Class XMPPacketScanner

  extended by org.apache.tika.parser.image.xmp.XMPPacketScanner

public class XMPPacketScanner
extends java.lang.Object

This class is a parser for XMP packets. By default, it tries to locate the first XMP packet it finds and parses it.

Important: Before you use this class to look for an XMP packet in some random file, please read the chapter on "Scanning Files for XMP Packets" in the XMP specification!

Thic class was branched from XMPPacketParser. See also org.semanticdesktop.aperture.extractor.xmp.XMPExtractor, a variant.

Constructor Summary
Method Summary
 boolean parse( in, xmlOut)
          Locates an XMP packet in a stream, parses it and returns the XMP metadata.
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail


public XMPPacketScanner()
Method Detail


public boolean parse( in,
Locates an XMP packet in a stream, parses it and returns the XMP metadata. If no XMP packet is found until the stream ends, null is returned. Note: This method only finds the first XMP packet in a stream. And it cannot determine whether it has found the right XMP packet if there are multiple packets. Does not close the stream. If XMP block was found reading can continue below the block.

in - the InputStream to search
xmlOut - to write the XMP packet to
true if XMP packet is found, false otherwise
Throws: - if an I/O error occurs
TransformerException - if an error occurs while parsing the XMP packet

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