// elements already available (e.g. LinkedBlockingQueue#drainTo locks only once)
      added += q.drainTo(buffer, numElements - added);
      if (added < numElements) { // not enough elements immediately available; will have to poll
        E e = q.poll(deadline - System.nanoTime(), NANOSECONDS);
        if (e == null) {
          break; // we already waited enough, and there are no more elements in sight
        }
        buffer.add(e);

 * public class PackageSanityTests extends AbstractPackageSanityTests {}
 * </pre>
 *
 * <p>Note that only top-level classes with either a non-private constructor or a non-private static
 * factory method to construct instances can have their instance methods checked. For example:
 *
 * <pre>
 * public class Address {
 *   private final String city;
 *   private final String state;
 *   private final String zipcode;
 *

 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

package jcifs.http;

        assertEquals(24, referral.getSize());
        assertEquals(1, referral.getServerType());
        assertEquals(0, referral.getRFlags());
        assertEquals(node, referral.getNode());

        // Version 1 doesn't have these fields
        assertEquals(0, referral.getProximity());
        assertEquals(0, referral.getTtl());
        assertNull(referral.getRpath());
        assertNull(referral.getAltPath());

- `SnapshotMetadataService` is now available in v1beta1 version. The support for the v1alpha1 version have been removed. ([#137564](https://github.com/kubernetes/kubernetes/pull/137564), [@iPraveenParihar](https://github.com/iPraveenParihar)) [SIG Storage and Testing]

### Feature

     *
     * @param resource the login handling resource to check permission for
     * @throws LoginRequiredException if login is required
     * @throws UserRoleLoginException if the user doesn't have required roles
     */
    @Override
    protected void checkPermission(final LoginHandlingResource resource) throws LoginRequiredException {
        if (FessAdminAction.class.isAssignableFrom(resource.getActionClass())) {

        assertTrue("Should contain lang key", Arrays.asList(keys).contains("lang"));
        assertTrue("Should contain other key", Arrays.asList(keys).contains("other"));
        assertEquals("Should have 2 keys", 2, keys.length);
    }

    @Test
    public void test_isEmpty_and_size() {
        Map<String, Object> parentMap = new HashMap<>();
        DocMap docMap = new DocMap(parentMap);

            SearchEngineUtil.class.getDeclaredConstructor().newInstance();
            fail("Should not be able to instantiate utility class");
        } catch (Exception e) {
            // Expected - utility classes should have private constructors
            assertTrue(e instanceof IllegalAccessException || e.getCause() instanceof IllegalAccessException
                    || e instanceof InstantiationException);
        }
    }

                        return true;
                    }
                    String packageName = getPackageName(file);
                    // we pass through package-info.java files for packages we have not seen before, block the rest
                    boolean notSeeBefore = packagesSeenBefore.add(packageName);
                    if (notSeeBefore) {
                        canonicalPackageInfos.add(file.getAbsoluteFile());

  }

  @SuppressWarnings("unused") // compilation test
  public void testSampleCodeFine2() {
    FluentIterable<? extends Number> numbers = getSomeNumbers();

    // Sadly, the following is what users will have to do in some circumstances.

    @SuppressWarnings("unchecked") // safe covariant cast
    Optional<Number> first = (Optional<Number>) numbers.first();
    Number value = first.or(0.5); // fine
  }