Checksum (moe.ios.core API)

All Known Implementing Classes:

Adler32, CRC32
```
public interface Checksum
```
The interface common to checksum classes such as Adler32 and CRC32.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`long`	`getValue()`	Returns the current calculated checksum value.
`void`	`reset()`	Resets the checksum value applied before beginning calculations on a new stream of data.
`void`	`update(byte[] buf, int off, int nbytes)`	Updates the checksum with the given bytes.
`void`	`update(int val)`	Updates the checksum value with the given byte.

- Method Detail
  - getValue
```
long getValue()
```
    Returns the current calculated checksum value.
    
    Returns:
    
    the checksum.
  - reset
```
void reset()
```
    Resets the checksum value applied before beginning calculations on a new stream of data.
  - update
```
void update(byte[] buf,
            int off,
            int nbytes)
```
    Updates the checksum with the given bytes.
    
    Parameters:
    
    buf - the byte array from which to read the bytes.
    
    off - the initial position in buf to read the bytes from.
    
    nbytes - the number of bytes to read from buf.
  - update
```
void update(int val)
```
    Updates the checksum value with the given byte.
    
    Parameters:
    
    val - the byte to update the checksum with.