Java Code Examples for java.util.Deque#element()
The following examples show how to use
java.util.Deque#element() .
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Example 1
Source File: Solution.java From DailyCodingProblem with GNU Lesser General Public License v3.0 | 6 votes |
public static boolean check(int[] arr) { int replace = 0; Deque<Integer> stack = new LinkedList<>(); for (int val : arr) { while (!stack.isEmpty() && val < stack.element()) { stack.pop(); replace++; } if (replace > 1) return false; stack.push(val); } return true; }
Example 2
Source File: Profiler.java From copybara with Apache License 2.0 | 5 votes |
/** * Overloaded method for {@link #start(String)}, that allows adding {@code fields} to the context * of this task. */ public ProfilerTask start(String description, ImmutableMap<String, String> fields) { if (stopped || listeners.isEmpty()) { return nullProfilerTask; } Deque<Task> tasks = taskQueue.get(); Preconditions.checkState(!tasks.isEmpty()); Task parent = tasks.element(); Task child = new Task(parent.getDescription() + "/" + description, fields, ticker.read()); tasks.push(child); for (Listener listener : listeners) { listener.taskStarted(child); } return new ProfilerTask(child); }
Example 3
Source File: Profiler.java From copybara with Apache License 2.0 | 5 votes |
/** * Record a simple task metric. The user is in charge of providing its own time. */ public void simpleTask(String description, long startNanos, long endNanos) { if (stopped || listeners.isEmpty()) { return; } Deque<Task> tasks = taskQueue.get(); Preconditions.checkState(!tasks.isEmpty()); Task parent = tasks.element(); Task child = new Task(parent.getDescription() + "/" + description, startNanos); Task finishedChild = child.finish(endNanos); for (Listener listener : listeners) { listener.taskStarted(child); listener.taskFinished(finishedChild); } }
Example 4
Source File: FormHandler.java From mangooio with Apache License 2.0 | 5 votes |
/** * Retrieves the form parameter from a request * * @param exchange The Undertow HttpServerExchange * * @throws IOException */ @SuppressWarnings("rawtypes") protected Form getForm(HttpServerExchange exchange) throws IOException { final Form form = Application.getInstance(Form.class); if (RequestUtils.isPostPutPatch(exchange)) { final Builder builder = FormParserFactory.builder(); builder.setDefaultCharset(StandardCharsets.UTF_8.name()); try (final FormDataParser formDataParser = builder.build().createParser(exchange)) { if (formDataParser != null) { exchange.startBlocking(); final FormData formData = formDataParser.parseBlocking(); for (String data : formData) { Deque<FormValue> deque = formData.get(data); if (deque != null) { FormValue formValue = deque.element(); if (formValue != null) { if (formValue.isFileItem() && formValue.getFileItem().getFile() != null) { form.addFile(Files.newInputStream(formValue.getFileItem().getFile())); } else { if (data.contains("[]")) { String key = StringUtils.replace(data, "[]", ""); for (Iterator iterator = deque.iterator(); iterator.hasNext();) { form.addValueList(new HttpString(key).toString(), ((FormValue) iterator.next()).getValue()); } } else { form.addValue(new HttpString(data).toString(), formValue.getValue()); } } } } } } } form.setSubmitted(true); } return form; }
Example 5
Source File: LinkedDequeTest.java From concurrentlinkedhashmap with Apache License 2.0 | 4 votes |
@Test(dataProvider = "emptyDeque", expectedExceptions = NoSuchElementException.class) public void element_whenEmpty(Deque<SimpleLinkedValue> deque) { deque.element(); }
Example 6
Source File: LinkedDequeTest.java From multiway-pool with Apache License 2.0 | 4 votes |
@Test(dataProvider = "emptyDeque", expectedExceptions = NoSuchElementException.class) public void element_whenEmpty(Deque<SimpleLinkedValue> deque) { deque.element(); }