@@ -0,0 +1,1598 @@
+/*%0A * Copyright (C) 2016 The Android Open Source Project%0A *%0A * Licensed under the Apache License, Version 2.0 (the %22License%22);%0A * you may not use this file except in compliance with the License.%0A * You may obtain a copy of the License at%0A *%0A *      http://www.apache.org/licenses/LICENSE-2.0%0A *%0A * Unless required by applicable law or agreed to in writing, software%0A * distributed under the License is distributed on an %22AS IS%22 BASIS,%0A * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.%0A * See the License for the specific language governing permissions and%0A * limitations under the License.%0A */%0Apackage android.support.annotation;%0A%0Aimport java.lang.annotation.Retention;%0Aimport java.lang.annotation.Target;%0A%0Aimport static java.lang.annotation.ElementType.ANNOTATION_TYPE;%0Aimport static java.lang.annotation.ElementType.CONSTRUCTOR;%0Aimport static java.lang.annotation.ElementType.FIELD;%0Aimport static java.lang.annotation.ElementType.METHOD;%0Aimport static java.lang.annotation.ElementType.PARAMETER;%0Aimport static java.lang.annotation.RetentionPolicy.CLASS;%0A%0A/**%0A * Denotes that the annotated element should only be called on the given API level%0A * or higher.%0A * %3Cp%3E%0A * This is similar in purpose to the older %7B@code @TargetApi%7D annotation, but more%0A * clearly expresses that this is a requirement on the caller, rather than being%0A * used to %22suppress%22 warnings within the method that exceed the %7B@code minSdkVersion%7D.%0A */%0A@Retention(CLASS)%0A@Target(%7BANNOTATION_TYPE,METHOD,CONSTRUCTOR,FIELD,PARAMETER%7D)%0Apublic @interface RequiresApi %7B%0A    @IntRange(from=1)%0A    int api();%0A%7D%0A

Add @RequiredApi annotation as the dual of @TargetApi