From 5b91b551e5ffaf2c2e691dfbd434f21c82293986 Mon Sep 17 00:00:00 2001 From: Jean Chalard Date: Thu, 6 Nov 2014 20:29:29 +0900 Subject: Move util classes under common Also why did we have two copies of LocaleUtils >.> Bug: 18108776 Change-Id: I03b4403dfd51934e66b567f2f8b87da419cfb3ab --- .../inputmethod/latin/utils/CollectionUtils.java | 63 ---------------------- 1 file changed, 63 deletions(-) delete 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 deleted file mode 100644 index 01f5e1079..000000000 --- a/java/src/com/android/inputmethod/latin/utils/CollectionUtils.java +++ /dev/null @@ -1,63 +0,0 @@ -/* - * 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 java.util.ArrayList; -import java.util.Collection; - -import javax.annotation.Nonnull; -import javax.annotation.Nullable; - -/** - * Utility methods for working with collections. - */ -public final class CollectionUtils { - private CollectionUtils() { - // This utility class is not publicly instantiable. - } - - /** - * Converts a sub-range of the given array to an ArrayList of the appropriate type. - * @param array Array to be converted. - * @param start First index inclusive to be converted. - * @param end Last index exclusive to be converted. - * @throws IllegalArgumentException if start or end are out of range or start > end. - */ - @Nonnull - public static ArrayList arrayAsList(@Nonnull final E[] array, final int start, - final int end) { - if (start < 0 || start > end || end > array.length) { - throw new IllegalArgumentException("Invalid start: " + start + " end: " + end - + " with array.length: " + array.length); - } - - final ArrayList list = new ArrayList<>(end - start); - for (int i = start; i < end; i++) { - list.add(array[i]); - } - return list; - } - - /** - * Tests whether c contains no elements, true if c is null or c is empty. - * @param c Collection to test. - * @return Whether c contains no elements. - */ - public static boolean isNullOrEmpty(@Nullable final Collection c) { - return c == null || c.isEmpty(); - } -} -- cgit v1.2.3-83-g751a