/* * Copyright (C) 2017 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.android.internal.util; import android.annotation.NonNull; import android.annotation.Nullable; /** @hide */ public class ObjectUtils { private ObjectUtils() {} @NonNull public static T firstNotNull(@Nullable T a, @NonNull T b) { return a != null ? a : Preconditions.checkNotNull(b); } }