1 /* 2 * Copyright (C) 2007 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.car.internal.util; 18 19 import android.util.ArrayMap; 20 21 import java.util.HashMap; 22 23 // Copy from frameworks/base/core/java/com/google/android/collect 24 25 /** 26 * Provides static methods for creating mutable {@code Maps} instances easily. 27 * 28 * @hide 29 */ 30 public class Maps { 31 /** 32 * Creates a {@code HashMap} instance. 33 * 34 * @return a newly-created, initially-empty {@code HashMap} 35 */ newHashMap()36 public static <K, V> HashMap<K, V> newHashMap() { 37 return new HashMap<K, V>(); 38 } 39 40 /** 41 * Creates a {@code ArrayMap} instance. 42 */ newArrayMap()43 public static <K, V> ArrayMap<K, V> newArrayMap() { 44 return new ArrayMap<K, V>(); 45 } 46 } 47