au.com.prunge.jgenfile
Interface GetFileSizeOperation

All Superinterfaces:

FileOperation, ItemOperation, Operation

All Known Implementing Classes:

LocalGetFileSizeOperation

public interface GetFileSizeOperation

extends FileOperation

An operation that retrieves the size of a file.

Version:

1.0

Author:

Peter Runge

Method Summary

long	getSizeInBytes() Returns the size of the file in bytes, or -1 if the file size cannot be determined.

Methods inherited from interface au.com.prunge.jgenfile.FileOperation

getFile

Methods inherited from interface au.com.prunge.jgenfile.ItemOperation

getItem

Methods inherited from interface au.com.prunge.jgenfile.Operation

abort, addOperationHints, getLastRunException, getOperationHint, getOperationHints, hasRun, run, setOperationHint, setOperationHints

Method Detail

getSizeInBytes

public long getSizeInBytes()
                    throws OperationNotFinishedException,
                           JGenFileException

Returns the size of the file in bytes, or -1 if the file size cannot be determined.

Returns:

the size of the file in bytes, or -1.

Throws:

OperationNotFinishedException - if this method was called and the run() method has not finished or has not been called.

JGenFileException - if another error occurs.