Top Methods
org.apache.sshd.sftp.client.extensions

public Interface MD5FileExtension

extends SftpClientExtension
Known Direct Implementers
org.apache.sshd.sftp.client.extensions.helpers.MD5FileExtensionImpl
Imports
java.io.IOException
Author
Apache MINA SSHD Project
See Also
DRAFT 09 - section 9.1.1

Method Summary

Modifier and TypeMethod and Description
public byte[]

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
getHash(String
The (remote) path
path, long
The offset to start calculating the hash
offset, long
The number of data bytes to calculate the hash on - if greater than available, then up to whatever is available
length, byte[]
A quick-hash of the 1st 2048 bytes - ignored if null/empty
quickHash)

Method Detail

getHashback to summary
public byte[] getHash(String path, long offset, long length, byte[] quickHash) throws IOException
Parameters
path:String

The (remote) path

offset:long

The offset to start calculating the hash

length:long

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

quickHash:byte[]

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

Returns:byte[]

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

Exceptions
IOException:
If failed to calculate the hash