}
                    } else {
                        queue.add(source);
                    }
                }
                exception = null;
                break;
            } catch (final Exception e) {
                exception = new SuggesterException(e);
                scrollId = null;
            }
        }

        docCount.getAndAdd(queue.size());

   *   domainName = InternetDomainName.from(name);
   * } catch (IllegalArgumentException e) {
   *   domainName = DEFAULT_DOMAIN;
   * }
   * }
   *
   * @since 8.0 (previously named {@code isValidLenient})
   */
  public static boolean isValid(String name) {
    try {
      InternetDomainName unused = from(name);
      return true;
    } catch (IllegalArgumentException e) {
      return false;
    }
  }

import static com.google.common.collect.Iterators.elementsEqual;
import static java.lang.Math.min;

import com.google.common.annotations.GwtCompatible;
import com.google.common.annotations.GwtIncompatible;
import com.google.common.annotations.J2ktIncompatible;
import com.google.common.annotations.VisibleForTesting;
import com.google.common.base.Function;
import com.google.common.math.IntMath;
import com.google.common.primitives.Ints;

    }

    @Test
    public void test_init() {
        DocumentHelper documentHelper = new DocumentHelper();

        try {
            documentHelper.init();
        } catch (Exception e) {
            fail("init() should not throw an exception: " + e.getMessage());
        }
    }

    @Test
    public void test_getTitle() {

        try {
            Field infoField = Trans2QueryFSInformationResponse.class.getDeclaredField("info");
            infoField.setAccessible(true);
            infoField.set(response, info);
        } catch (Exception e) {
            fail("Failed to set info field: " + e.getMessage());
        }
    }

    private void setDataCount(Trans2QueryFSInformationResponse response, int dataCount) {

                    response.readParametersWireFormat(buffer, 0, 100);
                    response.toString();
                    success[index] = true;
                } catch (Exception e) {
                    success[index] = false;
                }
            });
            threads[i].start();
        }

        // Wait for all threads to complete

    end
    dep ->> operation: Run dependency, e.g. DB session
    opt raise
        operation -->> dep: Raise Exception (e.g. HTTPException)
        opt handle
            dep -->> dep: Can catch exception, raise a new HTTPException, raise other exception
        end
        handler -->> client: HTTP error response
    end

    operation ->> client: Return response to client

        protocolHelper.init();

        try {
            protocolHelper.isValidWebProtocol(null);
            fail("Should throw exception for null URL");
        } catch (Exception e) {
            // Expected
            assertNotNull(e);
        }
    }

    @Test
    public void test_isValidFileProtocol_nullUrl() {

     *
     * @return whether to ignore exceptions that occur during file copy
     */
    boolean isIgnoreCopyToException();

    /**
     * Gets the batch limit for a specific SMB command
     *
     * @param cmd the SMB command name
     * @return the batch limit for the given command
     */
    int getBatchLimit(String cmd);

    /**
     *

```java
class MetricsEventListener extends EventListener {
  private static final Factory FACTORY = new Factory() {
    @Override public EventListener create(Call call) {
      if (Math.random() < 0.10) {
        return new MetricsEventListener(call);
      } else {
        return EventListener.NONE;
      }
    }
  };

  ...
}
```

### Events with Failures