74 lines
3.3 KiB
Java
74 lines
3.3 KiB
Java
/*
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* Copyright (c) 2004, 2019, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation. Oracle designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Oracle in the LICENSE file that accompanied this code.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package java.lang;
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import java.lang.annotation.*;
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import static java.lang.annotation.ElementType.*;
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// Android-changed: Remove @Target(MODULE) until it's needed. ART doesn't support the module system.
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/**
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* Indicates that the named compiler warnings should be suppressed in the
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* annotated element (and in all program elements contained in the annotated
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* element). Note that the set of warnings suppressed in a given element is
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* a superset of the warnings suppressed in all containing elements. For
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* example, if you annotate a class to suppress one warning and annotate a
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* method to suppress another, both warnings will be suppressed in the method.
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*
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* <p>As a matter of style, programmers should always use this annotation
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* on the most deeply nested element where it is effective. If you want to
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* suppress a warning in a particular method, you should annotate that
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* method rather than its class.
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*
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* @author Josh Bloch
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* @since 1.5
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* @jls 4.8 Raw Types
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* @jls 4.12.2 Variables of Reference Type
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* @jls 5.1.9 Unchecked Conversion
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* @jls 5.5 Casting Contexts
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* @jls 9.6.4.5 @SuppressWarnings
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*/
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@Target({TYPE, FIELD, METHOD, PARAMETER, CONSTRUCTOR, LOCAL_VARIABLE})
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@Retention(RetentionPolicy.SOURCE)
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public @interface SuppressWarnings {
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/**
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* The set of warnings that are to be suppressed by the compiler in the
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* annotated element. Duplicate names are permitted. The second and
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* successive occurrences of a name are ignored. The presence of
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* unrecognized warning names is <i>not</i> an error: Compilers must
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* ignore any warning names they do not recognize. They are, however,
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* free to emit a warning if an annotation contains an unrecognized
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* warning name.
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*
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* <p> The string {@code "unchecked"} is used to suppress
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* unchecked warnings. Compiler vendors should document the
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* additional warning names they support in conjunction with this
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* annotation type. They are encouraged to cooperate to ensure
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* that the same names work across multiple compilers.
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* @return the set of warnings to be suppressed
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*/
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String[] value();
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}
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