for (endIndex = endIndex - 1; endIndex > beginIndex; endIndex--) {
        char c = in.charAt(endIndex);
        if (!endChars.contains(new Character(c))) {
            break;
        }
    }

    StringBuffer buf = new StringBuffer(in.substring(0, beginIndex));

    String link = in.substring(beginIndex, endIndex + 1);
    StringBuffer _buf = new StringBuffer("<a ");
    _buf.append("href=\"");
    _buf.append(link);
    _buf.append("\">");

    if (cutLink < link.length()) {
        _buf.append(link.substring(0, cutLink)).append("...");
    } else {
        _buf.append(link);
    }

    _buf.append("</a>");
    buf.append(_buf.toString());

    buf.append(in.substring(endIndex + 1));
    return buf.toString();
}

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From source file:com.mousefeed.eclipse.NagPopUp.java

/**
 * Handle link activation./*  ww w  .  j a v  a  2s .  com*/
 */
@SuppressWarnings({ "rawtypes", "unchecked" })
final void doLinkActivated() {
    Object data = null;

    final IWorkbench workbench = Activator.getDefault().getWorkbench();
    final ICommandService commandService = (ICommandService) workbench.getService(ICommandService.class);

    final Command command = commandService.getCommand(actionId);
    if (command != null) {
        final HashSet allParameterizedCommands = new HashSet();
        try {
            allParameterizedCommands.addAll(ParameterizedCommand.generateCombinations(command));
        } catch (final NotDefinedException e) {
            // It is safe to just ignore undefined commands.
        }
        if (!allParameterizedCommands.isEmpty()) {
            data = allParameterizedCommands.iterator().next();

            // only commands can be bound to keyboard shortcuts
            openWorkspacePreferences(data);
        }
    }

}

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From source file:alma.acs.tmcdb.compare.TestHighLevelNodes.java

public void testMACI_Components() throws Exception {
    String[] xmlAllNodes = retrieveComponentsList(xmlAccess);
    String[] rdbAllNodes = retrieveComponentsList(rdbAccess);
    assertEquals(xmlAllNodes.length, rdbAllNodes.length);
    HashSet<String> xmlNodes = new HashSet<String>(Arrays.asList(xmlAllNodes));
    HashSet<String> rdbNodes = new HashSet<String>(Arrays.asList(rdbAllNodes));
    logger.info("XML: " + xmlNodes.toString() + ";\n TMCDB: " + rdbNodes.toString());

    assertTrue(xmlNodes.equals(rdbNodes));
    assertTrue(CollectionUtils.isEqualCollection(xmlNodes, rdbNodes));

    for (Iterator<String> iterator = xmlNodes.iterator(); iterator.hasNext();) {
        String xmlstring = "MACI/Components/" + (String) iterator.next();
        DAO xmlDao = xmlDAL.get_DAO_Servant(xmlstring);
        DAO rdbDao = rdbDAL.get_DAO_Servant(xmlstring);
        assertEquals(xmlDao.get_string("Code"), rdbDao.get_string("Code"));
        assertEquals(xmlDao.get_string("Type"), rdbDao.get_string("Type"));
        assertEquals(xmlDao.get_string("Container"), rdbDao.get_string("Container"));
        assertEquals(xmlDao.get_string("Default"), rdbDao.get_string("Default"));
        assertEquals(xmlDao.get_string("ImplLang"), rdbDao.get_string("ImplLang"));
    }//from  w ww . ja va 2  s . c om

}

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From source file:org.apache.hama.ml.recommendation.cf.OnlineTrainBSP.java

private void askForFeatures(BSPPeer<Text, VectorWritable, Text, VectorWritable, MapWritable> peer,
        HashSet<Text> requiredUserFeatures, HashSet<Text> requiredItemFeatures)
        throws IOException, SyncException, InterruptedException {
    int peerCount = peer.getNumPeers();
    int peerId = peer.getPeerIndex();

    if (requiredUserFeatures != null) {
        Iterator<Text> iter = requiredUserFeatures.iterator();
        Text key = null;/* w ww  .  j a v  a 2  s . c o  m*/
        while (iter.hasNext()) {
            MapWritable msg = new MapWritable();
            key = iter.next();
            msg.put(OnlineCF.Settings.MSG_INP_USER_FEATURES, key);
            msg.put(OnlineCF.Settings.MSG_SENDER_ID, new IntWritable(peerId));
            peer.send(peer.getPeerName(key.hashCode() % peerCount), msg);
        }
    }

    if (requiredItemFeatures != null) {
        Iterator<Text> iter = requiredItemFeatures.iterator();
        Text key = null;
        while (iter.hasNext()) {
            MapWritable msg = new MapWritable();
            key = iter.next();
            msg.put(OnlineCF.Settings.MSG_INP_ITEM_FEATURES, key);
            msg.put(OnlineCF.Settings.MSG_SENDER_ID, new IntWritable(peerId));
            peer.send(peer.getPeerName(key.hashCode() % peerCount), msg);
        }
    }
}

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From source file:org.springframework.yarn.batch.am.AbstractBatchAppmaster.java

/**
 * Adds the step splits.//from  w  ww  .  j a va  2  s .co m
 *
 * @param masterStepExecution the partitioned steps parent step execution
 * @param remoteStepName the remote step name
 * @param stepExecutions the step executions splits
 * @param resourceRequests the request data for step executions
 */
public void addStepSplits(StepExecution masterStepExecution, String remoteStepName,
        Set<StepExecution> stepExecutions, Map<StepExecution, ContainerRequestHint> resourceRequests) {

    // from request data we get hints where container should be run.
    // find a well distributed union of hosts.
    ContainerAllocateData containerAllocateData = new ContainerAllocateData();
    int countNeeded = 0;
    HashSet<String> hostUnion = new HashSet<String>();
    for (Entry<StepExecution, ContainerRequestHint> entry : resourceRequests.entrySet()) {
        StepExecution se = entry.getKey();
        ContainerRequestHint crd = entry.getValue();

        requestData.put(se, crd);
        remoteStepNames.put(se, remoteStepName);

        countNeeded++;
        for (String host : crd.getHosts()) {
            hostUnion.add(host);
        }
    }

    while (countNeeded > 0) {
        Iterator<String> iterator = hostUnion.iterator();
        while (countNeeded > 0 && iterator.hasNext()) {
            String host = iterator.next();
            containerAllocateData.addHosts(host, 1);
            countNeeded--;
        }
    }

    if (log.isDebugEnabled()) {
        log.debug("Adding " + stepExecutions.size() + " split steps into masterStepExecution="
                + masterStepExecution);
    }

    // Create new set due to SHDP-188
    HashSet<StepExecution> set = new HashSet<StepExecution>(stepExecutions.size());
    set.addAll(stepExecutions);
    masterExecutions.put(masterStepExecution, set);

    int remaining = stepExecutions.size() - resourceRequests.size();
    for (StepExecution execution : set) {
        if (!requestData.containsKey(execution)) {
            requestData.put(execution, null);
        }
        if (!remoteStepNames.containsKey(execution)) {
            remoteStepNames.put(execution, remoteStepName);
        }
    }

    getAllocator().allocateContainers(remaining);
    getAllocator().allocateContainers(containerAllocateData);
}

---

From source file:alma.acs.tmcdb.compare.TestHighLevelNodes.java

public void testMACI_Managers() throws Exception {
    HashSet<String> xmlNodes = new HashSet<String>(
            Arrays.asList(xmlDAL.list_nodes("MACI/Managers").split(" ")));
    HashSet<String> rdbNodes = new HashSet<String>(
            Arrays.asList(rdbDAL.list_nodes("MACI/Managers").split(" ")));
    logger.info("XML: " + xmlNodes.toString() + "; TMCDB: " + rdbNodes.toString());
    assertEquals(xmlNodes, rdbNodes);/*from w  w w.ja  v  a2  s  .  co m*/
    for (Iterator<String> iterator = xmlNodes.iterator(); iterator.hasNext();) {
        String xmlstring = "MACI/Managers/" + (String) iterator.next();
        DAO xmlDao = xmlDAL.get_DAO_Servant(xmlstring);
        DAO rdbDao = rdbDAL.get_DAO_Servant(xmlstring);
        examineLoggingConfig(xmlDao, rdbDao);
        assertEquals(xmlDao.get_string("Startup"), rdbDao.get_string("Startup"));
        assertEquals(xmlDao.get_string("ServiceComponents"), rdbDao.get_string("ServiceComponents"));
        String sx = null;
        boolean xbool = true;
        try {
            sx = xmlDao.get_string("ServiceDaemons");
        } catch (CDBFieldDoesNotExistEx e) {
            xbool = false;
        }
        String sr = null;
        try {
            sr = rdbDao.get_string("ServiceDaemons");
        } catch (CDBFieldDoesNotExistEx e) {
            if (xbool)
                fail("Service Daemons: XML CDB has value: " + sx + " but TMCDB can't find the field.");
            continue; // Neither CDB can find it; move to next property
        }
        if (!xbool)
            fail("Service Daemons: TMCDB has value: " + sr + " but XML CDB can't find the field.");
        assertEquals(sx, sr); // TODO: Redo this once Matej's implementation is complete
    }
}

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From source file:org.apache.hadoop.yarn.server.nodemanager.util.CgroupsLCEResourcesHandlerGPU.java

private LinkedList<String> createCgroupDeviceEntry(HashSet<GPU> gpus, int numGPUsToAllocate) {
    LinkedList<String> cgroupDenyEntries = new LinkedList<>();

    Iterator<GPU> itr = gpus.iterator();
    while (itr.hasNext()) {
        GPU gpuDevice = itr.next();//from  w  w w  .jav  a  2  s .  c o m
        cgroupDenyEntries.add("c " + gpuDevice.getGpuDevice() + " rwm\n");
        if (gpuDevice.getRenderNode() != null) {
            cgroupDenyEntries.add("c " + gpuDevice.getRenderNode() + " rwm\n");
        }
    }
    if (numGPUsToAllocate == 0) {
        for (Device driver : getGPUAllocator().getMandatoryDrivers()) {
            cgroupDenyEntries.add("c " + driver.toString() + " rwm\n");
        }

    }
    return cgroupDenyEntries;
}

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From source file:org.hyperic.hq.events.ext.RegisteredTriggers.java

public Collection<RegisterableTriggerInterface> getInterestedTriggers(AbstractEvent event, Integer instanceId) {
    HashSet<RegisterableTriggerInterface> trigs = new HashSet<RegisterableTriggerInterface>();
    // All alerts are disabled, so no triggers should be processing events
    if (!alertRegulator.alertsAllowed()) {
        return trigs;
    }//from   ww  w.  j ava 2  s  .c  om
    TriggerEventKey key = new TriggerEventKey(event.getClass(), instanceId.intValue());
    Map<Integer, RegisterableTriggerInterface> triggersById = triggers.get(key);
    if (triggersById != null) {
        trigs.addAll(triggersById.values());
    }
    // Remove disabled triggers from new set so don't have to synchronize
    // retrieval around concurrent triggers map
    for (Iterator<RegisterableTriggerInterface> iterator = trigs.iterator(); iterator.hasNext();) {
        RegisterableTriggerInterface trigger = iterator.next();
        if (!trigger.isEnabled()) {
            if (trigger instanceof ValueChangeTrigger) {
                if (event instanceof MeasurementEvent) {
                    ((ValueChangeTrigger) trigger).setLast(((MeasurementEvent) event));
                }
            }
            iterator.remove();
        }
    }
    return trigs;
}

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From source file:GraphicsExample.java

void createTabList(Composite parent) {
    tabList = new Tree(parent, SWT.SINGLE | SWT.H_SCROLL | SWT.V_SCROLL | SWT.BORDER);
    HashSet set = new HashSet();
    for (int i = 0; i < tabs.length; i++) {
        GraphicsTab tab = tabs[i];//  w w w  . java  2  s  . co  m
        set.add(tab.getCategory());
    }
    for (Iterator iter = set.iterator(); iter.hasNext();) {
        String text = (String) iter.next();
        TreeItem item = new TreeItem(tabList, SWT.NONE);
        item.setText(text);
    }
    TreeItem[] items = tabList.getItems();
    for (int i = 0; i < items.length; i++) {
        TreeItem item = items[i];
        for (int j = 0; j < tabs.length; j++) {
            GraphicsTab tab = tabs[j];
            if (item.getText().equals(tab.getCategory())) {
                TreeItem item1 = new TreeItem(item, SWT.NONE);
                item1.setText(tab.getText());
                item1.setData(tab);
            }
        }
    }
    tabList.addListener(SWT.Selection, new Listener() {
        public void handleEvent(Event event) {
            TreeItem item = (TreeItem) event.item;
            if (item != null) {
                setTab((GraphicsTab) item.getData());
            }
        }
    });
}

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