List of usage examples for java.util Collection toArray
default <T> T[] toArray(IntFunction<T[]> generator)
From source file:com.android.google.demo.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;//from w w w .j a 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<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.length() == 0 ? 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.ebay.pulsar.replay.processor.ReplayInboundKafkaProcessor.java
@Override public BatchResponse onNextBatch(BatchSource source, Collection<JetstreamEvent> events) throws EventException { // check if it's time to send the batch, check the delay time of the // lastEvent, if it's no time to send the batch, tell the IKC to wait // and resend this batch long start = System.currentTimeMillis(); if (getReplayConfig().getTimestampKey() != null && getReplayConfig().getDelayInMs() > 0) { JetstreamEvent[] eventArr = events.toArray(new JetstreamEvent[events.size()]); JetstreamEvent lastEvent = eventArr[eventArr.length - 1]; Long ts = (Long) lastEvent.get(getReplayConfig().getTimestampKey()); if (ts != null) { long v = ts + getReplayConfig().getDelayInMs() - start; if (v > 0) { incrementEventRecievedCounter(events.size()); incrementEventDelayedCounter(events.size()); return BatchResponse.getNextBatch().setOffset(source.getHeadOffset()).setWaitTimeInMs(v); }// www . j av a 2 s . c om } } return super.onNextBatch(source, events); }
From source file:com.netflix.curator.framework.recipes.leader.TestLeaderSelectorCluster.java
@Test public void testLostRestart() throws Exception { final Timing timing = new Timing(); CuratorFramework client = null;//from w w w .ja va 2 s. c o m TestingCluster cluster = new TestingCluster(3); cluster.start(); try { client = CuratorFrameworkFactory.newClient(cluster.getConnectString(), timing.session(), timing.connection(), new RetryOneTime(1)); client.start(); client.sync("/", null); final AtomicReference<Exception> error = new AtomicReference<Exception>(null); final AtomicReference<String> lockNode = new AtomicReference<String>(null); final Semaphore semaphore = new Semaphore(0); final CountDownLatch lostLatch = new CountDownLatch(1); final CountDownLatch internalLostLatch = new CountDownLatch(1); LeaderSelectorListener listener = new LeaderSelectorListener() { @Override public void takeLeadership(CuratorFramework client) throws Exception { try { List<String> names = client.getChildren().forPath("/leader"); if (names.size() != 1) { semaphore.release(); Exception exception = new Exception("Names size isn't 1: " + names.size()); error.set(exception); return; } lockNode.set(names.get(0)); semaphore.release(); if (!timing.multiple(4).awaitLatch(internalLostLatch)) { error.set(new Exception("internalLostLatch await failed")); } } finally { lostLatch.countDown(); } } @Override public void stateChanged(CuratorFramework client, ConnectionState newState) { if (newState == ConnectionState.LOST) { internalLostLatch.countDown(); } } }; LeaderSelector selector = new LeaderSelector(client, "/leader", listener); selector.start(); Assert.assertTrue(timing.multiple(4).acquireSemaphore(semaphore)); if (error.get() != null) { throw new AssertionError(error.get()); } Collection<InstanceSpec> instances = cluster.getInstances(); cluster.stop(); Assert.assertTrue(timing.multiple(4).awaitLatch(lostLatch)); timing.sleepABit(); Assert.assertFalse(selector.hasLeadership()); Assert.assertNotNull(lockNode.get()); cluster = new TestingCluster(instances.toArray(new InstanceSpec[instances.size()])); cluster.start(); try { client.delete().forPath(ZKPaths.makePath("/leader", lockNode.get())); // simulate the lock deleting due to session expiration } catch (Exception ignore) { // ignore } Assert.assertTrue(semaphore.availablePermits() == 0); Assert.assertFalse(selector.hasLeadership()); selector.requeue(); Assert.assertTrue(timing.multiple(4).acquireSemaphore(semaphore)); } finally { IOUtils.closeQuietly(client); IOUtils.closeQuietly(cluster); } }
From source file:com.marklogic.entityservices.tests.TestSetup.java
public void teardownClass() { JSONDocumentManager docMgr = _client.newJSONDocumentManager(); Collection<String> cleanupDocuments = new ArrayList<String>(); cleanupDocuments.addAll(getTestResourceNames("/source-documents")); cleanupDocuments.addAll(getTestResourceNames("/test-instances")); cleanupDocuments.addAll(getTestResourceNames("/json-models")); cleanupDocuments.addAll(getTestResourceNames("/xml-models")); docMgr.delete(cleanupDocuments.toArray(new String[] {})); }
From source file:io.github.moosbusch.lumpi.application.spi.AbstractLumpiApplicationContext.java
private void loadAnnotationConfig( LumpiApplication<? extends LumpiApplicationContext, ? extends BindableWindow> application) { Collection<String> beanPackages = application.getBeanConfigurationPackages(); Collection<Class<?>> annotatedClasses = application.getBeanConfigurationClasses(); if (isValidBeanConfigurationClasses(annotatedClasses)) { if (!annotatedClasses.isEmpty()) { register(annotatedClasses.toArray(new Class[0])); }//from w w w . j ava2 s. c o m if (beanPackages != null) { if (!beanPackages.isEmpty()) { scan(beanPackages.toArray(new String[0])); } } return; } throw new IllegalStateException("No configuration-class of type 'PivotBeanConfiguration' is defined!"); }
From source file:com.actian.services.knime.core.operators.DeriveGroupNodeDialogPane.java
public DeriveGroupNodeDialogPane() { initComponents();//from w ww . j a v a2 s.c om // Find out which aggregation functions are loaded. Collection<String> list = new ArrayList<>(); Iterator<FunctionDescription> it = AggregationRegistry.getInstance().getFunctionDescriptions().iterator(); while (it.hasNext()) { FunctionDescription fd = it.next(); String desc = StringUtils.rightPad(fd.getName(), 20) + fd.getDescription(); list.add(desc); } fcomboBox.setModel(new DefaultComboBoxModel<String>(list.toArray(new String[] {}))); }
From source file:greenapi.core.model.resources.Machine.java
/** * Filter and returns the {@link Memory} of the given type. * /*from w w w. j av a2 s.c o m*/ * @param type * The type of the memory to be returned. * @return A not-null array with the memory found or empty if there isn't any memory of the given type. */ private Memory[] filterMemoryBy(final MemoryType type) { Collection<Memory> filtered = Collections2.filter(Lists.newArrayList(this.memories), new Predicate<Memory>() { @Override public boolean apply(Memory input) { return type.equals(input.getType()); } }); return filtered.toArray(new Memory[filtered.size()]); }
From source file:com.koda.integ.hbase.test.BlockCacheStorageSimpleRegionTests.java
/** * _test random direct scanners./*www . j a v a 2 s .c om*/ * * FAIL after compaction * * @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]); //LOG.info(i+" Seek "+kv); 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.khs.sherpa.processor.RestfulRequestProcessor.java
public String getEndpoint(HttpServletRequest request) { Map<String, Object> map = applicationContext.getEndpointTypes(); Collection<Method> methods = new HashSet<Method>(); for (Entry<String, Object> entry : map.entrySet()) { Collection<Method> m = Reflections.getAllMethods(entry.getValue().getClass(), Predicates.and(ReflectionUtils.withAnnotation(Action.class), SherpaPredicates.withActionMappingPattern(UrlUtil.getPath(request)))); methods.addAll(m);//from w ww . j a va 2s .com } method = MethodUtil.validateHttpMethods(methods.toArray(new Method[] {}), request.getMethod()); if (method != null) { Class<?> type = method.getDeclaringClass(); if (type.isAnnotationPresent(Endpoint.class)) { if (StringUtils.isNotEmpty(type.getAnnotation(Endpoint.class).value())) { return type.getAnnotation(Endpoint.class).value(); } } return type.getSimpleName(); } throw new SherpaEndpointNotFoundException("no endpoint for url [" + UrlUtil.getPath(request) + "]"); }
From source file:com.amazon.speech.speechlet.authentication.SpeechletRequestSignatureVerifier.java
/** * Retrieves the certificate from the specified URL and confirms that the certificate is valid. * * @param signingCertificateChainUrl/*from w w w .j ava 2 s .c om*/ * the URL to retrieve the certificate chain from * @return the certificate at the specified URL, if the certificate is valid * @throws CertificateException * if the certificate cannot be retrieve or is invalid */ public static X509Certificate retrieveAndVerifyCertificateChain(final String signingCertificateChainUrl) throws CertificateException { try (InputStream in = getAndVerifySigningCertificateChainUrl(signingCertificateChainUrl).openStream()) { CertificateFactory certificateFactory = CertificateFactory.getInstance(Sdk.SIGNATURE_CERTIFICATE_TYPE); @SuppressWarnings("unchecked") Collection<X509Certificate> certificateChain = (Collection<X509Certificate>) certificateFactory .generateCertificates(in); /* * check the before/after dates on the certificate date to confirm that it is valid on * the current date */ X509Certificate signingCertificate = certificateChain.iterator().next(); signingCertificate.checkValidity(); // check the certificate chain TrustManagerFactory trustManagerFactory = TrustManagerFactory .getInstance(TrustManagerFactory.getDefaultAlgorithm()); trustManagerFactory.init((KeyStore) null); X509TrustManager x509TrustManager = null; for (TrustManager trustManager : trustManagerFactory.getTrustManagers()) { if (trustManager instanceof X509TrustManager) { x509TrustManager = (X509TrustManager) trustManager; } } if (x509TrustManager == null) { throw new IllegalStateException( "No X509 TrustManager available. Unable to check certificate chain"); } else { x509TrustManager.checkServerTrusted( certificateChain.toArray(new X509Certificate[certificateChain.size()]), Sdk.SIGNATURE_KEY_TYPE); } /* * verify Echo API's hostname is specified as one of subject alternative names on the * signing certificate */ if (!subjectAlernativeNameListContainsEchoSdkDomainName( signingCertificate.getSubjectAlternativeNames())) { throw new CertificateException("The provided certificate is not valid for the Echo SDK"); } return signingCertificate; } catch (KeyStoreException | IOException | NoSuchAlgorithmException ex) { throw new CertificateException("Unable to verify certificate at URL: " + signingCertificateChainUrl, ex); } }