From e28eba5074664d5716b8e58b8d0a235746b261eb Mon Sep 17 00:00:00 2001 From: Ken Wakasa Date: Mon, 24 Jun 2013 01:11:32 +0900 Subject: Move util classes to the latin/utils directory Change-Id: I1c5b27c8edf231680edb8d96f63b9d04cfc6a6fa --- .../inputmethod/latin/utils/CollectionUtils.java | 100 +++++++++++++++++++++ 1 file changed, 100 insertions(+) create mode 100644 java/src/com/android/inputmethod/latin/utils/CollectionUtils.java (limited to 'java/src/com/android/inputmethod/latin/utils/CollectionUtils.java') diff --git a/java/src/com/android/inputmethod/latin/utils/CollectionUtils.java b/java/src/com/android/inputmethod/latin/utils/CollectionUtils.java new file mode 100644 index 000000000..98f0d8b68 --- /dev/null +++ b/java/src/com/android/inputmethod/latin/utils/CollectionUtils.java @@ -0,0 +1,100 @@ +/* + * Copyright (C) 2012 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.inputmethod.latin.utils; + +import android.util.SparseArray; + +import java.util.ArrayList; +import java.util.Collection; +import java.util.Collections; +import java.util.HashMap; +import java.util.HashSet; +import java.util.LinkedList; +import java.util.Map; +import java.util.TreeMap; +import java.util.TreeSet; +import java.util.WeakHashMap; +import java.util.concurrent.ConcurrentHashMap; +import java.util.concurrent.CopyOnWriteArrayList; + +public final class CollectionUtils { + private CollectionUtils() { + // This utility class is not publicly instantiable. + } + + public static HashMap newHashMap() { + return new HashMap(); + } + + public static WeakHashMap newWeakHashMap() { + return new WeakHashMap(); + } + + public static TreeMap newTreeMap() { + return new TreeMap(); + } + + public static Map newSynchronizedTreeMap() { + final TreeMap treeMap = newTreeMap(); + return Collections.synchronizedMap(treeMap); + } + + public static ConcurrentHashMap newConcurrentHashMap() { + return new ConcurrentHashMap(); + } + + public static HashSet newHashSet() { + return new HashSet(); + } + + public static TreeSet newTreeSet() { + return new TreeSet(); + } + + public static ArrayList newArrayList() { + return new ArrayList(); + } + + public static ArrayList newArrayList(final int initialCapacity) { + return new ArrayList(initialCapacity); + } + + public static ArrayList newArrayList(final Collection collection) { + return new ArrayList(collection); + } + + public static LinkedList newLinkedList() { + return new LinkedList(); + } + + public static CopyOnWriteArrayList newCopyOnWriteArrayList() { + return new CopyOnWriteArrayList(); + } + + public static CopyOnWriteArrayList newCopyOnWriteArrayList( + final Collection collection) { + return new CopyOnWriteArrayList(collection); + } + + public static CopyOnWriteArrayList newCopyOnWriteArrayList(final E[] array) { + return new CopyOnWriteArrayList(array); + } + + public static SparseArray newSparseArray() { + return new SparseArray(); + } +} -- cgit v1.2.3-83-g751a