Package com.drew.metadata.adobe

Class AdobeJpegReader

java.lang.Object

com.drew.metadata.adobe.AdobeJpegReader

All Implemented Interfaces:

JpegSegmentMetadataReader

public class AdobeJpegReader
extends java.lang.Object
implements JpegSegmentMetadataReader

Decodes Adobe formatted data stored in JPEG files, normally in the APPE (App14) segment.

Field Summary

Fields

Modifier and Type	Field	Description
static java.lang.String	PREAMBLE

Constructor Summary

Constructors

Constructor	Description
AdobeJpegReader()

Method Summary

Modifier and Type	Method	Description
void	extract(SequentialReader reader, Metadata metadata)
java.lang.Iterable<JpegSegmentType>	getSegmentTypes()	Gets the set of JPEG segment types that this reader is interested in.
void	readJpegSegments(java.lang.Iterable<byte[]> segments, Metadata metadata, JpegSegmentType segmentType)	Extracts metadata from all instances of a particular JPEG segment type.

Methods inherited from class java.lang.Object

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

Field Detail

PREAMBLE

public static final java.lang.String PREAMBLE

See Also:

Constant Field Values

Constructor Detail

AdobeJpegReader

public AdobeJpegReader()

Method Detail

getSegmentTypes

public java.lang.Iterable<JpegSegmentType> getSegmentTypes()

Description copied from interface: JpegSegmentMetadataReader

Gets the set of JPEG segment types that this reader is interested in.

Specified by:

getSegmentTypes in interface JpegSegmentMetadataReader

readJpegSegments

public void readJpegSegments(java.lang.Iterable<byte[]> segments,
                             Metadata metadata,
                             JpegSegmentType segmentType)

Description copied from interface: JpegSegmentMetadataReader

Extracts metadata from all instances of a particular JPEG segment type.

Specified by:

readJpegSegments in interface JpegSegmentMetadataReader

Parameters:

segments - A sequence of byte arrays from which the metadata should be extracted. These are in the order encountered in the original file.

metadata - The Metadata object into which extracted values should be merged.

segmentType - The JpegSegmentType being read.

extract

public void extract(SequentialReader reader,
                    Metadata metadata)