/*
* Copyright 2014-2015 MongoDB, Inc.
*
* 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.bson.codecs;
final class UuidCodecHelper {
// reverse elements in the subarray data[start:start+length]
public static void reverseByteArray(final byte[] data, final int start, final int length) {
for (int left = start, right = start + length - 1; left < right; left++, right--) {
// swap the values at the left and right indices
byte temp = data[left];
data[left] = data[right];
data[right] = temp;
}
}
private UuidCodecHelper() {
}
}