| package org.apache.solr.util; |
| /** |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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. |
| */ |
| |
| |
| /** |
| * |
| * |
| **/ |
| //Since Arrays.equals doesn't implement offsets for equals |
| public class ArraysUtils { |
| |
| /** |
| * See if two array slices are the same. |
| * |
| * @param left The left array to compare |
| * @param offsetLeft The offset into the array. Must be positive |
| * @param right The right array to compare |
| * @param offsetRight the offset into the right array. Must be positive |
| * @param length The length of the section of the array to compare |
| * @return true if the two arrays, starting at their respective offsets, are equal |
| * |
| * @see java.util.Arrays#equals(char[], char[]) |
| */ |
| public static boolean equals(char[] left, int offsetLeft, char[] right, int offsetRight, int length) { |
| if ((offsetLeft + length <= left.length) && (offsetRight + length <= right.length)) { |
| for (int i = 0; i < length; i++) { |
| if (left[offsetLeft + i] != right[offsetRight + i]) { |
| return false; |
| } |
| |
| } |
| return true; |
| } |
| return false; |
| } |
| } |