if (first != null) {
      return first;
    }
    if (second != null) {
      return second;
    }
    throw new NullPointerException("Both parameters are null");
  }

  /**
   * Creates an instance of {@link ToStringHelper}.
   *
   * <p>This is helpful for implementing {@link Object#toString()}. Specification by example:
   *
   * {@snippet :
   * // Returns "ClassName{}"

   *     underlying value may never be closed if the {@link Future} is canceled after its operation
   *     begins. Consider replacing code that creates {@link ListenableFuture}s of closeable types,
   *     including those that pass them to this method, with {@link #submit(ClosingCallable,

        }
        list.sort(Comparator.comparing(Artifact::getName));
        return list.toArray(new Artifact[list.size()]);
    }

    /**
     * Creates an artifact instance from a filename.
     *
     * @param artifactType the type of the artifact
     * @param filename the filename to parse
     * @return an artifact instance
     */

        return true;
    }

    /**
     * Creates a property item from a system property key.
     *
     * @param key the property key
     * @return map containing the key-value pair
     */
    protected static Map<String, String> createPropItem(final String key) {
        return createItem(key, System.getProperty(key));
    }

    /**
     * Creates a key-value item map for display.
     *

                    return null;
                }))
                .status(ApiResult.Status.OK)
                .result());
    }

    /**
     * Creates a new stopwords dictionary item.
     *
     * @param dictId the dictionary ID
     * @param body the request body containing stopwords item information
     * @return JSON response with result status
     */

    private List<WitnessNotificationResponse> notifications;

    /**
     * Creates a new WitnessAsyncNotify RPC message.
     */
    public WitnessAsyncNotifyMessage() {
        super(WITNESS_ASYNC_NOTIFY);
        this.contextHandle = new byte[20];
        this.notifications = new ArrayList<>();
    }

    /**
     * Creates a new WitnessAsyncNotify RPC message with the specified context handle.
     *

package com.google.common.collect.testing;

import com.google.common.annotations.GwtCompatible;
import java.util.List;
import org.jspecify.annotations.NullMarked;
import org.jspecify.annotations.Nullable;

/**
 * Creates sets, containing sample elements, to be tested.
 *
 * @author Kevin Bourrillion
 */
@GwtCompatible
@NullMarked
public interface TestListGenerator<E extends @Nullable Object> extends TestCollectionGenerator<E> {

 *
 * @author shinsuke
 */
public class InvalidKeyRuntimeException extends ClRuntimeException {

    private static final long serialVersionUID = -3176447530746274091L;

    /**
     * Creates a {@link InvalidKeyRuntimeException}.
     *
     * @param cause
     *            The cause of the exception
     */
    public InvalidKeyRuntimeException(final InvalidKeyException cause) {

                    return null;
                }))
                .status(ApiResult.Status.OK)
                .result());
    }

    /**
     * Creates a new Kuromoji dictionary item.
     *
     * @param dictId the dictionary ID
     * @param body the request body containing Kuromoji item information
     * @return JSON response with result status
     */

     * This file should contain character mapping definitions for text normalization.
     */
    @Required
    public MultipartFormFile charMappingFile;

    /**
     * Default constructor for UploadForm.
     * Creates a new instance with default values.
     */
    public UploadForm() {
        // Default constructor
    }