Example usage for java.util List iterator

Introduction

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

Prototype

Iterator<E> iterator();

Source Link

Document

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

Usage

From source file:com.liferay.apio.architect.internal.body.MultipartToBodyConverter.java

/**
 * Reads a {@code "multipart/form"} HTTP request body into a {@link Body}
 * instance or fails with a {@link BadRequestException} if the input is not
 * a valid multipart form.//from w w w . ja  v a 2  s.  com
 *
 * @review
 */
public static Body multipartToBody(HttpServletRequest request) {
    if (!isMultipartContent(request)) {
        throw new BadRequestException("Request body is not a valid multipart form");
    }

    FileItemFactory fileItemFactory = new DiskFileItemFactory();

    ServletFileUpload servletFileUpload = new ServletFileUpload(fileItemFactory);

    try {
        List<FileItem> fileItems = servletFileUpload.parseRequest(request);

        Iterator<FileItem> iterator = fileItems.iterator();

        Map<String, String> values = new HashMap<>();
        Map<String, BinaryFile> binaryFiles = new HashMap<>();
        Map<String, Map<Integer, String>> indexedValueLists = new HashMap<>();
        Map<String, Map<Integer, BinaryFile>> indexedFileLists = new HashMap<>();

        while (iterator.hasNext()) {
            FileItem fileItem = iterator.next();

            String name = fileItem.getFieldName();

            Matcher matcher = _arrayPattern.matcher(name);

            if (matcher.matches()) {
                int index = Integer.parseInt(matcher.group(2));

                String actualName = matcher.group(1);

                _storeFileItem(fileItem, value -> {
                    Map<Integer, String> indexedMap = indexedValueLists.computeIfAbsent(actualName,
                            __ -> new HashMap<>());

                    indexedMap.put(index, value);
                }, binaryFile -> {
                    Map<Integer, BinaryFile> indexedMap = indexedFileLists.computeIfAbsent(actualName,
                            __ -> new HashMap<>());

                    indexedMap.put(index, binaryFile);
                });
            } else {
                _storeFileItem(fileItem, value -> values.put(name, value),
                        binaryFile -> binaryFiles.put(name, binaryFile));
            }
        }

        Map<String, List<String>> valueLists = _flattenMap(indexedValueLists);

        Map<String, List<BinaryFile>> fileLists = _flattenMap(indexedFileLists);

        return Body.create(key -> Optional.ofNullable(values.get(key)),
                key -> Optional.ofNullable(valueLists.get(key)), key -> Optional.ofNullable(fileLists.get(key)),
                key -> Optional.ofNullable(binaryFiles.get(key)));
    } catch (FileUploadException | IndexOutOfBoundsException | NumberFormatException e) {

        throw new BadRequestException("Request body is not a valid multipart form", e);
    }
}

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From source file:de.laures.cewolf.util.Renderer.java

public static void removeLegend(JFreeChart chart) {
    List subTitles = chart.getSubtitles();
    Iterator iter = subTitles.iterator();
    while (iter.hasNext()) {
        Object o = iter.next();/*  w w  w .j  av a  2 s  .  c om*/
        if (o instanceof LegendTitle) {
            iter.remove();
            break;
        }
    }
}

---

From source file:de.laures.cewolf.util.Renderer.java

public static LegendTitle getLegend(JFreeChart chart) {
    //i need to find the legend now.
    LegendTitle legend = null;//from w  w w.  j  ava2s. c  o  m
    List subTitles = chart.getSubtitles();
    Iterator iter = subTitles.iterator();
    while (iter.hasNext()) {
        Object o = iter.next();
        if (o instanceof LegendTitle) {
            legend = (LegendTitle) o;
            break;
        }
    }
    return legend;
}

---

From source file:com.doculibre.constellio.servlets.DownloadFileServlet.java

public static String getFilePathFor(String file) {

    List<String> downloadDirs = ConstellioSpringUtils.getFileDownloadDirs();
    if (downloadDirs == null) {
        throw new RuntimeException("No download dirs specified");
    }/*from www .j a  v  a 2 s . c o  m*/

    Iterator<String> itDirs = downloadDirs.iterator();
    String filePathFound = null;
    while (filePathFound == null && itDirs.hasNext()) {
        String dir = itDirs.next();

        if (new File(file).exists()) {
            if (file.contains(dir)) {
                filePathFound = file;
            }
        } else {
            File test = new File(dir, file);
            if (test.exists()) {
                filePathFound = test.getAbsolutePath();
            }
        }
    }
    return filePathFound;
}

---

From source file:eu.impact_project.iif.t2.client.Helper.java

/**
 * Extracts all the form input values from a request object. Taverna
 * workflows are read as strings. Other files are converted to Base64
 * strings.// w w  w. j  a  va  2 s .  c  om
 * 
 * @param request
 *            The request object that will be analyzed
 * @return Map containing all form values and files as strings. The name of
 *         the form is used as the index
 */
public static Map<String, String> parseRequest(HttpServletRequest request) {

    // stores all the strings and encoded files from the html form
    Map<String, String> htmlFormItems = new HashMap<String, String>();
    try {

        // Create a factory for disk-based file items
        FileItemFactory factory = new DiskFileItemFactory();

        // Create a new file upload handler
        ServletFileUpload upload = new ServletFileUpload(factory);

        // Parse the request
        List items;
        items = upload.parseRequest(request);

        // Process the uploaded items
        Iterator iter = items.iterator();
        while (iter.hasNext()) {
            FileItem item = (FileItem) iter.next();

            // a normal string field
            if (item.isFormField()) {

                // put the string items into the map
                htmlFormItems.put(item.getFieldName(), item.getString());

                // uploaded workflow file
            } else if (item.getFieldName().startsWith("file_workflow")) {

                htmlFormItems.put(item.getFieldName(), new String(item.get()));

                // uploaded file
            } else {

                // encode the uploaded file to base64
                String currentAttachment = new String(Base64.encode(item.get()));

                // put the encoded attachment into the map
                htmlFormItems.put(item.getFieldName(), currentAttachment);
            }
        }

    } catch (FileUploadException e) {
        e.printStackTrace();
    }
    return htmlFormItems;
}

---

From source file:de.berlios.jhelpdesk.model.TicketPriority.java

public static String listAsString(List<TicketPriority> inputList) {
    StringBuilder tpBuf = new StringBuilder("");
    if (inputList != null) {
        for (Iterator<TicketPriority> it = inputList.iterator(); it.hasNext();) {
            tpBuf.append(it.next().toInt());
            if (it.hasNext()) {
                tpBuf.append(",");
            }//  ww  w. java  2  s.  c o m
        }
    }
    return tpBuf.toString();
}

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From source file:StringUtils.java

/**
 * Returns an array of strings, one for each line in the string after it has
 * been wrapped to fit lines of <var>maxWidth</var>. Lines end with any of
 * cr, lf, or cr lf. A line ending at the end of the string will not output a
 * further, empty string.//w ww.j  a v  a  2s  .  c o m
 * <p>
 * This code assumes <var>str</var> is not <code>null</code>.
 * 
 * @param str
 *          the string to split
 * @param fm
 *          needed for string width calculations
 * @param maxWidth
 *          the max line width, in points
 * @return a non-empty list of strings
 */
public static List wrap(String str, FontMetrics fm, int maxWidth) {
    List lines = splitIntoLines(str);
    if (lines.size() == 0)
        return lines;

    ArrayList strings = new ArrayList();
    for (Iterator iter = lines.iterator(); iter.hasNext();)
        wrapLineInto((String) iter.next(), strings, fm, maxWidth);
    return strings;
}

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From source file:com.meetme.plugins.jira.gerrit.webpanel.GerritReviewsIssueLeftPanel.java

private static int removeClosedReviews(List<GerritChange> changes) {
    Iterator<GerritChange> it = changes.iterator();
    int c = 0;//from  w  w  w.  j  av  a  2s .  c o m

    while (it.hasNext()) {
        GerritChange change = it.next();
        if (!change.isOpen()) {
            it.remove();
            c += 1;
        }
    }

    return c;
}

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From source file:com.salesmanager.core.service.common.impl.ModuleManagerImpl.java

public static CoreModuleService getModuleServiceByCode(String countryIsoCode, String moduleName) {

    List services = ServicesUtil.getServices(countryIsoCode);

    if (services != null) {

        Iterator i = services.iterator();
        while (i.hasNext()) {
            CoreModuleService srv = (CoreModuleService) i.next();
            if (srv.getCoreModuleName().equals(moduleName)) {
                return srv;
            }/* w  w  w.j a  v a 2s . co  m*/
        }
    }

    return null;

}

---

From source file:de.tudarmstadt.ukp.experiments.argumentation.sequence.evaluation.helpers.FinalTableExtractor.java

@Deprecated
public static void extractCDResults(String inFile, String outFile) throws IOException {
    File file = new File(inFile);

    Table<String, String, String> table = TreeBasedTable.create();

    List<String> lines = IOUtils.readLines(new FileInputStream(file));
    Iterator<String> iterator = lines.iterator();
    while (iterator.hasNext()) {
        String featureSet = iterator.next();

        // shorten fs name
        featureSet = featureSet.replaceAll("^\\./", "");

        // extract domain
        DocumentDomain domain = null;//from   www .  j a v a  2  s. c  o m
        for (DocumentDomain currentDomain : DocumentDomain.values()) {
            if (featureSet.contains(currentDomain.toString())) {
                if (domain != null) {
                    throw new IllegalStateException("!!!");
                }
                domain = currentDomain;
            }
        }
        if (domain == null) {
            throw new IllegalStateException("No domain found! " + featureSet);
        }

        String shortFeatureSet = featureSet.replaceAll("/.*", "");

        System.out.println(shortFeatureSet);

        String[] fsSettings = shortFeatureSet.split("_", 6);
        String clusters = fsSettings[4];

        if (includeRow(clusters)) {
            table.put(shortFeatureSet, "FS", fsSettings[1]);
        }

        // 12 lines with results
        for (int i = 0; i < 12; i++) {
            String line = iterator.next();
            String[] split = line.split("\\s+");
            String measure = split[0];
            Double value = Double.valueOf(split[1]);

            // only a50 and a100,s1000
            if (includeRow(clusters)) {
                table.put(shortFeatureSet, "Clusters", clusters);
                if (includeColumn(measure)) {
                    table.put(shortFeatureSet, domain.toString() + measure,
                            String.format(Locale.ENGLISH, "%.3f", value));
                }
            }
        }
    }

    //        tableToCsv(table, new FileWriter(outFile));
}

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