Example usage for java.util LinkedList get

Introduction

In this page you can find the example usage for java.util LinkedList get.

Prototype

public E get(int index) 

Source Link

Document

Returns the element at the specified position in this list.

Usage

From source file:net.sourceforge.sqlexplorer.service.SqlexplorerService.java

@Override
public Driver getDriver(String driverClassName, String jarsPath)
        throws InstantiationException, IllegalAccessException, ClassNotFoundException {
    Driver driver = null;/* w  w  w . j a  va2 s .co  m*/
    if (StringUtils.isNotEmpty(jarsPath)) {
        try {
            driver = this.createGenericJDBC(jarsPath, driverClassName);
        } catch (Exception e) {
            log.error(e, e);
        }
        return driver;
    }
    SQLExplorerPlugin sqlExplorerPlugin = SQLExplorerPlugin.getDefault();
    if (sqlExplorerPlugin != null) {
        net.sourceforge.sqlexplorer.dbproduct.DriverManager driverModel = sqlExplorerPlugin.getDriverModel();
        try {
            Collection<ManagedDriver> drivers = driverModel.getDrivers();
            for (ManagedDriver managedDriver : drivers) {
                LinkedList<String> jars = managedDriver.getJars();
                List<URL> urls = new ArrayList<URL>();
                for (int i = 0; i < jars.size(); i++) {
                    File file = new File(jars.get(i));
                    if (file.exists()) {
                        urls.add(file.toURI().toURL());
                    }
                }
                if (!urls.isEmpty()) {
                    try {
                        MyURLClassLoader cl;
                        cl = new MyURLClassLoader(urls.toArray(new URL[0]));
                        Class<?> clazz = cl.findClass(driverClassName);
                        if (clazz != null) {
                            driver = (Driver) clazz.newInstance();
                            if (driver != null) {
                                return driver;
                            }
                        }
                    } catch (ClassNotFoundException e) {
                        // do nothings
                    }
                }

            }
        } catch (MalformedURLException e) {
            // do nothings
        }
    }
    if (driver == null) {
        driver = (Driver) Class.forName(driverClassName).newInstance();
    }
    return driver;
}

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From source file:nf.frex.android.FrexActivity.java

@Override
public void onBackPressed() {
    SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(this);
    boolean navigateOnBack = preferences.getBoolean("navigate_on_back", false);
    if (!navigateOnBack) {
        super.onBackPressed();
        return;/*from w w  w  .  j a  v  a 2 s  . com*/
    }

    LinkedList<Region> regionHistory = view.getRegionHistory();
    if (regionHistory.size() > 0) {
        Region region;
        if (regionHistory.size() == 1) {
            region = regionHistory.get(0);
            alert(getString(R.string.first_region_msg));
        } else {
            region = regionHistory.pollLast();
        }
        view.setRegionRecordingDisabled(true);
        view.regenerateRegion(region);
        view.setRegionRecordingDisabled(false);
    } else {
        alert(getString(R.string.empty_region_history_msg));
    }
}

---

From source file:com.mirth.connect.plugins.dashboardstatus.DashboardConnectorEventListener.java

public synchronized LinkedList<String[]> getChannelLog(Object object, String sessionId) {
    String channelName;// w w  w.j  a  va2  s  .co  m
    LinkedList<String[]> channelLog;

    if (object == null) {
        /*
         * object is null - no channel is selected. return the latest entire log entries of all
         * channels combined. ONLY new entries.
         */
        channelName = "No Channel Selected";
        channelLog = entireConnectorInfoLogs;
    } else {
        // object is not null - a channel is selected. return the latest
        // (LOG_SIZE) of that particular channel.
        channelName = object.toString();
        // return only the newly added log entries for the client with
        // matching sessionId.
        channelLog = connectorInfoLogs.get(channelName);

        if (channelLog == null) {
            channelLog = new LinkedList<String[]>();
            connectorInfoLogs.put(channelName, channelLog);
        }
    }

    Map<String, Long> lastDisplayedLogIdByChannel;

    if (lastDisplayedLogIndexBySessionId.containsKey(sessionId)) {
        // client exist with the sessionId.
        lastDisplayedLogIdByChannel = lastDisplayedLogIndexBySessionId.get(sessionId);

        if (lastDisplayedLogIdByChannel.containsKey(channelName)) {
            // existing channel on an already open client.
            // -> only display new log entries.
            long lastDisplayedLogId = lastDisplayedLogIdByChannel.get(channelName);
            LinkedList<String[]> newChannelLogEntries = new LinkedList<String[]>();

            // FYI, channelLog.size() will never be larger than LOG_SIZE
            // = 1000.
            for (String[] aChannelLog : channelLog) {
                if (lastDisplayedLogId < Long.parseLong(aChannelLog[0])) {
                    newChannelLogEntries.addLast(aChannelLog);
                }
            }

            if (newChannelLogEntries.size() > 0) {
                /*
                 * put the lastDisplayedLogId into the HashMap. index 0 is the most recent
                 * entry, and index0 of that entry contains the logId.
                 */
                lastDisplayedLogIdByChannel.put(channelName, Long.parseLong(newChannelLogEntries.get(0)[0]));
                lastDisplayedLogIndexBySessionId.put(sessionId, lastDisplayedLogIdByChannel);
            }

            try {
                return SerializationUtils.clone(newChannelLogEntries);
            } catch (SerializationException e) {
                logger.error(e);
            }
        } else {
            /*
             * new channel viewing on an already open client. -> all log entries are new.
             * display them all. put the lastDisplayedLogId into the HashMap. index0 is the most
             * recent entry, and index0 of that entry object contains the logId.
             */
            if (channelLog.size() > 0) {
                lastDisplayedLogIdByChannel.put(channelName, Long.parseLong(channelLog.get(0)[0]));
                lastDisplayedLogIndexBySessionId.put(sessionId, lastDisplayedLogIdByChannel);
            }

            try {
                return SerializationUtils.clone(channelLog);
            } catch (SerializationException e) {
                logger.error(e);
            }
        }

    } else {
        // brand new client.
        // thus also new channel viewing.
        // -> all log entries are new. display them all.
        lastDisplayedLogIdByChannel = new HashMap<String, Long>();

        if (channelLog.size() > 0) {
            lastDisplayedLogIdByChannel.put(channelName, Long.parseLong(channelLog.get(0)[0]));
        } else {
            // no log exist at all. put the currentLogId-1, which is the
            // very latest logId.
            lastDisplayedLogIdByChannel.put(channelName, logId - 1);
        }

        lastDisplayedLogIndexBySessionId.put(sessionId, lastDisplayedLogIdByChannel);

        try {
            return SerializationUtils.clone(channelLog);
        } catch (SerializationException e) {
            logger.error(e);
        }
    }

    return null;
}

---

From source file:org.testmp.datastore.client.DataStoreClient.java

/**
 * Save data in data store into specified file with JSON representation
 * /*from  w  w  w .ja va 2 s.co m*/
 * @param filepath
 * @throws DataStoreClientException
 */
public void saveDataToFile(String filepath) throws DataStoreClientException {
    List<Tag> tags = getTags();
    HashSet<Integer> idSet = new HashSet<Integer>();
    for (Tag tag : tags) {
        idSet.addAll(tag.getRelatedDataIds());
    }
    LinkedList<Integer> idList = new LinkedList<Integer>(idSet);
    Collections.sort(idList);
    int maxDataToGetEachTime = 500, i = 0;
    PrintWriter writer = null;
    try {
        writer = new PrintWriter(filepath, "UTF-8");
        writer.print("[");
        boolean isFirst = true;
        while (i < idList.size()) {
            int startId = idList.get(i);
            i = i + maxDataToGetEachTime - 1;
            int endId = (i >= idList.size() ? idList.getLast() : idList.get(i));
            i++;
            List<DataInfo<Object>> dataInfoList = getDataByRange(Object.class, startId, endId);
            for (DataInfo<Object> dataInfo : dataInfoList) {
                if (!isFirst) {
                    writer.println(",");
                } else {
                    isFirst = false;
                }
                writer.print(dataInfo.toString());
            }
        }
        writer.println("]");
    } catch (Exception e) {
        throw new DataStoreClientException("Failed to save data to file", e);
    } finally {
        if (writer != null) {
            writer.close();
        }
    }
}

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From source file:bicat.gui.GraphicPane.java

public void visualizeAll(LinkedList list, float[][] data, int x_table) { // ,
    // int/*from   w w  w  .  j  av a  2 s .  c o m*/
    // y_table)
    // {

    // create table view of the GraphicPane
    // for all (B)Cs, visualize it in the next window ...

    JPanel contentPane = new JPanel(new GridLayout(0, x_table));

    try {

        int row_cnt = 0;
        int col_cnt = 0;
        //
        for (int i = 0; i < list.size(); i++) {

            // get (b)c,
            bicat.biclustering.Bicluster bc = (bicat.biclustering.Bicluster) list.get(i);
            Vector genes = new Vector();
            Vector bcData = new Vector();
            //
            for (int g = 0; g < bc.getGenes().length; g++) {
                genes.add(new Integer(bc.getGenes()[g]));
                bcData.add(data[bc.getGenes()[g]]);
            }
            Vector chips = new Vector();
            for (int c = 0; c < bc.getChips().length; c++)
                chips.add(new Integer(bc.getChips()[c]));

            // get (corresponding) data
            setGraphDataList(bcData, genes, chips);

            // visualize the graph(ik) in the corresponding cell
            chart = newSimpleGraphic(Double.NaN, false);

            org.jfree.chart.ChartPanel cP = new org.jfree.chart.ChartPanel(chart);
            contentPane.add(cP);

            // old: cP.setPreferredSize(new Dimension(100, 10));
            // old: cP.setMaximumDrawHeight(2*xStep);
            // old: cP.setMaximumDrawWidth(6*xStep);

            // ... management stuff:
            col_cnt++;
            if (col_cnt == 3) {
                col_cnt = 0;
                row_cnt++;
            }
        }

        this.removeAll();
        this.add(contentPane);
        this.setVisible(true);
    } catch (Exception ee) {
        ee.printStackTrace();
    }
}

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From source file:org.apache.sysml.runtime.controlprogram.parfor.opt.PerfTestTool.java

private static void executeTest() throws DMLRuntimeException, IOException {
    System.out.println("SystemML PERFORMANCE TEST TOOL:");

    //foreach registered instruction   
    for (Entry<Integer, Instruction> inst : _regInst.entrySet()) {
        int instID = inst.getKey();
        System.out.println("Running INSTRUCTION " + _regInst_IDNames.get(instID));

        Integer[] testDefIDs = _regInst_IDTestDef.get(instID);
        boolean vectors = _regInst_IDVectors.get(instID);
        IOSchema schema = _regInst_IDIOSchema.get(instID);

        //create tmp program block and set instruction
        Program prog = new Program();
        ProgramBlock pb = new ProgramBlock(prog);
        ArrayList<Instruction> ainst = new ArrayList<Instruction>();
        ainst.add(inst.getValue());/*from  w w  w .  java2s .  co m*/
        pb.setInstructions(ainst);

        ExecutionContext ec = ExecutionContextFactory.createContext();

        //foreach registered test configuration
        for (Integer defID : testDefIDs) {
            PerfTestDef def = _regTestDef.get(defID);
            TestMeasure m = def.getMeasure();
            TestVariable lv = def.getVariable();
            DataFormat df = def.getDataformat();
            InternalTestVariable[] pv = def.getInternalVariables();
            double min = def.getMin();
            double max = def.getMax();
            double samples = def.getNumSamples();

            System.out.println("Running TESTDEF(measure=" + m + ", variable=" + String.valueOf(lv) + " "
                    + pv.length + ", format=" + String.valueOf(df) + ")");

            //vary input variable
            LinkedList<Double> dmeasure = new LinkedList<Double>();
            LinkedList<Double> dvariable = generateSequence(min, max, samples);
            int plen = pv.length;

            if (plen == 1) //1D function 
            {
                for (Double var : dvariable) {
                    dmeasure.add(executeTestCase1D(m, pv[0], df, var, pb, vectors, schema, ec));
                }
            } else //multi-dim function
            {
                //init index stack
                int[] index = new int[plen];
                for (int i = 0; i < plen; i++)
                    index[i] = 0;

                //execute test 
                int dlen = dvariable.size();
                double[] buff = new double[plen];
                while (index[0] < dlen) {
                    //set buffer values
                    for (int i = 0; i < plen; i++)
                        buff[i] = dvariable.get(index[i]);

                    //core execution
                    dmeasure.add(executeTestCaseMD(m, pv, df, buff, pb, schema, ec)); //not applicable for vector flag

                    //increment indexes
                    for (int i = plen - 1; i >= 0; i--) {
                        if (i == plen - 1)
                            index[i]++;
                        else if (index[i + 1] >= dlen) {
                            index[i]++;
                            index[i + 1] = 0;
                        }
                    }
                }
            }

            //append values to results
            if (!_results.containsKey(instID))
                _results.put(instID, new HashMap<Integer, LinkedList<Double>>());
            _results.get(instID).put(defID, dmeasure);

        }
    }
}

---

From source file:util.method.java

public static LinkedList<String> findRelatedVMID(HashMap VMProperty, LinkedList<VM> VMList) {

    LinkedList<String> VMIDListFound = new LinkedList<String>();

    if (VMProperty.containsKey("ID"))
        VMIDListFound.add((String) VMProperty.get("ID"));

    else {//from www.j a  v  a2s .  co  m
        Iterator iter = VMProperty.entrySet().iterator();
        while (iter.hasNext()) {
            HashMap.Entry entry = (HashMap.Entry) iter.next();
            String keyInRule = (String) entry.getKey();
            String valueInRule = (String) entry.getValue();

            for (int i = 0; i < VMList.size(); i++) {
                VM currentVM = VMList.get(i);
                String currentVMID = currentVM.getID();
                HashMap currentServiceDescription = currentVM.getServiceDescription();

                if (currentServiceDescription.containsKey(keyInRule)) {
                    if (currentServiceDescription.get(keyInRule).equals(valueInRule)) {
                        addUnRepeatedValueToList(currentVMID, VMIDListFound);
                    }
                }

            }

        }
    }

    return VMIDListFound;

}

---

From source file:org.openmrs.module.chartsearch.solr.ChartSearchSearcher.java

/**
 * Adds filter Queries to the query for selected categories returned from the UI
 * /*from  www .  ja  v a 2 s . c o m*/
 * @param query
 * @param selectedCats
 */
public void addSelectedFilterQueriesToQuery(SolrQuery query, List<String> selectedCats) {
    String filterQuery = "";
    LinkedList<String> selectedCategories = new LinkedList<String>();
    selectedCategories.addAll(selectedCats);
    if (selectedCategories == null || selectedCategories.isEmpty()) {
    } else {
        LinkedList<CategoryFilter> existingCategories = new LinkedList<CategoryFilter>();
        existingCategories.addAll(getChartSearchService().getAllCategoryFilters());
        int indexOfFirstSelected = selectedCategories.indexOf(selectedCategories.getFirst());
        int indexOfLastSelected = selectedCategories.indexOf(selectedCategories.getLast());
        int indexOfFirstExisting = existingCategories.indexOf(existingCategories.getFirst());
        int indexOfLastExisting = existingCategories.indexOf(existingCategories.getLast());

        for (int i = indexOfFirstSelected; i <= indexOfLastSelected; i++) {
            String currentSelected = selectedCategories.get(i);
            for (int j = indexOfFirstExisting; j <= indexOfLastExisting; j++) {
                CategoryFilter currentExisting = existingCategories.get(j);
                String currentExistingName = currentExisting.getCategoryName();
                if (currentSelected.equals(currentExistingName.toLowerCase())) {
                    if (i != indexOfLastSelected) {
                        filterQuery += currentExisting.getFilterQuery() + " OR ";
                    } else
                        filterQuery += currentExisting.getFilterQuery();
                }
            }
        }
        query.addFilterQuery(filterQuery);
    }
}

---

From source file:util.method.java

public static LinkedList<String> findRelatedHOSTID(HashMap HOSTProperty, LinkedList<HOST> HOSTList) {

    LinkedList<String> HOSTIDListFound = new LinkedList<String>();

    if (HOSTProperty.containsKey("ID"))
        HOSTIDListFound.add((String) HOSTProperty.get("ID"));

    else {//from   w  ww  .jav a 2 s  .  c o m
        Iterator iter = HOSTProperty.entrySet().iterator();
        while (iter.hasNext()) {
            HashMap.Entry entry = (HashMap.Entry) iter.next();
            String keyInRule = (String) entry.getKey();
            String valueInRule = (String) entry.getValue();

            for (int i = 0; i < HOSTList.size(); i++) {
                HOST currentHOST = HOSTList.get(i);
                String currentHOSTID = currentHOST.getID();
                HashMap currentServiceDescription = currentHOST.getServiceDescription();

                if (currentServiceDescription.containsKey(keyInRule)) {
                    if (currentServiceDescription.get(keyInRule).equals(valueInRule)) {
                        addUnRepeatedValueToList(currentHOSTID, HOSTIDListFound);
                    }
                }

            }

        }
    }

    return HOSTIDListFound;

}

---

From source file:org.eclipse.wb.internal.core.xml.model.description.ComponentDescriptionHelper.java

private static ComponentDescription getDescriptionEx(EditorContext context, Class<?> componentClass)
        throws Exception {
    ComponentDescription componentDescription = new ComponentDescription(componentClass);
    // prepare description resources, from generic to specific
    LinkedList<ClassResourceInfo> descriptionInfos;
    {/*w w  w  . j a  va2 s  .  co  m*/
        descriptionInfos = Lists.newLinkedList();
        DescriptionHelper.addDescriptionResources(descriptionInfos, context.getLoadingContext(),
                componentClass);
        Assert.isTrueException(!descriptionInfos.isEmpty(), IExceptionConstants.DESCRIPTION_NO_DESCRIPTIONS,
                componentClass.getName());
    }
    // prepare Digester
    Digester digester;
    {
        digester = new Digester();
        digester.setLogger(new NoOpLog());
        addRules(digester, context, componentClass);
    }
    // read descriptions from generic to specific
    for (ClassResourceInfo descriptionInfo : descriptionInfos) {
        ResourceInfo resourceInfo = descriptionInfo.resource;
        // read next description
        {
            //componentDescription.setCurrentClass(descriptionInfo.clazz);
            digester.push(componentDescription);
            // do parse
            InputStream is = resourceInfo.getURL().openStream();
            try {
                digester.parse(is);
            } finally {
                IOUtils.closeQuietly(is);
            }
        }
        // clear parts that can not be inherited
        if (descriptionInfo.clazz == componentClass) {
            setDescriptionWithInnerTags(componentDescription, resourceInfo);
        } else {
            componentDescription.clearCreations();
            componentDescription.setDescription(null);
        }
    }
    // set toolkit
    if (componentDescription.getToolkit() == null) {
        for (int i = descriptionInfos.size() - 1; i >= 0; i--) {
            ClassResourceInfo descriptionInfo = descriptionInfos.get(i);
            ToolkitDescription toolkit = descriptionInfo.resource.getToolkit();
            if (toolkit != null) {
                componentDescription.setToolkit(toolkit);
                break;
            }
        }
    }
    // mark for caching presentation
    if (shouldCachePresentation(descriptionInfos.getLast(), componentClass)) {
        componentDescription.setPresentationCached(true);
    }
    // final operations
    setIcon(context, componentDescription, componentClass);
    useDescriptionProcessors(context, componentDescription);
    componentDescription.postProcess();
    // done
    return componentDescription;
}

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