com.drew.metadata.jpeg

Class JpegCommentReader

java.lang.Object

com.drew.metadata.jpeg.JpegCommentReader

All Implemented Interfaces:

MetadataReader

public class JpegCommentReader
extends java.lang.Object
implements MetadataReader

Author:

Drew Noakes http://drewnoakes.com

Constructor Summary

Constructors

Constructor and Description
JpegCommentReader(byte[] data)
JpegCommentReader(java.io.File jpegFile) Creates a new JpegReader for the specified Jpeg jpegFile.
JpegCommentReader(java.io.InputStream is) Creates a JpegCommentReader for a JPEG stream.

Method Summary

Methods

Modifier and Type	Method and Description
Metadata	extract() Performs the Jpeg data extraction, returning a new instance of Metadata.
Metadata	extract(Metadata metadata) Performs the Jpeg data extraction, adding found values to the specified instance of Metadata.

Methods inherited from class java.lang.Object

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

Constructor Detail

JpegCommentReader

public JpegCommentReader(java.io.File jpegFile)
                  throws JpegProcessingException

Creates a new JpegReader for the specified Jpeg jpegFile.

Throws:

JpegProcessingException

JpegCommentReader

public JpegCommentReader(java.io.InputStream is)
                  throws JpegProcessingException

Creates a JpegCommentReader for a JPEG stream.

Parameters:

is - JPEG stream. Stream will be closed.

Throws:

JpegProcessingException

JpegCommentReader

public JpegCommentReader(byte[] data)

Method Detail

extract

public Metadata extract()

Performs the Jpeg data extraction, returning a new instance of Metadata.

Specified by:

extract in interface MetadataReader

extract

public Metadata extract(Metadata metadata)

Performs the Jpeg data extraction, adding found values to the specified instance of Metadata.

Specified by:

extract in interface MetadataReader