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A single bundled dependency that includes all service and dependent JARs with third-party libraries
relocated to different namespaces.
/*
* Copyright 2010-2019 Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License").
* You may not use this file except in compliance with the License.
* A copy of the License is located at
*
* http://aws.amazon.com/apache2.0
*
* or in the "license" file accompanying this file. This file 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.
* According to cos feature, we modify some class,comment, field name, etc.
*/
package com.qcloud.cos.internal.eventstreaming;
import java.nio.ByteBuffer;
import java.util.zip.Checksum;
final class Checksums {
private Checksums() {}
static void update(Checksum checksum, ByteBuffer buffer) {
if (buffer.hasArray()) {
int pos = buffer.position();
int off = buffer.arrayOffset();
int limit = buffer.limit();
int rem = limit - pos;
checksum.update(buffer.array(), pos + off, rem);
buffer.position(limit);
} else {
int length = buffer.remaining();
byte[] b = new byte[length];
buffer.get(b, 0, length);
checksum.update(b, 0, length);
}
}
}
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