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:App.java

protected ArrayList<String> checkLinks(ArrayList<Urls> originalValue) {

    // here we convert our Data arrayList to a String arrayList
    ArrayList<String> stringArray = new ArrayList<String>();

    for (Urls currentData : originalValue) {
        stringArray.add(currentData.getContentUrl());
    }//from   w w  w .  j  av  a 2  s . c om

    // System.out.println("Original array with " + stringArray.size() + "
    // elements");
    // System.out.println("============");
    // stringArray.forEach(System.out::println);

    // get an iterator
    Iterator iter = stringArray.iterator();
    String strElement = "";
    URL linkAsUrl = null;

    // variable to count the number of valid urls
    int count = 0;

    while (iter.hasNext()) {
        strElement = (String) iter.next();
        // System.out.println("============");
        // System.out.println("CHECKING: " + strElement);

        try {
            linkAsUrl = new URL(strElement);
            imageResponses = ImageIO.read(linkAsUrl);
            getImageFromHttp(strElement, labelTryLinks);
            // System.out.println("OK");
            // count++;
        } catch (MalformedURLException e) {
            System.out.println("malformed exception with url " + strElement);
            e.printStackTrace();
        } catch (NullPointerException e) {
            System.out.println("NullPointerException: element to be removed - " + strElement);
            iter.remove();
            e.printStackTrace();
        } catch (IOException e) {
            System.out.println("IIOException \nLink to be removed: " + strElement);
            iter.remove();
            e.printStackTrace();
        }
        // stop checking when 4 valid links are found
        if (count == 4) {
            break;
        }
    }

    // System.out.println("=======================");
    // System.out.println("Filtered array: ");
    // stringArray.forEach(System.out::println);
    // System.out.println("number of elements after the deletion " +
    // stringArray.size());

    return stringArray;
}

From source file:com.concursive.connect.web.modules.wiki.utils.WikiPDFUtils.java

private static void appendWiki(WikiPDFContext context, Wiki currentWiki, Document document, Connection db,
        ArrayList<Integer> wikiListDone) throws SQLException {

    LOG.debug("appendWiki-> " + currentWiki.getSubject());

    // Context Objects
    Project project = context.getProject();
    WikiExportBean exportBean = context.getExportBean();

    // Track the wikis to get appended to the output
    ArrayList<Integer> wikiListTodo = new ArrayList<Integer>();

    try {/*from   ww  w .  j a  va2 s  .com*/
        // Output the name of the Wiki
        boolean hasTitle = StringUtils.hasText(currentWiki.getSubject());
        if (hasTitle) {
            Anchor wikiAnchor = new Anchor(currentWiki.getSubject(), wikiFont);
            wikiAnchor.setName(currentWiki.getSubject().toLowerCase());
            LOG.debug("Add anchor: " + currentWiki.getSubject().toLowerCase());
            document.add(wikiAnchor);
            LOG.debug("document.add(wikiAnchor)");
        }

        // Output the wiki content
        parseContent(context, currentWiki, currentWiki.getContent(), document, null, db, wikiListTodo,
                wikiListDone, 0f);
        wikiListDone.add(currentWiki.getId());

        // See if any linked wikis should be appended
        if (exportBean.getFollowLinks() && wikiListTodo.size() > 0) {
            Iterator i = wikiListTodo.iterator();
            while (i.hasNext()) {
                Integer id = (Integer) i.next();
                if (id > -1 && !wikiListDone.contains(id)) {
                    Wiki subwiki = new Wiki(db, id);
                    document.add(Chunk.NEXTPAGE);
                    appendWiki(context, subwiki, document, db, wikiListDone);
                }
                //i.remove();
            }
        }
    } catch (Exception e) {
        LOG.error("appendWiki", e);
    }
}

From source file:com.chinamobile.bcbsp.comm.CommunicatorNew.java

@Override
public Iterator<IMessage> getMessageIterator(String vertexID) throws IOException {
    ArrayList<IMessage> incomedQueue = messageManager.removeIncomedQueue(vertexID);
    if (incomedQueue == null) {
        LOG.info("Vertex message is empty!");
        return null;
    }/*from  w w w .  jav  a  2s . c  o  m*/
    Iterator<IMessage> iterator = incomedQueue.iterator();
    return iterator;
}

From source file:com.projity.pm.graphic.spreadsheet.common.transfer.NodeListTransferHandler.java

protected Transferable createTransferable(JComponent c, int action) {
    SpreadSheet spreadSheet = getSpreadSheet(c);
    if (spreadSheet == null)
        return null;
    ArrayList nodes = (ArrayList) spreadSheet.getSelectedNodes().clone();

    ArrayList fields = spreadSheet.getSelectedFields();
    boolean nodeSelection = (fields == null);
    if (fields == null)
        fields = spreadSheet.getSelectableFields();
    if (action == TransferHandler.COPY) {
        if (nodeSelection) {
            SpreadSheet.SpreadSheetAction a = getNodeListCopyAction().getSpreadSheetAction();
            a.execute(nodes);//from  ww w.  ja  v  a  2s  .  c om
        }
        return new NodeListTransferable(nodes, fields, spreadSheet, spreadSheet.getSelectedRows(),
                spreadSheet.getSelectedColumns(), nodeSelection);
    } else if (action == TransferHandler.MOVE) {//cut
        if (nodeSelection) {
            SpreadSheet.SpreadSheetAction a = ((nodeSelection) ? getNodeListCutAction()
                    : getNodeListCopyAction()).getSpreadSheetAction();

            for (Iterator i = nodes.iterator(); i.hasNext();) {
                Node node = (Node) i.next();
                final boolean[] okForAll = new boolean[] { false };
                if (!transformSubprojectBranches(node, spreadSheet.getCache().getModel().getDataFactory(),
                        new Predicate() {
                            public boolean evaluate(Object arg0) {
                                if (okForAll[0])
                                    return true;
                                Node parent = (Node) arg0;
                                boolean r = Alert.okCancel(Messages.getString("Message.subprojectCut"));
                                if (r)
                                    okForAll[0] = true;
                                return r;
                            }

                        }))
                    return null;
            }

            a.execute(nodes);
        }
        return new NodeListTransferable(nodes, fields, spreadSheet, spreadSheet.getSelectedRows(),
                spreadSheet.getSelectedColumns(), nodeSelection);
    } else
        return null;
}

From source file:com.hp.hpl.inkml.Ink.java

/**
 * This method gives an Iterator for the List of Trace objects that - the Ink object contains. It includes the Trace object contained in Trace collections
 * such as TraceGroup and TraceView.//from  w  ww .  j a  v  a  2  s . c o  m
 * 
 * @return The Itearator object that can be used to navigate the list of - Trace objects that contained within the current Ink document.
 * @throws InkMLException
 */
public Iterator<Trace> getTraceIterator() throws InkMLException {
    final ArrayList<Trace> traceList = new ArrayList<Trace>();
    if (this.traceDataList != null) {
        final Iterator<TraceDataElement> inkChildrenListIterator = this.traceDataList.iterator();
        while (inkChildrenListIterator.hasNext()) {
            final InkElement object = inkChildrenListIterator.next();
            final String inkElmntType = object.getInkElementType();
            if ("Trace".equals(inkElmntType)) {
                traceList.add((Trace) object);
            }
            if ("TraceGroup".equals(inkElmntType)) {
                traceList.addAll(((TraceGroup) object).getTraceList());
            }
            if ("TraceGroup".equals(inkElmntType)) {
                traceList.addAll(((TraceView) object).getTraceList());
            }
        }
    }
    return traceList.iterator();
}

From source file:eu.aliada.ckancreation.impl.CKANCreation.java

/**
 * Update the organization information in CKAN Datahub.
 *
 * @param orgId           the organization id.
 * @param orgName         the organization name.
 * @param orgTitle         the organization title.
 * @param orgDescription   the organization description.
 * @param orgImageURL      the organization image URL.
 * @param orgHomePage      the organization home page.
 * @param lUsers         the organization's users and their capacity.
 * @return   the {@link eu.aliada.ckancreation.model.CKANOrgResponse}
 *          which contains the information of the organization in CKAN.
 * @since 2.0/*  w ww .j  a  va2  s .co  m*/
 */
public CKANOrgResponse updateOrganizationCKAN(final String orgId, final String orgName, final String orgTitle,
        final String orgDescription, final String orgImageURL, final String orgHomePage,
        final ArrayList<Map<String, String>> lUsers) {
    final Client client = ClientBuilder.newClient();
    final WebTarget webTarget = client.target(jobConf.getCkanApiURL());

    //Create a Java Object with the organization data
    final Organization org = new Organization(orgName, orgId, orgTitle, orgDescription, orgImageURL,
            orgHomePage);
    /////////////////////////******************///////////////////
    ///VERY IMPORTANT!!!!!
    //Update also the users dictionary(including "capacity" attribute), otherwise we lose rights for updating the organization
    for (Iterator<Map<String, String>> iterUsers = lUsers.iterator(); iterUsers.hasNext();) {
        Map<String, String> user = iterUsers.next();
        org.setUser(user.get("name"), user.get("capacity"));
    }

    //Convert Java Object to JSON representation with JACKSON libraries
    String orgJSON = "";
    final ObjectMapper mapper = new ObjectMapper();
    try {
        orgJSON = mapper.writeValueAsString(org);
    } catch (Exception exception) {
        LOGGER.error(MessageCatalog._00032_OBJECT_CONVERSION_FAILURE, exception);
    }

    //POST 
    final WebTarget resourceWebTarget = webTarget.path("/organization_update");
    final Response postResponse = resourceWebTarget.request(MediaType.APPLICATION_XML_TYPE)
            .header("Authorization", jobConf.getCkanApiKey()).post(Entity.json(orgJSON));
    final String orgUpdateResp = postResponse.readEntity(String.class);
    //Convert JSON representation to Java Object with JACKSON libraries
    CKANOrgResponse cResponse = new CKANOrgResponse();
    try {
        cResponse = mapper.readValue(orgUpdateResp, CKANOrgResponse.class);
    } catch (Exception exception) {
        LOGGER.error(MessageCatalog._00032_OBJECT_CONVERSION_FAILURE, exception);
    }
    return cResponse;
}

From source file:com.amalto.workbench.utils.XSDAnnotationsStructure.java

private LinkedHashMap<String, String> getAppInfos(String regex) {
    LinkedHashMap<String, String> appInfos = new LinkedHashMap<String, String>();
    ArrayList<Element> list = new ArrayList<Element>();
    // list.addAll(annotation.getUserInformation());
    list.addAll(annotation.getApplicationInformation());
    int i = 0;// w ww  .  jav a  2 s.c o  m
    for (Iterator<Element> iter = list.iterator(); iter.hasNext();) {
        Element ann = iter.next();
        String name = ann.getLocalName();
        if ("appinfo".equals(name.toLowerCase())) {//$NON-NLS-1$
            name = ann.getAttribute("source");//$NON-NLS-1$
            if (name.equals(regex)) {
                appInfos.put(name + "_" + i, ann.getFirstChild().getNodeValue());//$NON-NLS-1$
                i++;
            } else if (name.matches(regex)) {
                appInfos.put(name, ann.getFirstChild().getNodeValue());
            }
        }
    }
    return appInfos;
}

From source file:com.eleybourn.bookcatalogue.utils.Utils.java

/**
 * Encode a list of strings by 'escaping' all instances of: delim, '\', \r, \n. The
 * escape char is '\'.//from ww w.j  a v a  2 s.  c o  m
 * 
 * This is used to build text lists separated by 'delim'.
 * 
 * @param s      String to convert
 * @return      Converted string
 */
static String encodeList(ArrayList<String> sa, char delim) {
    StringBuilder ns = new StringBuilder();
    Iterator<String> si = sa.iterator();
    if (si.hasNext()) {
        ns.append(encodeListItem(si.next(), delim));
        while (si.hasNext()) {
            ns.append(delim);
            ns.append(encodeListItem(si.next(), delim));
        }
    }
    return ns.toString();
}

From source file:fr.ritaly.dungeonmaster.champion.Party.java

/**
 * Returns the champions in the party as a list. The given boolean
 * determines whether only living (false) or living and dead (true)
 * champions are returned.//w  w  w.j  a v a  2  s .  co  m
 *
 * @param all
 *            whether dead champions are to be returned too.
 * @return a list of champions. Never returns null.
 */
public List<Champion> getChampions(boolean all) {
    final ArrayList<Champion> result = new ArrayList<Champion>(champions.values());

    if (!all) {
        // Filter out the dead champions
        for (final Iterator<Champion> it = result.iterator(); it.hasNext();) {
            if (it.next().isDead()) {
                it.remove();
            }
        }
    }

    return result;
}

From source file:com.tremolosecurity.config.util.UnisonConfigManagerImpl.java

@Override
public UrlHolder findURL(String url) throws Exception {

    UrlHolder ret = this.cache.get(url);
    if (ret != null) {
        return ret;
    }//w ww .  j av a 2  s  .  c o m

    URL urlObj = new URL(url.toLowerCase());

    if (urlObj.getPath().startsWith(this.authPath) && !urlObj.getPath().startsWith(this.authIdP)) {
        return null;
    }

    String host = urlObj.getHost();
    ArrayList<UrlHolder> urls = this.byHost.get(host);

    if (urls == null) {

    }

    ArrayList<UrlHolder> tmpList = new ArrayList<UrlHolder>();
    if (urls != null) {
        tmpList.addAll(urls);
    }

    urls = this.byHost.get("*");
    if (urls != null) {
        tmpList.addAll(urls);
    }

    ret = null;

    Iterator<UrlHolder> holders = tmpList.iterator();
    while (holders.hasNext()) {
        UrlHolder holder = holders.next();
        if (holder.getUrl().isRegex()) {
            if (holder.getPattern().matcher(urlObj.getPath()).matches()) {
                if (ret != null && ret.getWeight() < holder.getWeight()) {
                    ret = holder;
                } else if (ret == null) {
                    ret = holder;
                }
            }
        } else {

            if (ret != null) {

            }
            if (urlObj.getPath().startsWith(holder.getLowerCasePath())) {
                if (ret != null
                        && ((ret.getWeight() < holder.getWeight()) || ((ret.getWeight() == holder.getWeight())
                                && (ret.getUrl().getUri().length() < holder.getUrl().getUri().length())))) {
                    ret = holder;
                } else if (ret == null) {
                    ret = holder;
                }
            }
        }
    }

    return ret;

}