Interface MD5FileExtension

All Superinterfaces:

NamedResource, OptionalFeature, SftpClientExtension, SftpClientHolder

All Known Implementing Classes:

MD5FileExtensionImpl

public interface MD5FileExtension
extends SftpClientExtension

See Also:

• DRAFT 09 - section 9.1.1

Field Summary

Fields inherited from interface NamedResource

BY_NAME_COMPARATOR, NAME_EXTRACTOR

Fields inherited from interface OptionalFeature

FALSE, TRUE

Method Summary

Modifier and Type	Method	Description
byte[]	getHash(String path, long offset, long length, byte[] quickHash)

Methods inherited from interface NamedResource

getName

Methods inherited from interface OptionalFeature

isSupported

Methods inherited from interface SftpClientHolder

getClient

Method Details

getHash

byte[] getHash(String path,
 long offset,
 long length,
 byte[] quickHash)
        throws IOException

Parameters:

path - The (remote) path

offset - The offset to start calculating the hash

length - The number of data bytes to calculate the hash on - if greater than available, then up to whatever is available

quickHash - A quick-hash of the 1st 2048 bytes - ignored if null/empty

Returns:

The hash value if the quick hash matches (or null/empty), or null/empty if the quick hash is provided and it does not match

Throws:

IOException - If failed to calculate the hash