1 /*
2  * Copyright (C) 2013 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 package androidx.annotation;
17 
18 import static java.lang.annotation.ElementType.FIELD;
19 import static java.lang.annotation.ElementType.METHOD;
20 import static java.lang.annotation.ElementType.PACKAGE;
21 import static java.lang.annotation.ElementType.PARAMETER;
22 import static java.lang.annotation.ElementType.TYPE_PARAMETER;
23 import static java.lang.annotation.ElementType.TYPE_USE;
24 import static java.lang.annotation.RetentionPolicy.CLASS;
25 
26 import java.lang.annotation.Retention;
27 import java.lang.annotation.Target;
28 
29 /** Stub only annotation. Do not use directly. */
30 @Retention(CLASS)
31 @Target({METHOD, PARAMETER, FIELD, PACKAGE, TYPE_PARAMETER})
32 public @interface Nullable {}
33