* href="https://github.com/google/guava/wiki/CommonObjectUtilitiesExplained">writing {@code Object}
 * methods with {@code Objects}</a>.
 *
 * @author Laurence Gonsalves
 * @since 2.0
 */
@GwtCompatible
public final class Objects extends ExtraObjectsMethodsForWeb {

  /**
   * Determines whether two possibly-null objects are equal. Returns:
   *
   * <ul>
   *   <li>{@code true} if {@code a} and {@code b} are both null.

import org.opensearch.index.query.QueryBuilders;

public class DefaultQueryBuilderTest extends UnitFessTestCase {
    public void test_invalid_null() {
        try {
            new DefaultQueryBuilder(null);
            fail();
        } catch (IllegalArgumentException e) {
            // nothing
        }
    }

    public void test_invalid_query() {
        try {

 * This form is used for downloading Kuromoji dictionary files from the admin interface.
 *
 */
public class DownloadForm {

    /**
     * Dictionary ID for identifying the Kuromoji dictionary to download.
     */
    @Required
    public String dictId;

    /**
     * Default constructor.
     */
    public DownloadForm() {
        // Use of default constructor
    }

/**
 * Search request body for bad word administration.
 * Extends BaseSearchBody with bad word-specific search parameters.
 */
public class SearchBody extends BaseSearchBody {

    /** The bad word ID to search for. */
    public String id;

    /**
     * Default constructor for SearchBody.
     */
    public SearchBody() {
        super();
    }

 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *

package org.apache.maven.usability.plugin;

/**
 * ExpressionDocumentationException
 */
@Deprecated
public class ExpressionDocumentationException extends Exception {
    static final long serialVersionUID = 1;

    public ExpressionDocumentationException(String message, Throwable cause) {
        super(message, cause);
    }

    public ExpressionDocumentationException(String message) {
        super(message);
    }

package org.apache.maven.artifact.repository.metadata;

/**
 * Error while deploying repository metadata.
 *
 */
@Deprecated
public class RepositoryMetadataDeploymentException extends Throwable {
    public RepositoryMetadataDeploymentException(String message) {
        super(message);
    }

    public RepositoryMetadataDeploymentException(String message, Exception e) {
        super(message, e);
    }

import org.codelibs.core.jar.JarFileUtil;
import org.codelibs.core.zip.ZipInputStreamUtil;

/**
 * Class for traversing resources.
 *
 * @author taedium
 * @see ResourceHandler
 * @see TraversalUtil
 */
public abstract class ResourceTraversalUtil {

    /**
     * Do not instantiate.
     */
    protected ResourceTraversalUtil() {
    }

    /**
     * Traverses resources contained in the file system.
     *

 * for customizing the search interface appearance and layout.
 */
public class EditForm {

    /**
     * Creates a new EditForm instance.
     */
    public EditForm() {
        // Default constructor
    }

    /**
     * The name of the design file being edited.
     * This specifies which template or design file to modify.
     */
    public String fileName;

    /**
     * The content of the design file.

 */
package okhttp3.recipes;

import java.util.concurrent.TimeUnit;
import okhttp3.OkHttpClient;
import okhttp3.Request;
import okhttp3.Response;

public final class ConfigureTimeouts {
  private final OkHttpClient client;

  public ConfigureTimeouts() throws Exception {
    client = new OkHttpClient.Builder()
        .connectTimeout(5, TimeUnit.SECONDS)
        .writeTimeout(5, TimeUnit.SECONDS)