Example usage for java.util ListIterator hasNext

List of usage examples for java.util ListIterator hasNext

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Introduction

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

Prototype

boolean hasNext();

Source Link

Document

Returns true if this list iterator has more elements when traversing the list in the forward direction.

Usage

From source file:vteaexploration.plottools.panels.XYExplorationPanel.java

@Override
public int getGatedObjects(ImagePlus ip) {
    ArrayList<MicroObject> ImageGatedObjects = new ArrayList<MicroObject>();
    try {//  w w w  .j  a  va  2  s  . c o m

        ArrayList<MicroObject> volumes = (ArrayList) plotvalues.get(1);
        ListIterator<MicroObject> itr = volumes.listIterator();
        while (itr.hasNext()) {
            MicroObject m = itr.next();
            int[] c = new int[2];
            c = m.getBoundsCenter();

            if (ip.getRoi().contains(c[0], c[1])) {
                ImageGatedObjects.add(m);
                m.setGated(true);
            }
        }
    } catch (NullPointerException e) {
        return 0;
    }
    return ImageGatedObjects.size();
}

From source file:adapters.HistogramChartAdapter.java

/**
 * Synchronizes <SPAN CLASS="MATH"><I>x</I></SPAN>-axis ticks to the <SPAN CLASS="MATH"><I>s</I></SPAN>-th histogram bins if the number
 *    of bins is not larger than 10;//from ww  w .  j av a2s.  c o m
 *    otherwise, choose approximately 10 ticks.
 *
 * @param s selects histogram used to define ticks.
 *
 *
 */
public void setTicksSynchro(int s) {
    if (((CustomHistogramDataset) this.dataset.getSeriesCollection()).getBinWidth(s) == -1) {
        DoubleArrayList newTicks = new DoubleArrayList();
        ListIterator binsIter = ((HistogramSeriesCollection) this.dataset).getBins(s).listIterator();

        int i = 0;
        HistogramBin prec = (HistogramBin) binsIter.next();
        double var;
        newTicks.add(prec.getStartBoundary());
        newTicks.add(var = prec.getEndBoundary());
        HistogramBin temp;
        while (binsIter.hasNext()) {
            temp = (HistogramBin) binsIter.next();
            if (temp.getStartBoundary() != var) {
                newTicks.add(var = temp.getStartBoundary());
            } else if (temp.getEndBoundary() != var) {
                newTicks.add(var = temp.getEndBoundary());
            }
        }
        XAxis.setLabels(newTicks.elements());
    } else {
        // set a label-tick for each bin, if num bins is <= 10
        int n = ((HistogramSeriesCollection) this.dataset).getBins(s).size();
        if (n > 10) {
            // number of bins is too large, set ~10 labels-ticks for histogram
            n = 10;
            double[] B = ((HistogramSeriesCollection) this.dataset).getDomainBounds();
            double w = (B[1] - B[0]) / n;
            XAxis.setLabels(w);
        } else {
            XAxis.setLabels(((CustomHistogramDataset) this.dataset.getSeriesCollection()).getBinWidth(s));
        }
    }
}

From source file:bigtweet.BTSim.java

/**
*
* @param na number of agents/*from  w  w  w  .  j av a  2 s  .  com*/
* @param selectingMethod: , last, or first in the list of agents. (or null,
* random, to random)
* @param exceptState agents except of that state, can be null
* @return
*/
public List<UserAgent> getNUsers(int na, String selectingMethod, String exceptState) {
    List<UserAgent> r = new ArrayList<UserAgent>();
    UserAgent aux;
    int added = 0;

    switch (selectingMethod) {
    case "last":
        ListIterator<UserAgent> li = getAgents().listIterator(getAgents().size());
        while (li.hasPrevious() && added < na) {

            aux = li.previous();
            if (exceptState == null || !aux.getState().equals(exceptState)) {
                r.add(aux);
                added++;
            }
        }
        if (added < na) {
            throw new RuntimeException("There is no " + na + " agents to be added.");
        }
        break;
    case "first":
        li = getAgents().listIterator();
        while (li.hasNext() && added < na) {
            aux = li.next();
            if (exceptState == null || !aux.getState().equals(exceptState)) {
                r.add(aux);
                added++;
            }
        }
        if (added < na) {
            throw new RuntimeException("There is no " + na + " agents to be added.");
        }
        break;

    default:
        r = getNRandomUsers(na, exceptState);
    }

    return r;

}

From source file:au.edu.ausstage.networks.LookupManager.java

/**
 * A method to take a group of collaborators and output JSON encoded text
 * Unchecked warnings are suppressed due to internal issues with the org.json.simple package
 *
 * @param collaborators the list of collaborators
 * @return              the JSON encoded string
 *//*from w  w w.  j  av  a  2  s .  c om*/
@SuppressWarnings("unchecked")
private String createJSONOutput(LinkedList<Collaborator> collaborators) {

    // assume that all sorting and ordering has already been carried out
    // loop through the list of collaborators and add them to the new JSON objects
    ListIterator iterator = collaborators.listIterator(0);

    // declare helper variables
    JSONArray list = new JSONArray();
    JSONObject object = null;
    Collaborator collaborator = null;

    while (iterator.hasNext()) {

        // get the collaborator
        collaborator = (Collaborator) iterator.next();

        // start a new JSON object
        object = new JSONObject();

        // build the object
        object.put("id", collaborator.getId());
        object.put("url", collaborator.getUrl());
        object.put("givenName", collaborator.getGivenName());
        object.put("familyName", collaborator.getFamilyName());
        object.put("name", collaborator.getName());
        object.put("function", collaborator.getFunction());
        object.put("firstDate", collaborator.getFirstDate());
        object.put("lastDate", collaborator.getLastDate());
        object.put("collaborations", new Integer(collaborator.getCollaborations()));

        // add the new object to the array
        list.add(object);
    }

    // return the JSON encoded string
    return list.toString();

}

From source file:at.ofai.music.util.WormFileParseException.java

public EventList(EventList e) {
    this();//from ww  w .j a v  a 2s  . com
    ListIterator<Event> it = e.listIterator();
    while (it.hasNext())
        add(it.next());
}

From source file:com.bt.aloha.dialog.state.DialogInfo.java

public void setRouteList(ListIterator<?> recordRouteHeaderIterator, boolean backwards) {
    routeList = new RouteList();
    if (recordRouteHeaderIterator == null)
        return;/*w  w  w  . j av a2s . co  m*/

    if (backwards)
        while (recordRouteHeaderIterator.hasNext())
            recordRouteHeaderIterator.next();

    while (backwards ? recordRouteHeaderIterator.hasPrevious() : recordRouteHeaderIterator.hasNext()) {
        RecordRouteHeader recordRouteHeader = backwards
                ? (RecordRouteHeader) recordRouteHeaderIterator.previous()
                : (RecordRouteHeader) recordRouteHeaderIterator.next();
        Route route = new Route();
        AddressImpl address = (AddressImpl) ((AddressImpl) recordRouteHeader.getAddress()).clone();
        route.setAddress(address);
        NameValueList nameValueList = new NameValueList();
        Iterator<?> paramIterator = recordRouteHeader.getParameterNames();
        while (paramIterator.hasNext()) {
            String paramName = (String) paramIterator.next();
            nameValueList.set(paramName, recordRouteHeader.getParameter(paramName));
        }
        route.setParameters(nameValueList);
        log.debug(String.format("Added route address %s, params %s to route set for dialog %s", address,
                nameValueList.toString(), getId()));
        routeList.add(route);
    }
}

From source file:javazoom.jlgui.player.amp.playlist.ui.PlaylistUI.java

/**
 * Process Drag&Drop//from w w  w .j a v  a 2  s .  c om
 * @param data
 */
public void processDnD(Object data) {
    log.debug("Playlist DnD");
    // Looking for files to drop.
    if (data instanceof List) {
        List al = (List) data;
        if ((al != null) && (al.size() > 0)) {
            ArrayList fileList = new ArrayList();
            ArrayList folderList = new ArrayList();
            ListIterator li = al.listIterator();
            while (li.hasNext()) {
                File f = (File) li.next();
                if ((f.exists()) && (f.canRead())) {
                    if (f.isFile())
                        fileList.add(f);
                    else if (f.isDirectory())
                        folderList.add(f);
                }
            }
            addFiles(fileList);
            addDirs(folderList);
        }
    } else if (data instanceof String) {
        String files = (String) data;
        if ((files.length() > 0)) {
            ArrayList fileList = new ArrayList();
            ArrayList folderList = new ArrayList();
            StringTokenizer st = new StringTokenizer(files, System.getProperty("line.separator"));
            // Transfer files dropped.
            while (st.hasMoreTokens()) {
                String path = st.nextToken();
                if (path.startsWith("file://")) {
                    path = path.substring(7, path.length());
                    if (path.endsWith("\r"))
                        path = path.substring(0, (path.length() - 1));
                }
                File f = new File(path);
                if ((f.exists()) && (f.canRead())) {
                    if (f.isFile())
                        fileList.add(f);
                    else if (f.isDirectory())
                        folderList.add(f);
                }
            }
            addFiles(fileList);
            addDirs(folderList);
        }
    } else {
        log.info("Unknown dropped objects");
    }
}

From source file:at.ofai.music.util.WormFileParseException.java

public void insert(Event newEvent, boolean uniqueTimes) {
    ListIterator<Event> li = l.listIterator();
    while (li.hasNext()) {
        int sgn = newEvent.compareTo(li.next());
        if (sgn < 0) {
            li.previous();/*from w w  w. ja v  a 2  s .c  om*/
            break;
        } else if (uniqueTimes && (sgn == 0)) {
            li.remove();
            break;
        }
    }
    li.add(newEvent);
}

From source file:vteaexploration.plottools.panels.XYExplorationPanel.java

@Override
public XYChartPanel getPanel(int x, int y, int l, int size, String xText, String yText, String lText) {
    String key = x + "_" + y + "_" + l;
    if (isMade(x, y, l, size)) {
        ListIterator<ArrayList> itr = ExplorationItems.listIterator();
        String test;/*ww w  .j  a va  2 s  .c  o m*/
        while (itr.hasNext()) {
            test = itr.next().get(0).toString();
            if (key.equals(test)) {
                return (XYChartPanel) itr.next().get(1);
            }
        }
    }
    return createChartPanel(x, y, l, xText, yText, lText, pointsize, impoverlay, imageGate, imageGateColor);
}

From source file:vteaexploration.plottools.panels.XYExplorationPanel.java

@Override
public Gate getGates(int x, int y, int l, int size) {
    String key = x + "_" + y;
    if (isMade(x, y, l, size)) {
        ListIterator<ArrayList> itr = ExplorationItems.listIterator();
        String test;//ww w  .jav  a 2s  .co  m
        while (itr.hasNext()) {
            test = itr.next().get(0).toString();
            if (key.equals(test)) {
                return (Gate) itr.next().get(1);
            }
        }
    }
    return null;
}