com.itextpdf.text.xml.xmp
Class XmpWriter

java.lang.Object
  com.itextpdf.text.xml.xmp.XmpWriter

public class XmpWriter
extends Object

With this class you can create an Xmp Stream that can be used for adding Metadata to a PDF Dictionary. Remark that this class doesn't cover the complete XMP specification.

Field Summary

protected String	about The about string that goes into the rdf:Description tags.
protected char	end The end attribute.
protected int	extraSpace You can add some extra space in the XMP packet; 1 unit in this variable represents 100 spaces and a newline.
static String	EXTRASPACE String used to fill the extra space.
static String	UTF16 A possible charset for the XMP.
static String	UTF16BE A possible charset for the XMP.
static String	UTF16LE A possible charset for the XMP.
static String	UTF8 A possible charset for the XMP.
protected OutputStreamWriter	writer The writer to which you can write bytes for the XMP stream.
static String	XPACKET_PI_BEGIN Processing Instruction required at the start of an XMP stream
static String	XPACKET_PI_END_R Processing Instruction required at the end of an XMP stream for XMP streams that are read only
static String	XPACKET_PI_END_W Processing Instruction required at the end of an XMP stream for XMP streams that can be updated

Constructor Summary

XmpWriter(OutputStream os)
Creates an XmpWriter.

XmpWriter(OutputStream os, Map<String,String> info)

XmpWriter(OutputStream os, PdfDictionary info)

XmpWriter(OutputStream os, PdfDictionary info, int PdfXConformance)
Deprecated.

XmpWriter(OutputStream os, String utfEncoding, int extraSpace)
Creates an XmpWriter.

Method Summary

void	addRdfDescription(String xmlns, String content) Adds an rdf:Description.
void	addRdfDescription(XmpSchema s) Adds an rdf:Description.
void	close() Flushes and closes the XmpWriter.
void	setAbout(String about)
void	setReadOnly() Sets the XMP to read-only

Methods inherited from class java.lang.Object

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

Field Detail

UTF8

public static final String UTF8

A possible charset for the XMP.

See Also:

Constant Field Values

UTF16

public static final String UTF16

A possible charset for the XMP.

See Also:

Constant Field Values

UTF16BE

public static final String UTF16BE

A possible charset for the XMP.

See Also:

Constant Field Values

UTF16LE

public static final String UTF16LE

A possible charset for the XMP.

See Also:

Constant Field Values

EXTRASPACE

public static final String EXTRASPACE

String used to fill the extra space.

See Also:

Constant Field Values

extraSpace

protected int extraSpace

You can add some extra space in the XMP packet; 1 unit in this variable represents 100 spaces and a newline.

writer

protected OutputStreamWriter writer

The writer to which you can write bytes for the XMP stream.

about

protected String about

The about string that goes into the rdf:Description tags.

XPACKET_PI_BEGIN

public static final String XPACKET_PI_BEGIN

Processing Instruction required at the start of an XMP stream

Since:

iText 2.1.6

See Also:

Constant Field Values

XPACKET_PI_END_W

public static final String XPACKET_PI_END_W

Processing Instruction required at the end of an XMP stream for XMP streams that can be updated

Since:

iText 2.1.6

See Also:

Constant Field Values

XPACKET_PI_END_R

public static final String XPACKET_PI_END_R

Processing Instruction required at the end of an XMP stream for XMP streams that are read only

Since:

iText 2.1.6

See Also:

Constant Field Values

end

protected char end

The end attribute.

Constructor Detail

XmpWriter

public XmpWriter(OutputStream os,
                 String utfEncoding,
                 int extraSpace)
          throws IOException

Creates an XmpWriter.

Parameters:

os -

utfEncoding -

extraSpace -

Throws:

IOException

XmpWriter

public XmpWriter(OutputStream os)
          throws IOException

Creates an XmpWriter.

Parameters:

os -

Throws:

IOException

XmpWriter

public XmpWriter(OutputStream os,
                 PdfDictionary info,
                 int PdfXConformance)
          throws IOException

Deprecated.

Parameters:

os -

info -

PdfXConformance -

Throws:

IOException

XmpWriter

public XmpWriter(OutputStream os,
                 PdfDictionary info)
          throws IOException

Parameters:

os -

info -

Throws:

IOException

XmpWriter

public XmpWriter(OutputStream os,
                 Map<String,String> info)
          throws IOException

Parameters:

os -

info -

Throws:

IOException

Since:

5.0.1 (generic type in signature)

Method Detail

setReadOnly

public void setReadOnly()

Sets the XMP to read-only

setAbout

public void setAbout(String about)

Parameters:

about - The about to set.

addRdfDescription

public void addRdfDescription(String xmlns,
                              String content)
                       throws IOException

Adds an rdf:Description.

Parameters:

xmlns -

content -

Throws:

IOException

addRdfDescription

public void addRdfDescription(XmpSchema s)
                       throws IOException

Adds an rdf:Description.

Parameters:

s -

Throws:

IOException

close

public void close()
           throws IOException

Flushes and closes the XmpWriter.

Throws:

IOException