com.drew.metadata.jpeg
Class JpegCommentDescriptor

java.lang.Object
  extended by com.drew.metadata.TagDescriptor
      extended by com.drew.metadata.jpeg.JpegCommentDescriptor
All Implemented Interfaces:
Serializable

public class JpegCommentDescriptor
extends TagDescriptor

Provides human-readable string represenations of tag values stored in a JpegCommentDirectory.

See Also:
Serialized Form

Field Summary
 
Fields inherited from class com.drew.metadata.TagDescriptor
_directory
 
Constructor Summary
JpegCommentDescriptor(Directory directory)
           
 
Method Summary
 String getDescription(int tagType)
          Returns a descriptive value of the the specified tag for this image.
 String getJpegCommentDescription()
           
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

JpegCommentDescriptor

public JpegCommentDescriptor(Directory directory)
Method Detail

getDescription

public String getDescription(int tagType)
Description copied from class: TagDescriptor
Returns a descriptive value of the the specified tag for this image. Where possible, known values will be substituted here in place of the raw tokens actually kept in the Exif segment. If no substitution is available, the value provided by getString(int) will be returned.

This and getString(int) are the only 'get' methods that won't throw an exception.

Specified by:
getDescription in class TagDescriptor
Parameters:
tagType - the tag to find a description for
Returns:
a description of the image's value for the specified tag, or null if the tag hasn't been defined.

getJpegCommentDescription

public String getJpegCommentDescription()