org.conscrypt.ArrayUtils Maven / Gradle / Ivy
/*
* Copyright 2014 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 org.conscrypt;
/**
* Compatibility utility for Arrays.
*/
final class ArrayUtils {
private ArrayUtils() {}
/**
* Checks that the range described by {@code offset} and {@code count}
* doesn't exceed {@code arrayLength}.
*/
static void checkOffsetAndCount(int arrayLength, int offset, int count) {
if ((offset | count) < 0 || offset > arrayLength || arrayLength - offset < count) {
throw new ArrayIndexOutOfBoundsException("length=" + arrayLength + "; regionStart="
+ offset + "; regionLength=" + count);
}
}
}