/* * Copyright (C) 2023 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.NonNull; /** * Empty array is immutable. Use a shared empty array to avoid allocation. * * @hide */ @android.ravenwood.annotation.RavenwoodKeepWholeClass public final class EmptyArray { private EmptyArray() {} public static final @NonNull boolean[] BOOLEAN = new boolean[0]; public static final @NonNull byte[] BYTE = new byte[0]; public static final @NonNull char[] CHAR = new char[0]; public static final @NonNull double[] DOUBLE = new double[0]; public static final @NonNull float[] FLOAT = new float[0]; public static final @NonNull int[] INT = new int[0]; public static final @NonNull long[] LONG = new long[0]; public static final @NonNull Object[] OBJECT = new Object[0]; public static final @NonNull String[] STRING = new String[0]; }