Package org.miaixz.bus.core.xyz

Class CheckKit

java.lang.Object

org.miaixz.bus.core.xyz.CheckKit

public class CheckKit
extends Object

校验码工具

Since:

Java 17+

Author:

Kimi Liu

Constructor Summary

Constructors

Constructor	Description
CheckKit()

Method Summary

Modifier and Type	Method	Description
static Checksum	checksum(File file, Checksum checksum)	计算文件校验码
static Checksum	checksum(InputStream in, Checksum checksum)	计算流的校验码，计算后关闭流
static long	checksumCRC32(File file)	计算文件CRC32校验码
static long	checksumCRC32(InputStream in)	计算流CRC32校验码，计算后关闭流
static long	checksumValue(InputStream in, Checksum checksum)	计算流的校验码，计算后关闭流

Methods inherited from class java.lang.Object

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

Constructor Details

CheckKit

public CheckKit()

Method Details

checksumCRC32

public static long checksumCRC32(File file)
                          throws InternalException

计算文件CRC32校验码

Parameters:

file - 文件，不能为目录

Returns:

CRC32值

Throws:

InternalException - IO异常

checksumCRC32

public static long checksumCRC32(InputStream in)
                          throws InternalException

计算流CRC32校验码，计算后关闭流

Parameters:

in - 文件，不能为目录

Returns:

CRC32值

Throws:

InternalException - IO异常

checksum

public static Checksum checksum(File file,
 Checksum checksum)
                         throws InternalException

计算文件校验码

Parameters:

file - 文件，不能为目录

checksum - Checksum

Returns:

Checksum

Throws:

InternalException - IO异常

checksum

public static Checksum checksum(InputStream in,
 Checksum checksum)
                         throws InternalException

计算流的校验码，计算后关闭流

Parameters:

in - 流

checksum - Checksum

Returns:

Checksum

Throws:

InternalException - IO异常

checksumValue

public static long checksumValue(InputStream in,
 Checksum checksum)

计算流的校验码，计算后关闭流

Parameters:

in - 流

checksum - Checksum

Returns:

Checksum

Throws:

InternalException - IO异常