com.tuneology.avm.media
Class MediaFile

java.lang.Object
  |
  +--java.io.RandomAccessFile
        |
        +--com.tuneology.avm.media.MediaFile

All Implemented Interfaces:

java.io.DataInput, java.io.DataOutput, MediaData

public class MediaFile

extends java.io.RandomAccessFile

implements MediaData

This class implements a file API suitable for media files.

Version:

$Id: MediaFile.java,v 1.2 2003/03/19 02:26:07 xnarf Exp $

Author:

Fran Taylor

Constructor Summary

MediaFile(java.io.File f, java.lang.String m)

MediaFile(java.lang.String n, java.lang.String m)

Method Summary

boolean	canSeek() Returns true if the file is capable of seeking.
java.io.File	getFile() Returns a File object by which the contents can be read.
java.lang.String	getPath() Returns the pathname of the file if it has one, blank otherwise.
MediaProperties	getProperties()
boolean	isStream() Returns true if the source is a stream of indefinate length.
void	releaseFile(java.io.File f) Deletes the contents of the file if it's a temp file.

Methods inherited from class java.io.RandomAccessFile

close, getFD, getFilePointer, length, read, read, read, readBoolean, readByte, readChar, readDouble, readFloat, readFully, readFully, readInt, readLine, readLong, readShort, readUnsignedByte, readUnsignedShort, readUTF, seek, setLength, skipBytes, write, write, write, writeBoolean, writeByte, writeBytes, writeChar, writeChars, writeDouble, writeFloat, writeInt, writeLong, writeShort, writeUTF

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.tuneology.avm.media.MediaData

close, getFilePointer, length, read, seek, setLength, write

Constructor Detail

MediaFile

public MediaFile(java.io.File f,
                 java.lang.String m)
          throws java.io.FileNotFoundException

Parameters:

f - the file object

m - the access mode

See Also:

RandomAccessFile.RandomAccessFile(File, String)

MediaFile

public MediaFile(java.lang.String n,
                 java.lang.String m)
          throws java.io.FileNotFoundException

Parameters:

n - the filename

m - the access mode

See Also:

RandomAccessFile.RandomAccessFile(String, String)

Method Detail

getFile

public java.io.File getFile()
                     throws java.io.IOException

Description copied from interface: MediaData

Returns a File object by which the contents can be read. This can be a temporary file, if necessary. Not allowed if the source is a stream.

Specified by:

getFile in interface MediaData

Throws:

java.io.IOException -

getPath

public java.lang.String getPath()

Description copied from interface: MediaData

Returns the pathname of the file if it has one, blank otherwise.

Specified by:

getPath in interface MediaData

Following copied from interface: com.tuneology.avm.media.MediaData

Returns:

the pathname of the file if it has one, blank otherwise.

getProperties

public MediaProperties getProperties()

Specified by:

getProperties in interface MediaData

releaseFile

public void releaseFile(java.io.File f)
                 throws java.io.IOException

Description copied from interface: MediaData

Deletes the contents of the file if it's a temp file.

Specified by:

releaseFile in interface MediaData

Throws:

java.io.IOException -

isStream

public boolean isStream()

Returns true if the source is a stream of indefinate length.

Specified by:

isStream in interface MediaData

Returns:

true if the source is a stream of indefinate length.

canSeek

public boolean canSeek()

Returns true if the file is capable of seeking.

Specified by:

canSeek in interface MediaData