try {
            server.start();
        } catch (final Exception e) {
            throw new CrawlerSystemException(e);
        }
    }

    public void stop() {
        try {
            server.stop();
            server.join();
        } catch (final Exception e) {
            throw new CrawlerSystemException(e);
        } finally {
            if (tempDocRoot) {
                docRoot.delete();

  }

  /**
   * Guaranteed to throw an exception and leave the multimap unmodified.
   *
   * @throws UnsupportedOperationException always
   * @deprecated Unsupported operation.
   */
  @CanIgnoreReturnValue
  @Deprecated
  @Override
  @DoNotCall("Always throws UnsupportedOperationException")
  public final ImmutableSet<V> removeAll(@Nullable Object key) {
    throw new UnsupportedOperationException();
  }

            if (exception != null) {
              throw new ExecutionException(exception);
            } else {
              return value;
            }

          case CANCELLED:
          case INTERRUPTED:
            throw cancellationExceptionWithCause("Task was cancelled.", exception);

          default:
            throw new IllegalStateException("Error, synchronizer in invalid state: " + state);

                }
            }
            return new NtlmChallenge(trans.getServerEncryptionKey(), dc);
        } catch (final SmbException e) {
            throw e;
        } catch (final IOException e) {
            throw new SmbException("Connection failed", e);
        }
    }

    /**
     * @return
     */
    private CIFSContext getTransportContext() {

            client.admin().indices().prepareRefresh().setIndices(actualIndex).execute().actionGet(settings.getIndicesTimeout());
        } catch (final Exception e) {
            throw new SuggestSettingsException("Failed to add to array.", e);
        }
    }

    /**
     * Delete values from array index.
     * @param index Index
     * @param type Type
     * @param key Key

        return;
      } catch (InterruptedException ie) {
        throw new RuntimeException("Unexpected interrupt while waiting for future", ie);
      } catch (TimeoutException tryHarder) {
        /* OK */
      }
    } while (System.nanoTime() - deadline < 0);
    throw formatRuntimeException("Future not done within %d second timeout", timeoutSeconds);
  }

  /**

            CrawlerStatus.valueOf("INVALID");
            fail("Should throw IllegalArgumentException for invalid value");
        } catch (IllegalArgumentException e) {
            // Expected
            assertTrue(e.getMessage().contains("INVALID"));
        }

        try {
            CrawlerStatus.valueOf("initializing"); // lowercase
            fail("Should throw IllegalArgumentException for lowercase value");

    private long lastModified = 1L;
    private int alt;

    /**
     * This is really just for {@link jcifs.netbios.UniAddress}. It does
     * not throw an {@link java.net.UnknownHostException} because this
     * is queried frequently and exceptions would be rather costly to
     * throw on a regular basis here.
     *
     * @param host the hostname to resolve
     * @param tc the CIFS context
     * @return resolved name, null if not found

    public void test_throwAndCatch() {
        // Test throwing and catching the exception
        String expectedMessage = "Job execution failed";
        boolean exceptionCaught = false;

        try {
            throw new ScheduledJobException(expectedMessage);
        } catch (ScheduledJobException e) {
            exceptionCaught = true;
            assertEquals(expectedMessage, e.getMessage());
        }

    }

    public void test_throwAndCatchException() {
        // Test throwing and catching the exception
        String expectedMessage = "Storage failure";

        try {
            throw new StorageException(expectedMessage);
        } catch (StorageException e) {
            assertEquals(expectedMessage, e.getMessage());
            assertNull(e.getCause());
        }
    }