* Default constructor.
     */
    private OptionalUtil() {
        // Default constructor
    }

    /**
     * Creates an OptionalEntity from a nullable entity.
     *
     * @param <T> the type of the entity
     * @param entity the entity (can be null)
     * @return the OptionalEntity
     */
    public static <T> OptionalEntity<T> ofNullable(final T entity) {
        return OptionalEntity.ofNullable(entity, () -> {});

      super.add(elements);
      return this;
    }

    /**
     * Adds a number of occurrences of an element to this {@code ImmutableMultiset}.
     *
     * @param element the element to add
     * @param occurrences the number of occurrences of the element to add. May be zero, in which
     *     case no change will be made.
     * @return this {@code Builder} object

                return authenticator.getLoginCredential();
            }
        }
        return null;
    }

    /**
     * Gets the appropriate response for the specified SSO response type.
     *
     * @param responseType The type of SSO response required (e.g., METADATA, LOGOUT)
     * @return The action response from the SSO authenticator, or null if SSO is not available
     */

/**
 * Interface for handlers that process classes.
 *
 * @author koichik
 */
public interface ClassHandler {

    /**
     * Processes a class.
     *
     * @param packageName the package name
     * @param shortClassName the simple class name
     */
    void processClass(String packageName, String shortClassName);

     * The template is processed using the script engine's templating mechanism,
     * with parameters from the paramMap substituted into the template.
     *
     * @param template the template string to evaluate
     * @param paramMap the map of parameters to substitute into the template
     * @return the result of evaluating the template, or null if evaluation fails
     */

 *
 * @author mbechler
 *
 */
public interface ResourceNameFilter {

    /**
     * Tests whether the specified resource name should be included.
     *
     * @param parent the parent SMB resource
     * @param name the resource name to test
     * @return whether the given filename should be included
     * @throws CIFSException if an error occurs while accessing the resource
     */

    /**
     * The target class.
     */
    private final Class<?> targetClass;

    /**
     * Creates a {@link InstantiationRuntimeException}.
     *
     * @param targetClass
     *            Target class
     * @param cause
     *            The cause of the exception
     */
    public InstantiationRuntimeException(final Class<?> targetClass, final InstantiationException cause) {

 *
 * @since 4.0.0
 */
@Experimental
public class XmlReaderException extends MavenException {

    private final Location location;

    /**
     * @param message the message for the exception
     * @param e the exception itself
     */
    public XmlReaderException(String message, Location location, Exception e) {
        super(message, e);
        this.location = location;
    }

     *   <li>Using the model locator to find an existing POM at the resolved location</li>
     * </ul>
     *
     * @param modelLocator the locator to use for finding the related POM file
     * @param relative the relative path to resolve
     * @return a new ModelSource for the resolved POM, or null if:
     *         <ul>
     *           <li>This is not a build source</li>

        Arrays.fill(masterPassword, '\0');
    }

    /**
     * Initialize secure credential storage with existing salt and password
     *
     * @param masterPassword the master password
     * @param salt the salt for key derivation
     * @throws GeneralSecurityException if encryption setup fails
     */