/* * Copyright (C) 2007 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.launcher3; import java.util.ArrayList; import java.util.Collections; /** * Provides static methods for creating {@code List} instances easily, and other * utility methods for working with lists. */ public class Lists { /** * Creates an empty {@code ArrayList} instance. * *
Note: if you only need an immutable empty List, use
* {@link Collections#emptyList} instead.
*
* @return a newly-created, initially-empty {@code ArrayList}
*/
public static Note: due to a bug in javac 1.5.0_06, we cannot support the
* following:
*
* {@code List where {@code sub1} and {@code sub2} are references to subtypes of
* {@code Base}, not of {@code Base} itself. To get around this, you must
* use:
*
* {@code List