Example usage for java.util Collection toArray

List of usage examples for java.util Collection toArray

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Introduction

In this page you can find the example usage for java.util Collection toArray.

Prototype

default <T> T[] toArray(IntFunction<T[]> generator)

Source Link

Document

Returns an array containing all of the elements in this collection, using the provided generator function to allocate the returned array.

Usage

From source file:com.smartmarmot.orabbix.Configurator.java

private static Query[] getQueries(String parameter, Properties _propsq) throws Exception {
    try {//from   ww w . j  a  va 2  s  .c om
        StringTokenizer stq = new StringTokenizer(_propsq.getProperty(parameter), Constants.DELIMITER);
        String[] QueryLists = new String[stq.countTokens()];
        int count = 0;
        while (stq.hasMoreTokens()) {
            String token = stq.nextToken().toString().trim();
            QueryLists[count] = token;
            count++;
        }

        Collection<Query> Queries = new ArrayList<Query>();
        for (int i = 0; i < QueryLists.length; i++) {
            try {
                Query q = getQueryProperties(_propsq, QueryLists[i]);
                Queries.add(q);
            } catch (Exception e1) {
                SmartLogger.logThis(Level.ERROR,
                        "Error on Configurator on reading query " + QueryLists[i] + e1);
                SmartLogger.logThis(Level.INFO, "Query " + QueryLists[i] + " skipped due to error " + e1);

            }
        }
        Query[] queries = (Query[]) Queries.toArray(new Query[0]);
        return queries;
    } catch (Exception ex) {

        SmartLogger.logThis(Level.ERROR,
                "Error on Configurator on reading properties file " + _propsq.toString() + " getQueries("
                        + parameter + "," + _propsq.toString() + ") " + ex.getMessage());
        return null;
    }

}

From source file:net.sf.jabref.gui.FileListEntryEditor.java

private void setValues(FileListEntry entry) {
    description.setText(entry.description);
    link.setText(entry.link);// w ww . j a va  2  s.  c om
    //if (link.getText().length() > 0)
    //    checkExtension();
    Collection<ExternalFileType> list = ExternalFileTypes.getInstance().getExternalFileTypeSelection();

    types.setModel(new DefaultComboBoxModel<>(list.toArray(new ExternalFileType[list.size()])));
    types.setSelectedIndex(-1);
    // See what is a reasonable selection for the type combobox:
    if ((entry.type.isPresent()) && !(entry.type.get() instanceof UnknownExternalFileType)) {
        types.setSelectedItem(entry.type.get());
    } else if ((entry.link != null) && (!entry.link.isEmpty())) {
        checkExtension();
    }
}

From source file:com.espertech.esper.client.scopetest.EPAssertionUtil.java

/**
 * Compare the collection of object arrays, and using property names for messages, against expected values.
 * @param actual colleciton of array of objects
 * @param propertyNames property names/*  w ww.j  a  v a  2  s.c o  m*/
 * @param expected expected values
 */
public static void assertEqualsExactOrder(Collection<Object[]> actual, String[] propertyNames,
        Object[][] expected) {
    Object[][] arr = actual.toArray(new Object[actual.size()][]);
    assertEqualsExactOrder(arr, propertyNames, expected);
}

From source file:com.cyclopsgroup.tornado.hibernate.impl.DefaultHibernateService.java

/**
 * Override method getEntityClasses in class DefaultHibernateHome
 *
 * @see com.cyclopsgroup.tornado.hibernate.HibernateService#getEntityClasses(java.lang.String)
 */// ww w . j  a va2s. co  m
public Class[] getEntityClasses(String dataSourceName) {
    Collection classes = (Collection) entityClasses.get(dataSourceName);
    return classes == null ? ArrayUtils.EMPTY_CLASS_ARRAY
            : (Class[]) classes.toArray(ArrayUtils.EMPTY_CLASS_ARRAY);
}

From source file:com.opemind.cartspage.client.android.result.supplement.BookResultInfoRetriever.java

@Override
void retrieveSupplementalInfo() throws IOException {

    CharSequence contents = HttpHelper.downloadViaHttp(
            "https://www.googleapis.com/books/v1/volumes?q=isbn:" + isbn, HttpHelper.ContentType.JSON);

    if (contents.length() == 0) {
        return;//  w  w w  . ja  v a 2  s  .  c  o m
    }

    String title;
    String pages;
    Collection<String> authors = null;

    try {

        JSONObject topLevel = (JSONObject) new JSONTokener(contents.toString()).nextValue();
        JSONArray items = topLevel.optJSONArray("items");
        if (items == null || items.isNull(0)) {
            return;
        }

        JSONObject volumeInfo = ((JSONObject) items.get(0)).getJSONObject("volumeInfo");
        if (volumeInfo == null) {
            return;
        }

        title = volumeInfo.optString("title");
        pages = volumeInfo.optString("pageCount");

        JSONArray authorsArray = volumeInfo.optJSONArray("authors");
        if (authorsArray != null && !authorsArray.isNull(0)) {
            authors = new ArrayList<>(authorsArray.length());
            for (int i = 0; i < authorsArray.length(); i++) {
                authors.add(authorsArray.getString(i));
            }
        }

    } catch (JSONException e) {
        throw new IOException(e);
    }

    Collection<String> newTexts = new ArrayList<>();
    maybeAddText(title, newTexts);
    maybeAddTextSeries(authors, newTexts);
    maybeAddText(pages == null || pages.isEmpty() ? null : pages + "pp.", newTexts);

    String baseBookUri = "http://www.google." + LocaleManager.getBookSearchCountryTLD(context)
            + "/search?tbm=bks&source=zxing&q=";

    append(isbn, source, newTexts.toArray(new String[newTexts.size()]), baseBookUri + isbn);
}

From source file:com.koda.integ.hbase.test.BlockCacheSimpleRegionTests.java

/**
 * _test random direct scanners.//from w ww .  j  a v a  2s  . co  m
 *
 * @throws IOException Signals that an I/O exception has occurred.
 */
public void _testRandomDirectScanners() throws IOException {
    LOG.info("Random StoreFile scanners . Running " + (N / 10) + " of size " + M + " scanners");
    Random r = new Random();
    long totalScanned = 0;
    long start = System.currentTimeMillis();
    Map<byte[], Store> storeMap = region.getStores();
    Collection<Store> stores = storeMap.values();
    Store store = stores.iterator().next();
    Collection<StoreFile> files = store.getStorefiles();
    StoreFile[] array = new StoreFile[files.size()];
    files.toArray(array);
    for (int i = 0; i < N / 10; i++) {

        StoreFile file = array[r.nextInt(files.size())];
        byte[] row = (ROW_PREFIX + r.nextInt(N)).getBytes();
        StoreFile.Reader reader = file.createReader();
        StoreFileScanner scanner = reader.getStoreFileScanner(false, false);
        KeyValue kv = new KeyValue(row, CF, CQQ[0]);
        scanner.seek(kv);
        int total = 0;
        while (total++ < M && scanner.next() != null) {
            totalScanned++;
        }
        if (i % 100000 == 0 && i > 0) {
            LOG.info("Scanner " + i + " scanned=" + totalScanned + " avg per scanner=" + (totalScanned / i));
        }
        scanner.close();
        reader.close(false);

    }
    LOG.info("Random StoreFile scanners done. " + (N / 10) + " in " + (System.currentTimeMillis() - start)
            + "ms. Total scanned=" + totalScanned + " Avg. =" + ((totalScanned * 10) / N));
}

From source file:com.apecat.shoppingadvisor.scan.result.supplement.BookResultInfoRetriever.java

@Override
void retrieveSupplementalInfo() throws IOException {

    CharSequence contents = HttpHelper.downloadViaHttp(
            "https://www.googleapis.com/books/v1/volumes?q=isbn:" + isbn, HttpHelper.ContentType.JSON);

    if (contents.length() == 0) {
        return;// ww  w  . j a  va  2s .  co m
    }

    String title;
    String pages;
    Collection<String> authors = null;

    try {

        JSONObject topLevel = (JSONObject) new JSONTokener(contents.toString()).nextValue();
        JSONArray items = topLevel.optJSONArray("items");
        if (items == null || items.isNull(0)) {
            return;
        }

        JSONObject volumeInfo = ((JSONObject) items.get(0)).getJSONObject("volumeInfo");
        if (volumeInfo == null) {
            return;
        }

        title = volumeInfo.optString("title");
        pages = volumeInfo.optString("pageCount");

        JSONArray authorsArray = volumeInfo.optJSONArray("authors");
        if (authorsArray != null && !authorsArray.isNull(0)) {
            authors = new ArrayList<String>(authorsArray.length());
            for (int i = 0; i < authorsArray.length(); i++) {
                authors.add(authorsArray.getString(i));
            }
        }

    } catch (JSONException e) {
        throw new IOException(e);
    }

    Collection<String> newTexts = new ArrayList<String>();
    maybeAddText(title, newTexts);
    maybeAddTextSeries(authors, newTexts);
    maybeAddText(pages == null || pages.isEmpty() ? null : pages + "pp.", newTexts);

    String baseBookUri = "http://www.google." + LocaleManager.getBookSearchCountryTLD(context)
            + "/search?tbm=bks&source=zxing&q=";

    append(isbn, source, newTexts.toArray(new String[newTexts.size()]), baseBookUri + isbn);
}

From source file:com.flavik.barcode.recognizer.client.android.result.supplement.BookResultInfoRetriever.java

@Override
void retrieveSupplementalInfo() throws IOException {

    CharSequence contents = HttpHelper.downloadViaHttp(
            "https://www.googleapis.com/books/v1/volumes?q=isbn:" + isbn, HttpHelper.ContentType.JSON);

    if (contents.length() == 0) {
        return;//  w w  w  .  j  ava 2s  .  c  o  m
    }

    String title;
    String pages;
    Collection<String> authors = null;

    try {

        JSONObject topLevel = (JSONObject) new JSONTokener(contents.toString()).nextValue();
        JSONArray items = topLevel.optJSONArray("items");
        if (items == null || items.isNull(0)) {
            return;
        }

        JSONObject volumeInfo = ((JSONObject) items.get(0)).getJSONObject("volumeInfo");
        if (volumeInfo == null) {
            return;
        }

        title = volumeInfo.optString("title");
        pages = volumeInfo.optString("pageCount");

        JSONArray authorsArray = volumeInfo.optJSONArray("authors");
        if (authorsArray != null && !authorsArray.isNull(0)) {
            authors = new ArrayList<String>(authorsArray.length());
            for (int i = 0; i < authorsArray.length(); i++) {
                authors.add(authorsArray.getString(i));
            }
        }

    } catch (JSONException e) {
        throw new IOException(e.toString());
    }

    Collection<String> newTexts = new ArrayList<String>();
    maybeAddText(title, newTexts);
    maybeAddTextSeries(authors, newTexts);
    maybeAddText(pages == null || pages.isEmpty() ? null : pages + "pp.", newTexts);

    String baseBookUri = "http://www.google." + LocaleManager.getBookSearchCountryTLD(context)
            + "/search?tbm=bks&source=zxing&q=";

    append(isbn, source, newTexts.toArray(new String[newTexts.size()]), baseBookUri + isbn);
}

From source file:com.ecrimebureau.File.Hash.java

private void gethash() {

    File f = FileChooser.fileChoosers(JFileChooser.FILES_AND_DIRECTORIES);//new File(this.path);

    this.path = f.getAbsolutePath();

    if (f.isFile()) {

        try {//from  www .j av  a  2  s .  c  o m
            jInternalFrame.setTitle("Hashing a Single File (1)");
            String hash = getChecksum(path, algorithim); //or "SHA-256", "SHA-384", "SHA-512,SHA1" 
            jTA.append(hash + " -> " + path + "\n");
            System.out.println(hash);

        } catch (Exception e) {
            System.out.println("An error occured. hashing -> " + path + "\n");
            jTA.append("An error occured. hashing -> " + path + "\n");
        }
    }

    else if (f.isDirectory()) {
        isDirectory = true;

        Collection files = FileUtils.listFiles(f, new RegexFileFilter("^(.*?)"), DirectoryFileFilter.DIRECTORY);

        int totalNumberofFiles = files.size();
        int startprogress = 1;

        jProgressBar.setMaximum(100);
        jInternalFrame.setTitle("Hashing " + totalNumberofFiles + " Files");

        for (Object i : files.toArray(new File[] {})) {
            try {
                String hash = getChecksum(i.toString(), algorithim); //or "SHA-256", "SHA-384", "SHA-512,SHA1"  
                System.out.println(hash + " -> " + i.toString() + "\n");
                jTA.append(hash + " -> " + i.toString() + "\n");

                //for the progress bar
                int percentageCompleted = (int) Math.round(startprogress * 100.0 / totalNumberofFiles);

                jProgressBar.setValue(percentageCompleted); //set the progress bar value

                jProgressBar.setString(String.valueOf(percentageCompleted) + "%");//the display string
                startprogress++; //increase the value
                //end progress bar

            } catch (Exception e) {
                System.out.println("An error occured. hashing -> " + i.toString() + "\n");
                jTA.append("An error occured. hashing -> " + i.toString() + "\n");
            }
        }
    }
}

From source file:io.github.tjg1.library.norilib.SearchResult.java

/**
 * Create a smaller version of this SearchResult containing {@link Image}s from the given Search
 * paging offset only. This is to make it suitable for passing between Activities without
 * triggering a {@link android.os.TransactionTooLargeException}.
 *
 * @param page Paging offset used to filter {@link Image}s.
 * @return A {@link SearchResult} containing only {@link Image}s for the given search paging offset.
 *//*from w  w  w .j a v  a2 s .  c o m*/
public SearchResult getSearchResultForPage(final int page) {
    Collection<Image> selectedImages = CollectionUtils.select(images, new Predicate<Image>() {
        @Override
        public boolean evaluate(Image image) {
            return (image.searchPage != null && image.searchPage == page);
        }
    });

    return new SearchResult(selectedImages.toArray(new Image[selectedImages.size()]), this.query, page);
}