Example usage for java.util ArrayList iterator

List of usage examples for java.util ArrayList iterator

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Introduction

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

Prototype

public Iterator<E> iterator()

Source Link

Document

Returns an iterator over the elements in this list in proper sequence.

Usage

From source file:TypeConversionHelper.java

/**
 * Convenience method to convert a String containing numbers (separated by assorted
 * characters) into an int array. The separators can be ' '  '-'  ':'  '.'  ',' etc.
 * @param str The String/* ww w . ja  v a 2 s.  c  o  m*/
 * @return The int array
 */
private static int[] convertStringToIntArray(String str) {
    if (str == null) {
        return null;
    }

    int[] values = null;
    ArrayList list = new ArrayList();

    int start = -1;
    for (int i = 0; i < str.length(); i++) {
        if (start == -1 && Character.isDigit(str.charAt(i))) {
            start = i;
        }
        if (start != i && start >= 0) {
            if (!Character.isDigit(str.charAt(i))) {
                list.add(new Integer(str.substring(start, i)));
                start = -1;
            }
        }
    }

    if (list.size() > 0) {
        values = new int[list.size()];
        Iterator iter = list.iterator();
        int n = 0;
        while (iter.hasNext()) {
            values[n++] = ((Integer) iter.next()).intValue();
        }
    }
    return values;
}

From source file:buspathcontroller.JSONFileParser.java

public void generateRouteStopsAndPath() {
    JSONParser parser = new JSONParser();
    ArrayList<String> routeList = new ArrayList<String>();
    try {/* www .  j  a va  2  s  .co m*/
        FileReader reader = new FileReader("/Users/Zhaowei/Desktop/BusPath/allRoutes.txt");
        BufferedReader br = new BufferedReader(reader);
        String line;
        while ((line = br.readLine()) != null) {
            String routeName = line.split(";")[1];
            routeList.add(routeName);
        }
        br.close();
        reader.close();

        Iterator<String> it = routeList.iterator();
        while (it.hasNext()) {
            String routeName = it.next();
            PrintWriter writer = new PrintWriter(
                    "/Users/Zhaowei/Desktop/BusPath/routeInfo/stops/" + routeName + ".txt");
            Object obj = parser.parse(
                    new FileReader("/Users/Zhaowei/Desktop/BusPath/RawJSON/route/" + routeName + ".json"));
            JSONObject jsonObject = (JSONObject) obj;
            JSONObject route = (JSONObject) jsonObject.get("route");
            JSONArray directions = (JSONArray) route.get("directions");
            for (int i = 0; i < directions.size(); i++) {
                JSONObject direction = (JSONObject) directions.get(i);
                writer.println(direction.get("direction"));
                JSONArray stops = (JSONArray) direction.get("stops");
                Iterator iter = stops.iterator();
                while (iter.hasNext()) {
                    JSONObject stop = (JSONObject) iter.next();
                    writer.println(stop.get("stopnumber") + ";" + stop.get("stoptitle") + ";"
                            + stop.get("stoplat") + ";" + stop.get("stoplng"));
                }
            }
            writer.close();
        }

    } catch (Exception e) {
        System.out.println(e);
    }
}

From source file:ca.sfu.federation.viewer.propertysheet.PointPropertySheet.java

/**
 * Build an Update Method user input panel.
 * @return Panel.//ww w.j av  a2  s .  co  m
 */
private JPanel buildUpdateMethodInputsPanel() {
    // init
    JPanel panel = new JPanel();
    // build panel
    InputTable inputTable = this.target.getInputTable();
    ArrayList keys = (ArrayList) inputTable.getInputKeys();
    if (keys.size() > 0) {
        panel.setLayout(new RiverLayout());
        boolean first = true;
        Iterator e = keys.iterator();
        while (e.hasNext()) {
            String key = (String) e.next();
            if (first) {
                panel.add("p left", new JLabel(key));
                panel.add("tab hfill", new InputTextField(inputTable, key));
                first = false;
            } else {
                panel.add("br", new JLabel(key));
                panel.add("tab hfill", new InputTextField(inputTable, key));
            }
        }
    }
    // clear the scrollpane, add the new panel, validate
    this.jspUpdateMethodInputs.removeAll();
    this.jspUpdateMethodInputs.add(panel, BorderLayout.CENTER);
    this.jspUpdateMethodInputs.validate();
    // return result
    return panel;
}

From source file:com.intel.hadoop.graphbuilder.demoapps.wikipedia.docwordgraph.WordCountGraphTokenizer.java

@Override
public Iterator<Vertex<StringType, StringType>> getVertices() {
    ArrayList<Vertex<StringType, StringType>> vlist = new ArrayList<Vertex<StringType, StringType>>(
            counts.size() + 1);/*from   www.j  a v  a2  s . c  o m*/
    vlist.add(new Vertex<StringType, StringType>(new StringType(id), new StringType(title)));
    Iterator<String> iter = counts.keySet().iterator();
    while (iter.hasNext()) {
        vlist.add(new Vertex<StringType, StringType>(new StringType(iter.next()), new StringType()));
    }
    return vlist.iterator();
}

From source file:it.cnr.icar.eric.server.cms.CanonicalXMLValidationService.java

public ServiceOutput invoke(ServerRequestContext context, ServiceInput input, ServiceType service,
        InvocationController invocationController, UserType user) throws RegistryException {

    ServerRequestContext outputContext = context;

    try {/*from  w  ww  .  java 2 s  . c  o m*/
        //ExtrinsicObjectType eo = (ExtrinsicObjectType)input.getRegistryObject();
        //RepositoryItem repositoryItem = input.getRepositoryItem();
        //DataHandler dh = repositoryItem.getDataHandler();
        InputSource inputSource = null;

        //registryObject MUST be ExrinsicObject or ExternalLink of objectType WSDL
        ExtrinsicObjectType ebExtrinsicObjectType = null;
        ExternalLinkType ebExternalLinkType = null;
        RegistryObjectType ebRegistryObjectType = input.getRegistryObject();
        if (ebRegistryObjectType instanceof ExtrinsicObjectType) {
            ebExtrinsicObjectType = (ExtrinsicObjectType) ebRegistryObjectType;
            RepositoryItem repositoryItem = input.getRepositoryItem();
            if (repositoryItem == null) {
                // Section 8.10 of the [ebRS] spec specifies that the RI
                // is optional. Log message and return
                log.info(ServerResourceBundle.getInstance().getString("message.noRepositoryItemIncluded",
                        new String[] { ebRegistryObjectType.getId() }));
                ServiceOutput so = new ServiceOutput();
                so.setOutput(outputContext);
                return so;
            }
            inputSource = new InputSource(repositoryItem.getDataHandler().getInputStream());
        } else if (ebRegistryObjectType instanceof ExternalLinkType) {
            ebExternalLinkType = (ExternalLinkType) ebRegistryObjectType;
            String urlStr = ebExternalLinkType.getExternalURI();
            urlStr = Utility.absolutize(Utility.getFileOrURLName(urlStr));
            URL url = new URL(urlStr);
            InputStream is = url.openStream();
            inputSource = new InputSource(is);
        } else {
            throw new ValidationException("RegistryObject not ExtrinsicObject or ExternalLink");
        }

        StreamSource schematronInvControlFileSrc = rm.getAsStreamSource(invocationController.getEoId());
        //Commenting out caching until we figure out how to reinit the stream position at begining
        //Currently if we cache then subsequent uses result in error: "Could not compile stylesheet"
        // The schematron XSLT file is expected to be stable and change infrequently. So, cache it.
        //if (schematronXSLTFileSrc == null) {
        schematronXSLTFileSrc = new StreamSource(this.getClass().getClassLoader()
                .getResourceAsStream("it/cnr/icar/eric/server/cms/conf/skeleton1-5.xsl"));
        //}

        if (log.isDebugEnabled()) {
            dumpStream(schematronInvControlFileSrc);
            dumpStream(schematronXSLTFileSrc);
        }

        // Use the Schematron Invocation Control File and Schematron XSLT to
        // create the XSLT Invocation Control File
        File xsltInvocationControlFile = File.createTempFile("InvocationControlFile_WSDLValidation", ".xslt");
        xsltInvocationControlFile.deleteOnExit();
        StreamResult xsltInvocationControlFileSR = new StreamResult(xsltInvocationControlFile);

        TransformerFactory tFactory = TransformerFactory.newInstance();
        Transformer transformer = tFactory.newTransformer(schematronXSLTFileSrc);

        configureTransformer(transformer);

        // This call creates the XSLT Invocation Control File using
        // schematron invocation control file and schematron xslt files
        transformer.transform(schematronInvControlFileSrc, xsltInvocationControlFileSR);

        // Use generated XSLT Invocation Control File to validate the WSDL file(s)
        StreamSource xsltInvocationControlFileSrc = new StreamSource(xsltInvocationControlFile);
        transformer = tFactory.newTransformer(xsltInvocationControlFileSrc);

        configureTransformer(transformer);

        //Set respository item as parameter
        transformer.setParameter("repositoryItem", input.getRegistryObject().getId());

        if ((ebExtrinsicObjectType != null)
                && (ebExtrinsicObjectType.getMimeType().equalsIgnoreCase("application/zip"))) {
            ArrayList<File> files = Utility.unZip(TMP_DIR, inputSource.getByteStream());

            //Now iterate and create ExtrinsicObject - Repository Item pair for each unzipped file
            Iterator<File> iter = files.iterator();
            while (iter.hasNext()) {
                File file = iter.next();
                @SuppressWarnings("resource")
                BufferedReader br = new BufferedReader(new FileReader(file));
                StringBuffer sb = new StringBuffer();
                while (br.ready()) {
                    sb.append(br.readLine());
                }
                StringReader reader = new StringReader(sb.toString());
                StreamSource inputSrc = new StreamSource(reader);
                validateXMLFile(inputSrc, transformer);
            }
        } else {
            //Following will fail if there are unresolved imports in the WSDL
            StreamSource inputSrc = new StreamSource(inputSource.getByteStream());
            //dumpStream(inputSrc);
            //inputSrc = new StreamSource(inputSource.getByteStream());
            validateXMLFile(inputSrc, transformer);
        }
    } catch (ValidationException e) {
        if (outputContext != context) {
            outputContext.rollback();
        }
        log.error(ServerResourceBundle.getInstance().getString("message.errorValidatingXML"), e);
        throw e;
    } catch (Exception e) {
        if (outputContext != context) {
            outputContext.rollback();
        }
        log.error(ServerResourceBundle.getInstance().getString("message.errorValidatingXML"), e);
        throw new RegistryException(e);
    }

    ServiceOutput so = new ServiceOutput();
    so.setOutput(outputContext);

    if (outputContext != context) {
        outputContext.commit();
    }

    return so;
}

From source file:com.projity.reports.view.ReportView.java

private void makeViewer() throws JRException {
    if (!dirty)/*from  w ww  .  j  a  va  2 s  .  c  o m*/
        return;

    documentFrame.showWaitCursor(true);

    if (cache != null) { // remove old listener
        cache.removeNodeModelListener(this);
    }

    DataSource dataSource;

    SpreadSheetFieldArray fa = null;
    if (fieldArray != null) {
        fa = (SpreadSheetFieldArray) fieldArray.clone();
        CollectionUtils.filter(fa, new Predicate() {
            public boolean evaluate(Object arg0) {
                return !((Field) arg0).isGraphical(); // get rid of fields that can't be shown
            }
        });
    }
    JasperReport report = ReportUtil.getReport(reportDefinition, coord.getProjectTimeIterator(), fa);

    viewName = DataSourceProvider.getViewName(report);
    //System.out.println("viewName="+viewName);
    documentFrame.setComboBoxesViewName(viewName);

    NodeModel model = null;
    PredicatedNodeFilterIterator iterator;
    if (viewName == DataSourceProvider.REPORT_VIEW) { // special case to just use project
        cache = null;
        ArrayList list = new ArrayList();
        list.add(project);
        iterator = GeneralFilteredIterator.instance(list.iterator());
    } else {
        model = updateCacheForView(viewName);
        if (cache == null) {
            iterator = GeneralFilteredIterator.instance(model.iterator());
            //for (Iterator i=GeneralFilteredIterator.instance(model.iterator());i.hasNext();) System.out.println("Report model iterator: "+i.next());
        } else {
            iterator = GeneralFilteredIterator.instance(cache.getIterator());
            //for (Iterator i=GeneralFilteredIterator.instance(cache.getIterator());i.hasNext();) System.out.println("Report cache iterator: "+i.next());
        }
    }
    dataSource = DataSourceProvider.createDataSource(report, project, iterator, model);

    // projet name is used as report's title
    // and passed as a parameter
    HashMap params = new HashMap();
    params.put("projectName", project.getName()); //$NON-NLS-1$

    JasperPrint jasperPrint = JasperFillManager.fillReport(report, params, dataSource);
    if (viewer != null) {
        viewer.changeReport(jasperPrint);
    } else {
        viewer = new ReportViewer(jasperPrint);
        add(viewer, BorderLayout.CENTER);
    }
    // add new listener
    if (cache != null) {
        cache.addNodeModelListener(this);
    }
    dirty = false;

    documentFrame.showWaitCursor(false);

}

From source file:org.toobsframework.pres.component.dataprovider.impl.DataProviderReflectImpl.java

public Collection searchIndex(String returnType, String objectDao, String searchCriteria, String searchMethod,
        String permissionAction, Map params, Map outParams) throws ObjectCreationException {
    ArrayList retObjects = new ArrayList();

    // Get Object
    params.put("dao", ParameterUtil.resolveParam(null, objectDao, params));
    params.put("searchMethod", searchMethod);
    params.put("searchCriteria", searchCriteria);
    params.put("permissionAction", permissionAction);
    params.put("returnType", returnType);
    if (params.get("personId") == null) {
        params.put("personId", PlatformConstants.PERSON_ID_NO_PERSON);
    }/*  w ww .  j a  v a  2  s .c  o  m*/
    try {
        // Get Object
        ArrayList objects = null;// =  (ArrayList) this.getScriptManager().runScript("searchIndex", objectDao, params, outParams);
        if (objects != null) {
            //Massage Objects.
            Iterator it = objects.iterator();
            while (it.hasNext()) {
                DataProviderObjectImpl dsObj = new DataProviderObjectImpl();
                dsObj.setValueObject(it.next());
                retObjects.add(dsObj);
            }
        }
    } catch (Exception e) {
        throw new ObjectCreationException("Error searching for objects.", e);
    }

    return retObjects;
}

From source file:com.intel.hadoop.graphbuilder.demoapps.wikipedia.docwordgraph.WordCountGraphTokenizer.java

@Override
public Iterator<Edge<StringType, StringType>> getEdges() {
    if (counts.isEmpty())
        return EmptyIterator.INSTANCE;

    ArrayList<Edge<StringType, StringType>> elist = new ArrayList<Edge<StringType, StringType>>(counts.size());
    Iterator<Entry<String, Integer>> iter = counts.entrySet().iterator();
    while (iter.hasNext()) {
        Entry<String, Integer> e = iter.next();
        elist.add(new Edge<StringType, StringType>(new StringType(id), new StringType(e.getKey()),
                new StringType(e.getValue().toString())));
    }/*from  w w w.  ja  v  a  2s.  com*/
    return elist.iterator();
}

From source file:edu.unibonn.kmeans.mapreduce.plotting.TimeSeriesPlotter_KMeans.java

private XYDataset createDataset(ArrayList<Cluster_KMeans> clusters, LocalDateTime from) {
    final TimeSeriesCollection dataset = new TimeSeriesCollection();

    //      for (int i = 0; i < clusters.size(); i++)
    //      {/*from ww w. j  ava 2 s.c  om*/
    //         Cluster_KMeans current_cluster = clusters.get(i);   
    //         double[] center_of_mass = current_cluster.getCenter_of_mass();
    //         
    //         final TimeSeries s1 = new TimeSeries("Cluster_"+current_cluster.getCluster_id(), Hour.class);
    //
    //         for (int j = 0; j < 24; j++)
    //         {
    //            s1.add(new Hour( j, from.getDayOfMonth(), from.getMonthValue(), from.getYear() ), center_of_mass[j]);
    //         }
    //         
    //         dataset.addSeries(s1);
    //      }

    for (int i = 0; i < clusters.size(); i++) {
        Cluster_KMeans current_cluster = clusters.get(i);
        ArrayList<Day_24d> member_time_series = current_cluster.getMembership();

        for (Iterator iterator = member_time_series.iterator(); iterator.hasNext();) {
            final TimeSeries s1 = new TimeSeries("Cluster_" + current_cluster.getCluster_id(), Hour.class);

            Day_24d current_series = (Day_24d) iterator.next();

            for (int j = 0; j < 24; j++) {
                s1.add(new Hour(j, from.getDayOfMonth(), from.getMonthValue(), from.getYear()),
                        current_series.getMeasurement(j));
            }

            dataset.addSeries(s1);
        }
    }

    dataset.setDomainIsPointsInTime(true);

    return dataset;
}

From source file:de.mprengemann.intellij.plugin.androidicons.dialogs.AndroidBatchScaleImporter.java

private void initRenderers() {
    final DefaultTableCellRenderer fileCellRenderer = new DefaultTableCellRenderer() {
        @Override/*from   ww w. j a va 2 s  . co  m*/
        protected void setValue(Object o) {
            File file = (File) o;
            if (file == null) {
                setText("");
                return;
            }
            if (file.isDirectory()) {
                setText(file.getAbsolutePath());
            } else {
                setText(FilenameUtils.removeExtension(file.getName()));
            }
        }
    };
    fileCellRenderer.setHorizontalTextPosition(DefaultTableCellRenderer.TRAILING);
    table.setDefaultRenderer(File.class, fileCellRenderer);
    table.setDefaultRenderer(ArrayList.class, new DefaultTableCellRenderer() {
        @Override
        protected void setValue(Object o) {
            if (o == null) {
                setText("");
            } else {
                ArrayList list = (ArrayList) o;
                Collections.sort(list);
                StringBuilder buffer = new StringBuilder();
                Iterator iterator = list.iterator();
                while (iterator.hasNext()) {
                    Object val = iterator.next();
                    buffer.append(val.toString());
                    if (iterator.hasNext()) {
                        buffer.append(", ");
                    }
                }
                setText(buffer.toString());
            }
        }
    });
}