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;
}
}