@@ -0,0 +1,1222 @@
+/*%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 */%0A%0A%0Apackage android.support.v4.os;%0A%0Aimport android.os.Build.VERSION;%0A%0A/**%0A * BuildCompat contains additional platform version checking methods for%0A * testing compatibility with new features.%0A */%0Apublic class BuildCompat %7B%0A    private BuildCompat() %7B%0A    %7D%0A%0A    /**%0A     * Check if the device is running on the Android N release or newer.%0A     * This method is suitable for use with preview SDKs and associated%0A     * prerelease device builds.%0A     *%0A     * @return true if N APIs are available for use%0A     */%0A    public static boolean isAtLeastN() %7B%0A        return %22N%22.equals(VERSION.CODENAME);%0A    %7D%0A%7D%0A

Add BuildCompat for specific version checks.