com.alibaba.sdk.android.oss.common.utils

类 CRC64

java.lang.Object

com.alibaba.sdk.android.oss.common.utils.CRC64

所有已实现的接口:

java.util.zip.Checksum

public class CRC64
extends java.lang.Object
implements java.util.zip.Checksum

CRC-64 implementation with ability to combine checksums calculated over different blocks of data. Standard ECMA-182, http://www.ecma-international.org/publications/standards/Ecma-182.htm

构造器概要

构造器

构造器和说明
CRC64() Initialize with a value of zero.

方法概要

限定符和类型	方法和说明
static long	combine(long crcLast, long crcNext, long len2)
long	getValue() Get long representation of current CRC64 value.
void	reset()
void	update(byte[] b, int len) Update CRC64 with new byte block.
void	update(byte[] b, int off, int len)
void	update(int val)

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

构造器详细资料

CRC64

public CRC64()

Initialize with a value of zero.

方法详细资料

combine

public static long combine(long crcLast,
                           long crcNext,
                           long len2)

getValue

public long getValue()

Get long representation of current CRC64 value.

指定者:

getValue 在接口中 java.util.zip.Checksum

reset

public void reset()

指定者:

reset 在接口中 java.util.zip.Checksum

update

public void update(int val)

指定者:

update 在接口中 java.util.zip.Checksum

update

public void update(byte[] b,
                   int len)

Update CRC64 with new byte block.

update

public void update(byte[] b,
                   int off,
                   int len)

指定者:

update 在接口中 java.util.zip.Checksum