javax.rad.io
Class DirectoryHandle

java.lang.Object
  javax.rad.io.DirectoryHandle

All Implemented Interfaces:

IFileHandle

public class DirectoryHandle
extends Object
implements IFileHandle

The DirectorHandle is an IFileHandle representation for directories. It does not allow file access. It is only an informative class.

Constructor Summary

DirectoryHandle(File pDirectory)
Creates a new instance of DirectoryHandle and checks if the directory exists.

DirectoryHandle(String pDirectory)
Creates a new instance of DirectoryHandle without checks.

Method Summary

String	getFileName() Gets the file name of this file handle.
InputStream	getInputStream() Gets the InputStream of this file handle.
long	getLength() Gets the length of the InputStream in bytes

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DirectoryHandle

public DirectoryHandle(String pDirectory)

Creates a new instance of DirectoryHandle without checks.

Parameters:

pDirectory - the absolute directory path. If the path does not exist, it doesn't matter

DirectoryHandle

public DirectoryHandle(File pDirectory)

Creates a new instance of DirectoryHandle and checks if the directory exists.

Parameters:

pDirectory - the directory

Throws:

IllegalArgumentException - if directory does not exist

Method Detail

getFileName

public String getFileName()

Gets the file name of this file handle.

Specified by:

getFileName in interface IFileHandle

Returns:

the file name of this file handle.

getInputStream

public InputStream getInputStream()
                           throws IOException

Gets the InputStream of this file handle.

Specified by:

getInputStream in interface IFileHandle

Returns:

the InputStream of this file handle.

Throws:

IOException - if an exception occurs.

getLength

public long getLength()
               throws IOException

Gets the length of the InputStream in bytes. -1 is returned if getInputStream is null.

Specified by:

getLength in interface IFileHandle

Returns:

the length of the InputStream in bytes.

Throws:

IOException - if an exception occurs.