/* * Copyright (C) 2024 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 android.util; import android.annotation.Nullable; /** * Copied over from frameworks/base/core/java/com/android/internal/util/ArrayUtils.java * * @hide */ public class ArrayUtils { private ArrayUtils() { /* cannot be instantiated */ } /** * Checks if given array is null or has zero elements. */ public static boolean isEmpty(@Nullable int[] array) { return array == null || array.length == 0; } /** * True if the byte array is null or has length 0. */ public static boolean isEmpty(@Nullable byte[] array) { return array == null || array.length == 0; } }