@SkipWhenEmpty
    public FileCollection getClassDirectories() {
        return getProject().getExtensions().getByType(JavaPluginExtension.class)
            .getSourceSets()
            .stream()
            // Don't pick up all source sets like the java9 ones as logger-check doesn't support the class format
            .filter(
                sourceSet -> sourceSet.getName().equals(SourceSet.MAIN_SOURCE_SET_NAME)

    def _create_credentials_fetcher(self):
        method = self.METHOD

        def fetch_credentials():
            # HTTP headers are case insensitive filter out
            # all duplicate headers and pick one.
            headers = {}
            headers['content-type'] = 'application/x-www-form-urlencoded'
            headers['authorization'] = urllib3.make_headers(

	if m.handlers.hasSubhandler(subID) && !id.isTestHandler() {
		return fmt.Errorf("handler %v, subroute:%v: %w", id.String(), s, ErrHandlerAlreadyExists)
	}
	m.handlers.subSingle[subID] = h
	// Copy so clients can also pick it up for other subpaths.
	m.handlers.subSingle[makeZeroSubHandlerID(id)] = h
	return nil
}

/*
// RegisterStateless will register a stateless handler that serves
// []byte -> stream of ([]byte, error) requests.

// keepHTTPReqResponseAlive will wait for the returned body to be read before starting the ticker.
// The returned function should always be called to release resources.
// An optional error can be sent which will be picked as text only error,
// without its original type by the receiver.
// waitForHTTPResponse should be used to the receiving side.

  <version>33.5.0-jre</version>
  <!-- or, for Android: -->
  <version>33.5.0-android</version>
</dependency>
```

To add a dependency using Gradle:

```gradle
dependencies {
  // Pick one:

  // 1. Use Guava in your implementation only:
  implementation("com.google.guava:guava:33.5.0-jre")

  // 2. Use Guava types in your public API:
  api("com.google.guava:guava:33.5.0-jre")

@DoNotMock("Use ImmutableRangeMap or TreeRangeMap")
@GwtIncompatible
public interface RangeMap<K extends Comparable, V> {
  /*
   * TODO(cpovirk): These docs sometimes say "map" and sometimes say "range map." Pick one, or at
   * least decide on a policy for when to use which.
   */

  /**
   * Returns the value associated with the specified key, or {@code null} if there is no such value.
   *

            // Change default time zone temporarily
            TimeZone newTimeZone = TimeZone.getTimeZone("America/New_York");
            TimeZone.setDefault(newTimeZone);

            // Create new provider instance to pick up the new default
            FessUserTimeZoneProcessProvider newProvider = new FessUserTimeZoneProcessProvider();

            // Execute
            TimeZone result = newProvider.getRequestedTimeZone(requestManager);

                "$%s must be set to build Elasticsearch. "
                    + "Note that if the variable was just set you "
                    + "might have to run `./gradlew --stop` for "
                    + "it to be picked up. See https://github.com/elastic/elasticsearch/issues/31399 details.",
                javaHomeEnvVar
            );

            throw new GradleException(exceptionMessage);
        }

   * List<String> badGuys = Arrays.asList("Inky", "Blinky", "Pinky", "Pinky", "Clyde");
   * Function<String, Integer> stringLengthFunction = ...;
   * Multimap<Integer, String> index = Multimaps.index(badGuys, stringLengthFunction);
   * System.out.println(index);
   * }
   *
   * <p>prints
   *
   * {@snippet :
   * {4=[Inky], 6=[Blinky], 5=[Pinky, Pinky, Clyde]}
   * }
   *

   * List<String> badGuys = Arrays.asList("Inky", "Blinky", "Pinky", "Pinky", "Clyde");
   * Function<String, Integer> stringLengthFunction = ...;
   * Multimap<Integer, String> index = Multimaps.index(badGuys, stringLengthFunction);
   * System.out.println(index);
   * }
   *
   * <p>prints
   *
   * {@snippet :
   * {4=[Inky], 6=[Blinky], 5=[Pinky, Pinky, Clyde]}
   * }
   *