org.w3c.rdfpic.imagedrv
Class JpegMeta

java.lang.Object
  |
  +--org.w3c.rdfpic.imagedrv.JpegMeta

public class JpegMeta

extends java.lang.Object

implements ImgMeta

A class to get and send meta data to JPEG files

Field Summary

(package private) ProtocolHandler

ph

Constructor Summary

JpegMeta(ProtocolHandler ph)
Initialize using the given ProtocolHandler.

Method Summary

boolean	canRead()
boolean	canWrite()
java.lang.String	read() Reads the textual comment embedded in the JPEG.
void	write(java.lang.String comment) Writes a textual comment, embedding it into the JPEG.

Methods inherited from class java.lang.Object

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

Field Detail

ph

ProtocolHandler ph

Constructor Detail

JpegMeta

public JpegMeta(ProtocolHandler ph)
         throws PHException,
                UnknownImgTypeException

Initialize using the given ProtocolHandler.

Method Detail

read

public java.lang.String read()
                      throws java.io.IOException

Reads the textual comment embedded in the JPEG.

Specified by:

read in interface ImgMeta

write

public void write(java.lang.String comment)
           throws java.io.IOException

Writes a textual comment, embedding it into the JPEG.

Specified by:

write in interface ImgMeta

canRead

public boolean canRead()

Specified by:

canRead in interface ImgMeta

canWrite

public boolean canWrite()

Specified by:

canWrite in interface ImgMeta