Java tutorial
/* * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. * * Copyright (c) 2017-2017 Oracle and/or its affiliates. All rights reserved. * * The contents of this file are subject to the terms of either the GNU * General Public License Version 2 only ("GPL") or the Common Development * and Distribution License("CDDL") (collectively, the "License"). You * may not use this file except in compliance with the License. You can * obtain a copy of the License at * https://oss.oracle.com/licenses/CDDL+GPL-1.1 * or LICENSE.txt. See the License for the specific * language governing permissions and limitations under the License. * * When distributing the software, include this License Header Notice in each * file and include the License file at LICENSE.txt. * * GPL Classpath Exception: * Oracle designates this particular file as subject to the "Classpath" * exception as provided by Oracle in the GPL Version 2 section of the License * file that accompanied this code. * * Modifications: * If applicable, add the following below the License Header, with the fields * enclosed by brackets [] replaced by your own identifying information: * "Portions Copyright [year] [name of copyright owner]" * * Contributor(s): * If you wish your version of this file to be governed by only the CDDL or * only the GPL Version 2, indicate your decision by adding "[Contributor] * elects to include this software in this distribution under the [CDDL or GPL * Version 2] license." If you don't indicate a single choice of license, a * recipient has the option to distribute your version of this file under * either the CDDL, the GPL Version 2 or to extend the choice of license to * its licensees as provided above. However, if you add GPL Version 2 code * and therefore, elected the GPL Version 2 license, then the option applies * only if the new code is made subject to such option by the copyright * holder. */ package javax.servlet.annotation; import java.lang.annotation.ElementType; import java.lang.annotation.Target; import java.lang.annotation.RetentionPolicy; import java.lang.annotation.Retention; import java.lang.annotation.Documented; /** * Annotation used to declare a servlet. * * <p>This annotation is processed by the container at deployment time, * and the corresponding servlet made available at the specified URL * patterns. * * @see javax.servlet.Servlet * * @since Servlet 3.0 */ @Target({ ElementType.TYPE }) @Retention(RetentionPolicy.RUNTIME) @Documented public @interface WebServlet { /** * The name of the servlet * * @return the name of the servlet */ String name() default ""; /** * The URL patterns of the servlet * * @return the URL patterns of the servlet */ String[] value() default {}; /** * The URL patterns of the servlet * * @return the URL patterns of the servlet */ String[] urlPatterns() default {}; /** * The load-on-startup order of the servlet * * @return the load-on-startup order of the servlet */ int loadOnStartup() default -1; /** * The init parameters of the servlet * * @return the init parameters of the servlet */ WebInitParam[] initParams() default {}; /** * Declares whether the servlet supports asynchronous operation mode. * * @return {@code true} if the servlet supports asynchronous operation mode * @see javax.servlet.ServletRequest#startAsync * @see javax.servlet.ServletRequest#startAsync(ServletRequest, * ServletResponse) */ boolean asyncSupported() default false; /** * The small-icon of the servlet * * @return the small-icon of the servlet */ String smallIcon() default ""; /** * The large-icon of the servlet * * @return the large-icon of the servlet */ String largeIcon() default ""; /** * The description of the servlet * * @return the description of the servlet */ String description() default ""; /** * The display name of the servlet * * @return the display name of the servlet */ String displayName() default ""; }