Package com.aowagie.text.xml.xmp

Class XmpWriter

  • public class XmpWriter
extends java.lang.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

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

    • Constructor Summary

      Constructors 
      Modifier Constructor Description
        XmpWriter​(java.io.OutputStream os)
      Creates an XmpWriter.
        XmpWriter​(java.io.OutputStream os, PdfDictionary info, int PdfXConformance)  
      private XmpWriter​(java.io.OutputStream os, java.lang.String utfEncoding, int extraSpace)
      Creates an XmpWriter.

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      void addRdfDescription​(XmpSchema s)
      Adds an rdf:Description.
      void close()
      Flushes and closes the XmpWriter.
      void setAbout​(java.lang.String about)  

      • Methods inherited from class java.lang.Object

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

    • Field Detail

      • UTF8

        private static final java.lang.String UTF8
        A possible charset for the XMP.

      • EXTRASPACE

        static final java.lang.String EXTRASPACE
        String used to fill the extra space.
        See Also:
        Constant Field Values

      • extraSpace

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

      • writer

        private final java.io.OutputStreamWriter writer
        The writer to which you can write bytes for the XMP stream.

      • about

        private java.lang.String about
        The about string that goes into the rdf:Description tags.

      • XPACKET_PI_BEGIN

        static final java.lang.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

        static final java.lang.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

        private static final java.lang.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

    • Constructor Detail

      • XmpWriter

        private XmpWriter​(java.io.OutputStream os,
                  java.lang.String utfEncoding,
                  int extraSpace)
           throws java.io.IOException
        Creates an XmpWriter.
        Parameters:
        os -
        utfEncoding -
        extraSpace -
        Throws:
        java.io.IOException

      • XmpWriter

        public XmpWriter​(java.io.OutputStream os)
          throws java.io.IOException
        Creates an XmpWriter.
        Parameters:
        os - output stream to set
        Throws:
        java.io.IOException - Exception with a IO error

      • XmpWriter

        public XmpWriter​(java.io.OutputStream os,
                 PdfDictionary info,
                 int PdfXConformance)
          throws java.io.IOException
        Parameters:
        os - output stream to set
        info - info to set
        PdfXConformance - pdf to set
        Throws:
        java.io.IOException - Exception with a IO error

    • Method Detail

      • setAbout

        public void setAbout​(java.lang.String about)
        Parameters:
        about - The about to set.

      • addRdfDescription

        public void addRdfDescription​(XmpSchema s)
                       throws java.io.IOException
        Adds an rdf:Description.
        Parameters:
        s - schema to set
        Throws:
        java.io.IOException - Exception with a IO error

      • close

        public void close()
           throws java.io.IOException
        Flushes and closes the XmpWriter.
        Throws:
        java.io.IOException - Exception with a IO error