*
   * @throws UnsupportedOperationException always
   * @deprecated Unsupported operation.
   */
  @Deprecated
  @Override
  @DoNotCall("Always throws UnsupportedOperationException")
  public final void clear() {
    throw new UnsupportedOperationException();
  }

  /**
   * Returns an {@code ImmutableList} containing the same elements, in the same order, as this
   * collection.
   *

                            MemoryUtil.getMemoryUsageLog());
                }
            }
        } finally {
            docList.clear();
        }
    }

    /**
     * Deletes old documents that have the same URL but different document IDs
     * as the documents in the provided list. This prevents duplicate documents

      service.stopAsync().awaitTerminated();
      assertEquals(State.TERMINATED, service.state());

      assertTrue(currentThread().isInterrupted());
    } finally {
      Thread.interrupted(); // clear interrupt for future tests
    }
  }

  private static class NoOpService extends AbstractService {
    boolean running = false;

    @Override
    protected void doStart() {
      assertFalse(running);

        }
        remaining--;
        /*
         * requireNonNull is safe because `remaining` starts at 0, forcing us to initialize
         * `element` above. After that, we never clear it.
         */
        return requireNonNull(element);
      }
    };
  }

  @LazyInit private transient @Nullable ImmutableList<E> asList;

  @Override
  public ImmutableList<E> asList() {

      service.stopAsync().awaitTerminated();
      assertEquals(State.TERMINATED, service.state());

      assertTrue(currentThread().isInterrupted());
    } finally {
      Thread.interrupted(); // clear interrupt for future tests
    }
  }

  private static class NoOpService extends AbstractService {
    boolean running = false;

    @Override
    protected void doStart() {
      assertFalse(running);

        String[] testOrigins = { "https://example.com", "https://test.example.com", "http://localhost:8080" };

        for (String origin : testOrigins) {
            processCalled = false;
            responseHeaders.clear();

            HttpServletRequest request = createMockRequest();
            HttpServletResponse response = createMockResponse();

            corsHandler.process(origin, request, response);

    dns.assertRequests(PROXY_A_HOST)
    assertThat(selection1.hasNext()).isFalse()
    assertThat(routeSelector.hasNext()).isTrue()
    dns.clear(PROXY_B_HOST)
    assertFailsWith<UnknownHostException> {
      routeSelector.next()
    }
    dns.assertRequests(PROXY_B_HOST)
    assertThat(routeSelector.hasNext()).isTrue()
    dns[PROXY_A_HOST] = dns.allocate(1)

     * @throws DuplicateParameterException if any
     */
    public void setParameters(List<Parameter> parameters) throws DuplicateParameterException {
        this.parameters.clear();
        for (Parameter parameter : parameters) {
            addParameter(parameter);
        }
    }

    /**
     * @param parameter add a new parameter

	defer cancel()

	bucket := getRandomBucketName()
	err := s.client.MakeBucket(ctx, bucket, minio.MakeBucketOptions{ObjectLocking: true})
	if err != nil {
		c.Fatalf("bucket creat error: %v", err)
	}

	// Create policy, user and associate policy
	policy := "mypolicy"
	policyBytes := fmt.Appendf(nil, `{
  "Version": "2012-10-17",
  "Statement": [
   {

        } finally {
            lock.writeLock().unlock();
        }
    }
    
    public void invalidate() {
        lock.writeLock().lock();
        try {
            children.clear();
            isComplete = false;
            hasChanges = true;
        } finally {
            lock.writeLock().unlock();
        }
    }
}
```

### 4.3 Directory Lease Manager
```java