Java Code Examples for java.util.ArrayDeque#toArray()

The following examples show how to use java.util.ArrayDeque#toArray() . These examples are extracted from open source projects. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source Project: PoseidonX   File: GroupView.java    License: Apache License 2.0 6 votes vote down vote up
@SuppressWarnings("unchecked")
private IEvent[] convertToArray(Object eventOrDeque)
{
    if (eventOrDeque == null)
    {
        return null;
    }
    if (eventOrDeque instanceof IEvent)
    {
        return new IEvent[] {(IEvent)eventOrDeque};
    }
    
    ArrayDeque<IEvent> deque = (ArrayDeque<IEvent>)eventOrDeque;
    
    return deque.toArray(new IEvent[deque.size()]);
}
 
Example 2
Source Project: NullAway   File: NullAwayNativeModels.java    License: MIT License 6 votes vote down vote up
static void arrayDequeStuff() {
  ArrayDeque<Object> d = new ArrayDeque<>();
  // BUG: Diagnostic contains: passing @Nullable parameter 'null' where @NonNull is required
  d.add(null);
  // BUG: Diagnostic contains: passing @Nullable parameter 'null' where @NonNull is required
  d.addFirst(null);
  // BUG: Diagnostic contains: passing @Nullable parameter 'null' where @NonNull is required
  d.addLast(null);
  // BUG: Diagnostic contains: passing @Nullable parameter 'null' where @NonNull is required
  d.offerFirst(null);
  // BUG: Diagnostic contains: passing @Nullable parameter 'null' where @NonNull is required
  d.offerLast(null);
  // BUG: Diagnostic contains: passing @Nullable parameter 'null' where @NonNull is required
  d.offer(null);
  // BUG: Diagnostic contains: passing @Nullable parameter 'null' where @NonNull is required
  d.push(null);
  Object[] o = null;
  // BUG: Diagnostic contains: passing @Nullable parameter 'o' where @NonNull is required
  d.toArray(o);
  // this should be fine
  d.toArray();
}
 
Example 3
@Test
public void testMessagesToInactive() throws XMPPException, TigaseStringprepException {
    String recipient = "[email protected]";
    JID recp1 = JID.jidInstanceNS(recipient + "/res1");
    JID connId1 = JID.jidInstanceNS("[email protected]/recipient1-res1");
    XMPPResourceConnection session1 = getSession(connId1, recp1);

    enableCSI(session1);

    ArrayDeque<Packet> results = new ArrayDeque<>();
    Packet p = Packet.packetInstance("message", "[email protected]/res1", recp1.toString(), StanzaType.chat);
    p.setPacketTo(connId1);
    results.offer(p);
    Packet[] expected = results.toArray(new Packet[results.size()]);
    csi.filter(p, session1, null, results);
    Packet[] processed = results.toArray(new Packet[results.size()]);
    Assert.assertArrayEquals(expected, processed);
}
 
Example 4
@Test
public void testPresenceToInactive() throws XMPPException, TigaseStringprepException {
    String recipient = "[email protected]";
    JID recp1 = JID.jidInstanceNS(recipient + "/res1");
    JID connId1 = JID.jidInstanceNS("[email protected]lhost/recipient1-res1");
    XMPPResourceConnection session1 = getSession(connId1, recp1);

    enableCSI(session1);

    ArrayDeque<Packet> results = new ArrayDeque<>();
    Packet p = Packet.packetInstance("presence", "[email protected]/res1", recp1.toString(), StanzaType.available);
    p.setPacketTo(connId1);
    results.offer(p);
    Packet[] expected = new Packet[0];
    csi.filter(p, session1, null, results);
    Packet[] processed = results.toArray(new Packet[results.size()]);
    Assert.assertArrayEquals(expected, processed);
}
 
Example 5
Source Project: trufflesqueak   File: ObjectGraphUtils.java    License: MIT License 5 votes vote down vote up
@TruffleBoundary
public static Object[] allInstancesOf(final SqueakImageContext image, final ClassObject classObj) {
    final ArrayDeque<AbstractSqueakObjectWithHash> result = new ArrayDeque<>();
    final ObjectTracer pending = new ObjectTracer(image);
    AbstractSqueakObjectWithHash currentObject;
    while ((currentObject = pending.getNextPending()) != null) {
        if (currentObject.tryToMark(pending.getCurrentMarkingFlag())) {
            if (classObj == currentObject.getSqueakClass()) {
                result.add(currentObject);
            }
            pending.tracePointers(currentObject);
        }
    }
    return result.toArray();
}
 
Example 6
/**
 * toArray(null) throws NullPointerException
 */
public void testToArray_NullArg() {
    ArrayDeque l = new ArrayDeque();
    l.add(new Object());
    try {
        l.toArray(null);
        shouldThrow();
    } catch (NullPointerException success) {}
}
 
Example 7
Source Project: j2objc   File: ArrayDequeTest.java    License: Apache License 2.0 5 votes vote down vote up
void checkToArray(ArrayDeque q) {
    int size = q.size();
    Object[] o = q.toArray();
    assertEquals(size, o.length);
    Iterator it = q.iterator();
    for (int i = 0; i < size; i++) {
        Integer x = (Integer) it.next();
        assertEquals((Integer)o[0] + i, (int) x);
        assertSame(o[i], x);
    }
}
 
Example 8
Source Project: j2objc   File: ArrayDequeTest.java    License: Apache License 2.0 5 votes vote down vote up
void checkToArray2(ArrayDeque q) {
    int size = q.size();
    Integer[] a1 = (size == 0) ? null : new Integer[size - 1];
    Integer[] a2 = new Integer[size];
    Integer[] a3 = new Integer[size + 2];
    if (size > 0) Arrays.fill(a1, 42);
    Arrays.fill(a2, 42);
    Arrays.fill(a3, 42);
    Integer[] b1 = (size == 0) ? null : (Integer[]) q.toArray(a1);
    Integer[] b2 = (Integer[]) q.toArray(a2);
    Integer[] b3 = (Integer[]) q.toArray(a3);
    assertSame(a2, b2);
    assertSame(a3, b3);
    Iterator it = q.iterator();
    for (int i = 0; i < size; i++) {
        Integer x = (Integer) it.next();
        assertSame(b1[i], x);
        assertEquals(b1[0] + i, (int) x);
        assertSame(b2[i], x);
        assertSame(b3[i], x);
    }
    assertNull(a3[size]);
    assertEquals(42, (int) a3[size + 1]);
    if (size > 0) {
        assertNotSame(a1, b1);
        assertEquals(size, b1.length);
        for (int i = 0; i < a1.length; i++) {
            assertEquals(42, (int) a1[i]);
        }
    }
}
 
Example 9
Source Project: j2objc   File: ArrayDequeTest.java    License: Apache License 2.0 5 votes vote down vote up
/**
 * toArray(null) throws NullPointerException
 */
public void testToArray_NullArg() {
    ArrayDeque l = new ArrayDeque();
    l.add(new Object());
    try {
        l.toArray(null);
        shouldThrow();
    } catch (NullPointerException success) {}
}
 
Example 10
Source Project: j2objc   File: ArrayDequeTest.java    License: Apache License 2.0 5 votes vote down vote up
/**
 * toArray(incompatible array type) throws ArrayStoreException
 */
public void testToArray1_BadArg() {
    ArrayDeque l = new ArrayDeque();
    l.add(new Integer(5));
    try {
        l.toArray(new String[10]);
        shouldThrow();
    } catch (ArrayStoreException success) {}
}
 
Example 11
private void addCompounds(final ArrayDeque<Term> terms, final boolean reverse) throws IOException {

        final CombineSuggestion[] combinations = suggestCombination(reverse
                ? terms.descendingIterator() : terms.iterator());

        if (combinations != null && combinations.length > 0) {

            final Term[] termArray;
            if (reverse) {
                termArray = new Term[terms.size()];
                int i = terms.size() - 1;
                final Iterator<Term> termIterator = terms.descendingIterator();
                while (termIterator.hasNext()) {
                    termArray[i--] = termIterator.next();
                }
            } else {
                termArray = terms.toArray(new Term[0]);
            }

            for (final CombineSuggestion suggestion : combinations) {
                // add compound to each sibling that is part of the compound to maintain mm logic
                Arrays.stream(suggestion.originalTermIndexes)
                        .mapToObj(idx -> termArray[idx])
                        .forEach(sibling -> nodesToAdd.add(
                                new Term(sibling.getParent(), sibling.getField(), suggestion.suggestion.string, true)));

            }

        }

    }
 
Example 12
@Test
public void testFlushStopping() throws XMPPException, TigaseStringprepException {
    String recipient = "[email protected]";
    JID recp1 = JID.jidInstanceNS(recipient + "/res1");
    JID connId1 = JID.jidInstanceNS("[email protected]/recipient1-res1");
    XMPPResourceConnection session1 = getSession(connId1, recp1);

    enableCSI(session1);

    ArrayDeque<Packet> results = new ArrayDeque<>();
    Packet p = Packet.packetInstance("presence", "[email protected]/res1", recp1.toString(), StanzaType.available);
    p.setPacketTo(connId1);
    csi.filter(p, session1, null, results);

    results.clear();
    Packet m = Packet.packetInstance("message", "[email protected]/res1", recp1.toString(), StanzaType.chat);
    m.getElement().addChild(new Element("received", new String[]{ "xmlns" }, new String[] { "urn:xmpp:receipts" }));
    m.setPacketTo(connId1);
    results.offer(m);
    csi.filter(m, session1, null, results);

    results.clear();
    results.offer(m);
    results.clear();
    csi.stopped(session1, results, new HashMap<>());
    Packet[] processed = results.toArray(new Packet[results.size()]);
    Assert.assertEquals(0, processed.length);
}
 
Example 13
Source Project: cloudhopper-commons   File: ClassUtil.java    License: Apache License 2.0 5 votes vote down vote up
/**
 * Returns an array of class objects representing the entire class hierarchy
 * with the most-super class as the first element followed by all subclasses
 * in the order they are declared. This method does not include the generic
 * Object type in its list. If this class represents the Object type, this
 * method will return a zero-size array.
 */
public static Class<?>[] getClassHierarchy(Class<?> type) {
    ArrayDeque<Class<?>> classes = new ArrayDeque<Class<?>>();
    // class to start our search from, we'll loop thru the entire class hierarchy
    Class<?> classType = type;
    // keep searching up until we reach an Object class type
    while (classType != null && !classType.equals(Object.class)) {
        // keep adding onto front
        classes.addFirst(classType);
        classType = classType.getSuperclass();
    }
    return classes.toArray(new Class[0]);
}
 
Example 14
Source Project: jlibs   File: XPathParser.java    License: Apache License 2.0 4 votes vote down vote up
@SuppressWarnings({"unchecked"})
private void endLocationPath(int scope, ArrayDeque steps){
    LocationPath path = new LocationPath(scope, steps.size());
    steps.toArray(path.steps);
    push(LocationPathAnalyzer.simplify(path));
}
 
Example 15
Source Project: consulo   File: FileTreeModel.java    License: Apache License 2.0 4 votes vote down vote up
private Object getUniqueID(TreePath path, Node node, ArrayDeque<? super String> deque) {
  deque.addFirst(node.getName());
  Object object = path.getLastPathComponent();
  TreePath parent = path.getParentPath();
  return parent != null && object instanceof Node ? getUniqueID(parent, (Node)object, deque) : parent != null || object != state ? null : deque.toArray();
}