/*

 * Copyright (c) 2004, 2013, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.  Oracle designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Oracle in the LICENSE file that accompanied this code.

 *

 * This code 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 General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

package java.lang;

import java.lang.annotation.*;

import static java.lang.annotation.ElementType.*;

/**

 * Indicates that the named compiler warnings should be suppressed in the

 * annotated element (and in all program elements contained in the annotated

 * element).  Note that the set of warnings suppressed in a given element is

 * a superset of the warnings suppressed in all containing elements.  For

 * example, if you annotate a class to suppress one warning and annotate a

 * method to suppress another, both warnings will be suppressed in the method.

 *

 * <p>As a matter of style, programmers should always use this annotation

 * on the most deeply nested element where it is effective.  If you want to

 * suppress a warning in a particular method, you should annotate that

 * method rather than its class.

 *

 * @author Josh Bloch

 * @since 1.5

 * @jls 4.8 Raw Types

 * @jls 4.12.2 Variables of Reference Type

 * @jls 5.1.9 Unchecked Conversion

 * @jls 5.5.2 Checked Casts and Unchecked Casts

 * @jls 9.6.3.5 @SuppressWarnings

 */

@Target({TYPE, FIELD, METHOD, PARAMETER, CONSTRUCTOR, LOCAL_VARIABLE})

@Retention(RetentionPolicy.SOURCE)

public @interface SuppressWarnings {

    /**

     * The set of warnings that are to be suppressed by the compiler in the

     * annotated element.  Duplicate names are permitted.  The second and

     * successive occurrences of a name are ignored.  The presence of

     * unrecognized warning names is <i>not</i> an error: Compilers must

     * ignore any warning names they do not recognize.  They are, however,

     * free to emit a warning if an annotation contains an unrecognized

     * warning name.

     *

     * <p> The string {@code "unchecked"} is used to suppress

     * unchecked warnings. Compiler vendors should document the

     * additional warning names they support in conjunction with this

     * annotation type. They are encouraged to cooperate to ensure

     * that the same names work across multiple compilers.

     */

    String[] value();

}