unplugged-system/packages/modules/Permission/SafetyCenter/ConfigLintChecker/java/android/util/ArraySet.java

43 lines
1.2 KiB
Java

/*
* Copyright (C) 2022 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 java.util.Arrays;
import java.util.Collection;
import java.util.HashSet;
/**
* A simple ArraySet implementation for the lint checker.
*
* <p>It's not array based, but for this simple purpose that doesn't matter.
*
* @param <E> the type of elements maintained by this set
*/
public final class ArraySet<E> extends HashSet<E> {
public ArraySet() {
super();
}
public ArraySet(Collection<? extends E> c) {
super(c);
}
public ArraySet(E[] array) {
super(Arrays.stream(array).toList());
}
}