Sha256Checksum (AWS Java SDK :: SDK Core 2.23.20 API)

java.lang.Object
- software.amazon.awssdk.core.checksums.Sha256Checksum

All Implemented Interfaces:

Checksum, SdkChecksum
```
public class Sha256Checksum
extends Object
implements SdkChecksum
```
Implementation of SdkChecksum to calculate an Sha-256 Checksum.

Constructor Summary

Constructors
Constructor Description

Sha256Checksum()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`byte[]`	`getChecksumBytes()`	Returns the computed checksum in a byte array rather than the long provided by `Checksum.getValue()`.
`long`	`getValue()`
`void`	`mark(int readLimit)`	Allows marking a checksum for checksums that support the ability to mark and reset.
`void`	`reset()`
`void`	`update(byte[] b, int off, int len)`
`void`	`update(int b)`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface software.amazon.awssdk.core.checksums.SdkChecksum
update, update

- Constructor Detail
  - Sha256Checksum
```
public Sha256Checksum()
```
- Method Detail
  - update
```
public void update(int b)
```
    Specified by:
    
    update in interface Checksum
  - update
```
public void update(byte[] b,
                   int off,
                   int len)
```
    Specified by:
    
    update in interface Checksum
  - getValue
```
public long getValue()
```
    Specified by:
    
    getValue in interface Checksum
  - reset
```
public void reset()
```
    Specified by:
    
    reset in interface Checksum
  - getChecksumBytes
```
public byte[] getChecksumBytes()
```
    Description copied from interface: SdkChecksum
    
    Returns the computed checksum in a byte array rather than the long provided by Checksum.getValue().
    
    Specified by:
    
    getChecksumBytes in interface SdkChecksum
    
    Returns:
    
    byte[] containing the checksum
  - mark
```
public void mark(int readLimit)
```
    Description copied from interface: SdkChecksum
    
    Allows marking a checksum for checksums that support the ability to mark and reset.
    
    Specified by:
    
    mark in interface SdkChecksum
    
    Parameters:
    
    readLimit - the maximum limit of bytes that can be read before the mark position becomes invalid.