<html><head><meta name="color-scheme" content="light dark"></head><body><pre style="word-wrap: break-word; white-space: pre-wrap;">package X3dForWebAuthors.Chapter15Metadata;

import org.web3d.x3d.jsail.Core.*;
import org.web3d.x3d.jsail.EnvironmentalEffects.*;
import org.web3d.x3d.jsail.fields.*;
import org.web3d.x3d.jsail.Navigation.*;
import org.web3d.x3d.jsail.Networking.*;
import org.web3d.x3d.jsail.Shape.*;
import org.web3d.x3d.jsail.Text.*;

// Javadoc metadata annotations follow, see below for X3DJSAIL Java source code.
/**
 * &lt;p&gt; Simple XMP sidecar example: Hello XMP metadata!. &lt;/p&gt;
 &lt;p&gt; Related links: Catalog page &lt;a href="../../../Chapter15Metadata/XmpMetadataEmbeddedIndex.html" target="_blank"&gt;XmpMetadataEmbedded&lt;/a&gt;,  source &lt;a href="../../../Chapter15Metadata/XmpMetadataEmbedded.java"&gt;XmpMetadataEmbedded.java&lt;/a&gt;, &lt;a href="https://www.web3d.org/x3d/content/examples/X3dResources.html" target="_blank"&gt;X3D Resources&lt;/a&gt;, &lt;a href="https://www.web3d.org/x3d/content/examples/X3dSceneAuthoringHints.html" target="_blank"&gt;X3D Scene Authoring Hints&lt;/a&gt;, and &lt;a href="https://www.web3d.org/x3d/content/X3dTooltips.html" target="_blank"&gt;X3D Tooltips&lt;/a&gt;. &lt;/p&gt;
	&lt;table style="color:black; border:0px solid; border-spacing:10px 0px;"&gt;
        &lt;caption&gt;Scene Meta Information&lt;/caption&gt;
		&lt;tr style="background-color:silver; border-color:silver;"&gt;
			&lt;td style="text-align:center; padding:10px 0px;"&gt;&lt;i&gt;meta tags&lt;/i&gt;&lt;/td&gt;
			&lt;td style="text-align:left;   padding:10px 0px;"&gt;&amp;nbsp; Document Metadata &lt;/td&gt;
		&lt;/tr&gt;

		&lt;tr&gt;
			&lt;td style="text-align:right; vertical-align: text-top;"&gt; &lt;i&gt; title &lt;/i&gt; &lt;/td&gt;
			&lt;td&gt; &lt;a href="../../../Chapter15Metadata/XmpMetadataEmbedded.x3d"&gt;XmpMetadataEmbedded.x3d&lt;/a&gt; &lt;/td&gt;
		&lt;/tr&gt;
		&lt;tr&gt;
			&lt;td style="text-align:right; vertical-align: text-top;"&gt; &lt;i&gt; description &lt;/i&gt; &lt;/td&gt;
			&lt;td&gt; Simple XMP sidecar example: Hello XMP metadata! &lt;/td&gt;
		&lt;/tr&gt;
		&lt;tr&gt;
			&lt;td style="text-align:right; vertical-align: text-top;"&gt; &lt;i&gt; created &lt;/i&gt; &lt;/td&gt;
			&lt;td&gt; 29 April 2021 &lt;/td&gt;
		&lt;/tr&gt;
		&lt;tr&gt;
			&lt;td style="text-align:right; vertical-align: text-top;"&gt; &lt;i&gt; modified &lt;/i&gt; &lt;/td&gt;
			&lt;td&gt; 15 July 2025 &lt;/td&gt;
		&lt;/tr&gt;
		&lt;tr&gt;
			&lt;td style="text-align:right; vertical-align: text-top;"&gt; &lt;i&gt; creator &lt;/i&gt; &lt;/td&gt;
			&lt;td&gt; Don Brutzman, Vince Marchetti, Jakub Flotynski, Dick Puk &lt;/td&gt;
		&lt;/tr&gt;
		&lt;tr style="color:burntorange"&gt;
			&lt;td style="text-align:right; vertical-align: text-top;"&gt; &lt;i&gt; warning &lt;/i&gt; &lt;/td&gt;
			&lt;td&gt; Source model assumes default containerField=value for X3D4 Metadata nodes, specification resolution needed &lt;/td&gt;
		&lt;/tr&gt;
		&lt;tr&gt;
			&lt;td style="text-align:right; vertical-align: text-top;"&gt; &lt;i&gt; reference &lt;/i&gt; &lt;/td&gt;
			&lt;td&gt; Summary presentation XmpMetadataSupportX3D.pptx &lt;/td&gt;
		&lt;/tr&gt;
		&lt;tr&gt;
			&lt;td style="text-align:right; vertical-align: text-top;"&gt; &lt;i&gt; reference &lt;/i&gt; &lt;/td&gt;
			&lt;td&gt; &lt;a href="../../../Chapter15Metadata/XmpMetadataSidecar.xml"&gt;XmpMetadataSidecar.xml&lt;/a&gt; &lt;/td&gt;
		&lt;/tr&gt;
		&lt;tr&gt;
			&lt;td style="text-align:right; vertical-align: text-top;"&gt; &lt;i&gt; reference &lt;/i&gt; &lt;/td&gt;
			&lt;td&gt; XmpMetadataSidecar.rdf &lt;/td&gt;
		&lt;/tr&gt;
		&lt;tr&gt;
			&lt;td style="text-align:right; vertical-align: text-top;"&gt; &lt;i&gt; reference &lt;/i&gt; &lt;/td&gt;
			&lt;td&gt; XmpMetadataSidecar.ttl &lt;/td&gt;
		&lt;/tr&gt;
		&lt;tr&gt;
			&lt;td style="text-align:right; vertical-align: text-top;"&gt; &lt;i&gt; generator &lt;/i&gt; &lt;/td&gt;
			&lt;td&gt; Protege &lt;a href="https://protege.stanford.edu" target="_blank"&gt;https://protege.stanford.edu&lt;/a&gt; &lt;/td&gt;
		&lt;/tr&gt;
		&lt;tr&gt;
			&lt;td style="text-align:right; vertical-align: text-top;"&gt; &lt;i&gt; Image &lt;/i&gt; &lt;/td&gt;
			&lt;td&gt; &lt;a href="../../../Chapter15Metadata/XmpMetadataEmbeddedX3dComparison.png"&gt;XmpMetadataEmbeddedX3dComparison.png&lt;/a&gt; &lt;/td&gt;
		&lt;/tr&gt;
		&lt;tr&gt;
			&lt;td style="text-align:right; vertical-align: text-top;"&gt; &lt;i&gt; reference &lt;/i&gt; &lt;/td&gt;
			&lt;td&gt; &lt;a href="https://www.web3d.org/specifications/X3Dv4/ISO-IEC19775-1v4-IS/Part01/components/core.html#MetadataSet" target="_blank"&gt;https://www.web3d.org/specifications/X3Dv4/ISO-IEC19775-1v4-IS/Part01/components/core.html#MetadataSet&lt;/a&gt; &lt;/td&gt;
		&lt;/tr&gt;
		&lt;tr&gt;
			&lt;td style="text-align:right; vertical-align: text-top;"&gt; &lt;i&gt; reference &lt;/i&gt; &lt;/td&gt;
			&lt;td&gt; &lt;a href="../../../Chapter15Metadata/XmpMetadataExampleWikipedia.xml"&gt;XmpMetadataExampleWikipedia.xml&lt;/a&gt; &lt;/td&gt;
		&lt;/tr&gt;
		&lt;tr&gt;
			&lt;td style="text-align:right; vertical-align: text-top;"&gt; &lt;i&gt; reference &lt;/i&gt; &lt;/td&gt;
			&lt;td&gt; XmpMetadataExampleWikipedia.ttl &lt;/td&gt;
		&lt;/tr&gt;
		&lt;tr&gt;
			&lt;td style="text-align:right; vertical-align: text-top;"&gt; &lt;i&gt; reference &lt;/i&gt; &lt;/td&gt;
			&lt;td&gt; &lt;a href="https://wwwimages2.adobe.com/content/dam/acom/en/devnet/xmp/pdfs/XMP%20SDK%20Release%20cc-2016-08/XMPSpecificationPart1.pdf" target="_blank"&gt;https://wwwimages2.adobe.com/content/dam/acom/en/devnet/xmp/pdfs/XMP%20SDK%20Release%20cc-2016-08/XMPSpecificationPart1.pdf&lt;/a&gt; &lt;/td&gt;
		&lt;/tr&gt;
		&lt;tr&gt;
			&lt;td style="text-align:right; vertical-align: text-top;"&gt; &lt;i&gt; TODO &lt;/i&gt; &lt;/td&gt;
			&lt;td&gt; Once pattern OK, write conversion stylesheets XmpToX3dMetadata.xslt and X3dMetadataToXmp.xslt &lt;/td&gt;
		&lt;/tr&gt;
		&lt;tr&gt;
			&lt;td style="text-align:right; vertical-align: text-top;"&gt; &lt;i&gt; info &lt;/i&gt; &lt;/td&gt;
			&lt;td&gt; X3D support for xml:lang attribute not provided in X3D XML Schema, instead use MetadataString as best practice. &lt;/td&gt;
		&lt;/tr&gt;
		&lt;tr&gt;
			&lt;td style="text-align:right; vertical-align: text-top;"&gt; &lt;i&gt; reference &lt;/i&gt; &lt;/td&gt;
			&lt;td&gt; Wikipedia XMP &lt;a href="https://en.wikipedia.org/wiki/Extensible_Metadata_Platform" target="_blank"&gt;https://en.wikipedia.org/wiki/Extensible_Metadata_Platform&lt;/a&gt; &lt;/td&gt;
		&lt;/tr&gt;
		&lt;tr&gt;
			&lt;td style="text-align:right; vertical-align: text-top;"&gt; &lt;i&gt; reference &lt;/i&gt; &lt;/td&gt;
			&lt;td&gt; Wikipedia Metadata &lt;a href="https://en.wikipedia.org/wiki/Metadata" target="_blank"&gt;https://en.wikipedia.org/wiki/Metadata&lt;/a&gt; &lt;/td&gt;
		&lt;/tr&gt;
		&lt;tr&gt;
			&lt;td style="text-align:right; vertical-align: text-top;"&gt; &lt;i&gt; reference &lt;/i&gt; &lt;/td&gt;
			&lt;td&gt; &lt;a href="https://en.wikipedia.org/wiki/Sidecar" target="_blank"&gt;https://en.wikipedia.org/wiki/Sidecar&lt;/a&gt; &lt;/td&gt;
		&lt;/tr&gt;
		&lt;tr&gt;
			&lt;td style="text-align:right; vertical-align: text-top;"&gt; &lt;i&gt; reference &lt;/i&gt; &lt;/td&gt;
			&lt;td&gt; &lt;a href="https://experienceleague.adobe.com/docs/experience-manager-64/assets/administer/xmp.html" target="_blank"&gt;https://experienceleague.adobe.com/docs/experience-manager-64/assets/administer/xmp.html&lt;/a&gt; &lt;/td&gt;
		&lt;/tr&gt;
		&lt;tr&gt;
			&lt;td style="text-align:right; vertical-align: text-top;"&gt; &lt;i&gt; reference &lt;/i&gt; &lt;/td&gt;
			&lt;td&gt; &lt;a href="https://en.wikipedia.org/wiki/Ontology_for_Media_Resources" target="_blank"&gt;https://en.wikipedia.org/wiki/Ontology_for_Media_Resources&lt;/a&gt; &lt;/td&gt;
		&lt;/tr&gt;
		&lt;tr&gt;
			&lt;td style="text-align:right; vertical-align: text-top;"&gt; &lt;i&gt; reference &lt;/i&gt; &lt;/td&gt;
			&lt;td&gt; &lt;a href="https://en.wikipedia.org/wiki/Multimedia_Web_Ontology_Language" target="_blank"&gt;https://en.wikipedia.org/wiki/Multimedia_Web_Ontology_Language&lt;/a&gt; &lt;/td&gt;
		&lt;/tr&gt;
		&lt;tr&gt;
			&lt;td style="text-align:right; vertical-align: text-top;"&gt; &lt;i&gt; reference &lt;/i&gt; &lt;/td&gt;
			&lt;td&gt; W3C Ontology for Media Resources 1.0 &lt;a href="https://www.w3.org/TR/mediaont-10" target="_blank"&gt;https://www.w3.org/TR/mediaont-10&lt;/a&gt; &lt;/td&gt;
		&lt;/tr&gt;
		&lt;tr&gt;
			&lt;td style="text-align:right; vertical-align: text-top;"&gt; &lt;i&gt; reference &lt;/i&gt; &lt;/td&gt;
			&lt;td&gt; ISO XMP ISO 16684-1:2019Part 1: Data model, serialization and core properties &lt;a href="https://www.iso.org/standard/75163.html" target="_blank"&gt;https://www.iso.org/standard/75163.html&lt;/a&gt; &lt;/td&gt;
		&lt;/tr&gt;
		&lt;tr&gt;
			&lt;td style="text-align:right; vertical-align: text-top;"&gt; &lt;i&gt; reference &lt;/i&gt; &lt;/td&gt;
			&lt;td&gt; ISO XMP 16684-2:2014 Part 2: Description of XMP schemas using RELAX NG &lt;a href="https://www.iso.org/standard/57422.html" target="_blank"&gt;https://www.iso.org/standard/57422.html&lt;/a&gt; &lt;/td&gt;
		&lt;/tr&gt;
		&lt;tr&gt;
			&lt;td style="text-align:right; vertical-align: text-top;"&gt; &lt;i&gt; reference &lt;/i&gt; &lt;/td&gt;
			&lt;td&gt; Adobe XMP &lt;a href="https://www.adobe.com/devnet/xmp.html" target="_blank"&gt;https://www.adobe.com/devnet/xmp.html&lt;/a&gt; &lt;/td&gt;
		&lt;/tr&gt;
		&lt;tr&gt;
			&lt;td style="text-align:right; vertical-align: text-top;"&gt; &lt;i&gt; reference &lt;/i&gt; &lt;/td&gt;
			&lt;td&gt; Adobe XMP &lt;a href="https://www.adobe.com/products/xmp.html" target="_blank"&gt;https://www.adobe.com/products/xmp.html&lt;/a&gt; &lt;/td&gt;
		&lt;/tr&gt;
		&lt;tr&gt;
			&lt;td style="text-align:right; vertical-align: text-top;"&gt; &lt;i&gt; reference &lt;/i&gt; &lt;/td&gt;
			&lt;td&gt; ExifTool XMP Tags &lt;a href="https://exiftool.org/TagNames/XMP.html" target="_blank"&gt;https://exiftool.org/TagNames/XMP.html&lt;/a&gt; &lt;/td&gt;
		&lt;/tr&gt;
		&lt;tr&gt;
			&lt;td style="text-align:right; vertical-align: text-top;"&gt; &lt;i&gt; identifier &lt;/i&gt; &lt;/td&gt;
			&lt;td&gt; &lt;a href="https://www.web3d.org/x3d/content/examples/X3dForWebAuthors/Chapter15Metadata/XmpMetadataEmbedded.x3d" target="_blank"&gt;https://www.web3d.org/x3d/content/examples/X3dForWebAuthors/Chapter15Metadata/XmpMetadataEmbedded.x3d&lt;/a&gt; &lt;/td&gt;
		&lt;/tr&gt;
		&lt;tr&gt;
			&lt;td style="text-align:right; vertical-align: text-top;"&gt; &lt;i&gt; license &lt;/i&gt; &lt;/td&gt;
			&lt;td&gt; &lt;a href="https://www.web3d.org/x3d/content/examples/license.html" target="_blank"&gt;https://www.web3d.org/x3d/content/examples/license.html&lt;/a&gt; &lt;/td&gt;
		&lt;/tr&gt;
		&lt;tr&gt;
			&lt;td style="text-align:right; vertical-align: text-top;"&gt; &lt;i&gt; generator &lt;/i&gt; &lt;/td&gt;
			&lt;td&gt; X3D-Edit 4.0, &lt;a href="https://savage.nps.edu/X3D-Edit" target="_blank"&gt;https://savage.nps.edu/X3D-Edit&lt;/a&gt; &lt;/td&gt;
		&lt;/tr&gt;
		&lt;tr style="background-color:silver; border-color:silver;"&gt;
			&lt;td style="text-align:center;" colspan="2"&gt;  &amp;nbsp; &lt;/td&gt;
		&lt;/tr&gt;
	&lt;/table&gt;

	&lt;p&gt;
		This program uses the
		&lt;a href="https://www.web3d.org/specifications/java/X3DJSAIL.html" target="_blank"&gt;X3D Java Scene Access Interface Library (X3DJSAIL)&lt;/a&gt;.
		It has been produced using the 
		&lt;a href="https://www.web3d.org/x3d/stylesheets/X3dToJava.xslt" target="_blank"&gt;X3dToJava.xslt&lt;/a&gt;
		stylesheet
	       (&lt;a href="https://sourceforge.net/p/x3d/code/HEAD/tree/www.web3d.org/x3d/stylesheets/X3dToJava.xslt" target="_blank"&gt;version control&lt;/a&gt;)
                which is used to create Java source code from an original &lt;code&gt;.x3d&lt;/code&gt; model.
	&lt;/p&gt;

	* @author Don Brutzman, Vince Marchetti, Jakub Flotynski, Dick Puk
 */

public class XmpMetadataEmbedded
{
	/** Default constructor to create this object. */
	public XmpMetadataEmbedded ()
	{
	  initialize();
	}

	/** Create and initialize the X3D model for this object. */
	public final void initialize()
	{
            try { // catch-all
  x3dModel = new X3D().setProfile(X3D.PROFILE_IMMERSIVE).setVersion(X3D.VERSION_4_0)
  .setHead(new head()
    .addComments(" of note is that name values for these document meta terms are defined by Dublin Core ")
    .addMeta(new meta().setName(meta.NAME_TITLE      ).setContent("XmpMetadataEmbedded.x3d"))
    .addMeta(new meta().setName(meta.NAME_DESCRIPTION).setContent("Simple XMP sidecar example: Hello XMP metadata!"))
    .addMeta(new meta().setName(meta.NAME_CREATED    ).setContent("29 April 2021"))
    .addMeta(new meta().setName(meta.NAME_MODIFIED   ).setContent("15 July 2025"))
    .addMeta(new meta().setName(meta.NAME_CREATOR    ).setContent("Don Brutzman, Vince Marchetti, Jakub Flotynski, Dick Puk"))
    .addMeta(new meta().setName(meta.NAME_WARNING    ).setContent("Source model assumes default containerField=value for X3D4 Metadata nodes, specification resolution needed"))
    .addMeta(new meta().setName(meta.NAME_REFERENCE  ).setContent("Summary presentation XmpMetadataSupportX3D.pptx"))
    .addMeta(new meta().setName(meta.NAME_REFERENCE  ).setContent("XmpMetadataSidecar.xml"))
    .addMeta(new meta().setName(meta.NAME_REFERENCE  ).setContent("XmpMetadataSidecar.rdf"))
    .addMeta(new meta().setName(meta.NAME_REFERENCE  ).setContent("XmpMetadataSidecar.ttl"))
    .addMeta(new meta().setName(meta.NAME_GENERATOR  ).setContent("Protege https://protege.stanford.edu"))
    .addMeta(new meta().setName(meta.NAME_IMAGE      ).setContent("XmpMetadataEmbeddedX3dComparison.png"))
    .addMeta(new meta().setName(meta.NAME_REFERENCE  ).setContent("https://www.web3d.org/specifications/X3Dv4/ISO-IEC19775-1v4-IS/Part01/components/core.html#MetadataSet"))
    .addComments(" Wikipedia example RDF XML plus Protege conversion to Turtle .ttl ")
    .addMeta(new meta().setName(meta.NAME_REFERENCE  ).setContent("XmpMetadataExampleWikipedia.xml"))
    .addMeta(new meta().setName(meta.NAME_REFERENCE  ).setContent("XmpMetadataExampleWikipedia.ttl"))
    .addMeta(new meta().setName(meta.NAME_REFERENCE  ).setContent("https://wwwimages2.adobe.com/content/dam/acom/en/devnet/xmp/pdfs/XMP%20SDK%20Release%20cc-2016-08/XMPSpecificationPart1.pdf"))
    .addMeta(new meta().setName(meta.NAME_TODO       ).setContent("Once pattern OK, write conversion stylesheets XmpToX3dMetadata.xslt and X3dMetadataToXmp.xslt"))
    .addMeta(new meta().setName(meta.NAME_INFO       ).setContent("X3D support for xml:lang attribute not provided in X3D XML Schema, instead use MetadataString as best practice."))
    .addMeta(new meta().setName(meta.NAME_REFERENCE  ).setContent("Wikipedia XMP https://en.wikipedia.org/wiki/Extensible_Metadata_Platform"))
    .addMeta(new meta().setName(meta.NAME_REFERENCE  ).setContent("Wikipedia Metadata https://en.wikipedia.org/wiki/Metadata"))
    .addMeta(new meta().setName(meta.NAME_REFERENCE  ).setContent("https://en.wikipedia.org/wiki/Sidecar"))
    .addMeta(new meta().setName(meta.NAME_REFERENCE  ).setContent("https://experienceleague.adobe.com/docs/experience-manager-64/assets/administer/xmp.html"))
    .addMeta(new meta().setName(meta.NAME_REFERENCE  ).setContent("https://en.wikipedia.org/wiki/Ontology_for_Media_Resources"))
    .addMeta(new meta().setName(meta.NAME_REFERENCE  ).setContent("https://en.wikipedia.org/wiki/Multimedia_Web_Ontology_Language"))
    .addMeta(new meta().setName(meta.NAME_REFERENCE  ).setContent("W3C Ontology for Media Resources 1.0 https://www.w3.org/TR/mediaont-10"))
    .addMeta(new meta().setName(meta.NAME_REFERENCE  ).setContent("ISO XMP ISO 16684-1:2019Part 1: Data model, serialization and core properties https://www.iso.org/standard/75163.html"))
    .addMeta(new meta().setName(meta.NAME_REFERENCE  ).setContent("ISO XMP 16684-2:2014 Part 2: Description of XMP schemas using RELAX NG https://www.iso.org/standard/57422.html"))
    .addMeta(new meta().setName(meta.NAME_REFERENCE  ).setContent("Adobe XMP https://www.adobe.com/devnet/xmp.html"))
    .addMeta(new meta().setName(meta.NAME_REFERENCE  ).setContent("Adobe XMP https://www.adobe.com/products/xmp.html"))
    .addMeta(new meta().setName(meta.NAME_REFERENCE  ).setContent("ExifTool XMP Tags https://exiftool.org/TagNames/XMP.html"))
    .addMeta(new meta().setName(meta.NAME_IDENTIFIER ).setContent("https://www.web3d.org/x3d/content/examples/X3dForWebAuthors/Chapter15Metadata/XmpMetadataEmbedded.x3d"))
    .addMeta(new meta().setName(meta.NAME_LICENSE    ).setContent("https://www.web3d.org/x3d/content/examples/license.html"))
    .addMeta(new meta().setName(meta.NAME_GENERATOR  ).setContent("X3D-Edit 4.0, https://savage.nps.edu/X3D-Edit")))
  .setScene(new Scene()
    .addComments(" Design considerations: ")
    .addComments(" a. avoid containerField='metadata' and containerField='value' wherever possible, note X3D4 XML schema revision is needed ")
    .addComments(" b. literal XMP values wherever possible, lossless ")
    .addComments(" c. avoid nested quotes/apostrophes by using MetadataString name/value pairs ")
    .addComments(" d. map XMP parent elements to MetadataSet, otherwise have typed Metadata* values wherever possible ")
    .addComments(" e. push shared properties as high as possible in MetadataSet hierarchy, since they apply to all children ")
    .addComments(" f. assumptions: unquoted MFString values equal a single SFString array element, default Metadata* node containerField='value' ")
    .addComments(" g. MetadataSet nodes contain other Metadata* nodes as the /value/ field, thus producing tree-like structured metadata information ")
    .addChild(new WorldInfo().setTitle("XmpMetadataEmbedded.x3d"))
    .addChild(new Background().setSkyColor(new MFColor(new double[] {0.0,0.439216,0.760784})))
    .addComments(" Sample (partial) XMP sidecar file XmpMetadataSidecar.xml generated manually by Vince Marchetti as part of the STEP Geometry Services Pilot Project ")
    .addMetadata(new MetadataSet().setName("rdf:RDF").setReference("TODO refer to XMP ISO specification document")
      .setMetadata(new MetadataSet().setName("namespaces")
        .setMetadata(new MetadataString().setName("xmlns:rdf").setValue(new String[] {"http://www.w3.org/1999/02/22-rdf-syntax-ns#"}))
        .setMetadata(new MetadataString().setName("xmlns:dc").setValue(new String[] {"http://purl.org/dc/elements/1.1/"}))
        .setMetadata(new MetadataString().setName("xmlns:xmp").setValue(new String[] {"http://ns.adobe.com/xap/1.0/"})))
      .setMetadata(new MetadataSet().setName("rdf:Description")
        .setMetadata(new MetadataString().setName("rdf:about").setValue(new String[] {"https://kshell.com/sgs/example_uri_0001/"}))
        .setMetadata(new MetadataSet().setName("dc:description")
          .setMetadata(new MetadataSet().setName("rdf:Alt")
            .setMetadata(new MetadataString().setName("rdf:li").setValue(new String[] {"VRML visualization"})
              .addComments(" discouraging direct use of xml:lang='en' as an attribute, since that is legal XML but invalid X3D ")
              .setMetadata(new MetadataString().setName("xml:lang").setReference("prefer using MetadataString to indicate xml:lang values").setValue(new String[] {"en"})))))
        .setMetadata(new MetadataString().setName("dc:format").setValue(new String[] {"model/x3d-vrml"}))
        .setMetadata(new MetadataString().setName("dc:rights").setReference("https://www.dublincore.org/specifications/dublin-core/dcmi-terms/terms/rights/").setValue(new String[] {"open source"}))
        .setMetadata(new MetadataSet().setName("dc:title")
          .setMetadata(new MetadataSet().setName("rdf:Alt")
            .setMetadata(new MetadataString().setName("rdf:li").setReference("xml:lang='en'").setValue(new String[] {"l-bracket_20120725.134815"})
              .setMetadata(new MetadataString().setName("xml:lang").setValue(new String[] {"en"})))
            .setMetadata(new MetadataString().setName("rdf:li").setReference("xml:lang='gr'").setValue(new String[] {"aristsirra-bracket_20120725.134815"})
              .setMetadata(new MetadataString().setName("xml:lang").setReference("prefer using MetadataString to indicate xml:lang values").setValue(new String[] {"en"}))))
          .setMetadata(new MetadataSet().setName("dc:creator")
            .setMetadata(new MetadataSet().setName("rdf:Seq")
              .setMetadata(new MetadataString().setName("rdf:li").setValue(new String[] {"vmarchetti@kshell.com"}))))
          .setMetadata(new MetadataString().setName("xmp:CreateDate").setValue(new String[] {"10 February 2021"})))))
    .addChild(new Viewpoint().setDescription("View scene source to see metadata examples").setPosition(0.0,0.0,9.0))
    .addChild(new Anchor().setDescription("Load scene index page").setParameter(new String[] {"target=_blank"}).setUrl(new String[] {"XmpMetadataEmbeddedIndex.html","https://www.web3d.org/x3d/content/examples/X3dForWebAuthors/Chapter15Metadata/XmpMetadataEmbeddedIndex.html"})
      .addChild(new Shape()
        .setGeometry(new Text().setString(new String[] {"View scene source","to see","XmpMetadataEmbedded","example"})
          .setFontStyle(new FontStyle().setJustify(FontStyle.JUSTIFY_MIDDLE_MIDDLE)))
        .setAppearance(new Appearance()
          .setMaterial(new Material().setDiffuseColor(1.0,0.992157,0.039216))))));
            }
            catch (Exception ex)
            {       
                System.err.println ("*** Further hints on X3DJSAIL errors and exceptions at");
                System.err.println ("*** https://www.web3d.org/specifications/java/X3DJSAIL.html");
                throw (ex);
            }
	}
	// end of initialize() method

	/** The initialized model object, created within initialize() method. */
	private X3D x3dModel;

	/** 
	 * Provide a 
	 * &lt;a href="https://dzone.com/articles/java-copy-shallow-vs-deep-in-which-you-will-swim" target="_blank"&gt;shallow copy&lt;/a&gt;
	 * of the X3D model.
	 * @see &lt;a href="https://www.web3d.org/specifications/java/javadoc/org/web3d/x3d/jsail/Core/X3D.html"&gt;X3D&lt;/a&gt;
	 * @return XmpMetadataEmbedded model
	 */
	public X3D getX3dModel()
	{	  
		return x3dModel;
	}
	   
    /** 
     * Default main() method provided for test purposes, uses CommandLine to set global ConfigurationProperties for this object.
     * @param args array of input parameters, provided as arguments
     * @see &lt;a href="https://www.web3d.org/specifications/java/javadoc/org/web3d/x3d/jsail/Core/X3D.html#handleArguments-java.lang.String:A-"&gt;X3D.handleArguments(args)&lt;/a&gt;
     * @see &lt;a href="https://www.web3d.org/specifications/java/javadoc/org/web3d/x3d/jsail/Core/X3D.html#validationReport--"&gt;X3D.validationReport()&lt;/a&gt;
     * @see &lt;a href="https://www.web3d.org/specifications/java/javadoc/org/web3d/x3d/jsail/CommandLine.html"&gt;CommandLine&lt;/a&gt;
     * @see &lt;a href="https://www.web3d.org/specifications/java/javadoc/org/web3d/x3d/jsail/CommandLine.html#USAGE"&gt;CommandLine.USAGE&lt;/a&gt;
     * @see &lt;a href="https://www.web3d.org/specifications/java/javadoc/org/web3d/x3d/jsail/ConfigurationProperties.html"&gt;ConfigurationProperties&lt;/a&gt;
     */
    public static void main(String args[])
    {
        System.out.println("Build this X3D model, showing validation diagnostics...");
        X3D thisExampleX3dModel = new XmpMetadataEmbedded().getX3dModel();
//      System.out.println("X3D model construction complete.");
	
        // next handle command line arguments
        boolean hasArguments = (args != null) &amp;&amp; (args.length &gt; 0);
        boolean validate = true; // default
        boolean argumentsLoadNewModel = false;
        String  fileName = new String();

        if (args != null)
        {
                for (String arg : args)
                {
                        if (arg.toLowerCase().startsWith("-v") || arg.toLowerCase().contains("validate"))
                        {
                                validate = true; // making sure
                        }
                        if (arg.toLowerCase().endsWith(X3D.FILE_EXTENSION_X3D) ||
                                arg.toLowerCase().endsWith(X3D.FILE_EXTENSION_CLASSICVRML) ||
                                arg.toLowerCase().endsWith(X3D.FILE_EXTENSION_X3DB) ||
                                arg.toLowerCase().endsWith(X3D.FILE_EXTENSION_VRML97) ||
                                arg.toLowerCase().endsWith(X3D.FILE_EXTENSION_EXI) ||
                                arg.toLowerCase().endsWith(X3D.FILE_EXTENSION_GZIP) ||
                                arg.toLowerCase().endsWith(X3D.FILE_EXTENSION_ZIP) ||
                                arg.toLowerCase().endsWith(X3D.FILE_EXTENSION_HTML) ||
                                arg.toLowerCase().endsWith(X3D.FILE_EXTENSION_XHTML))
                        {
                                argumentsLoadNewModel = true;
                                fileName = arg;
                        }
                }
        }
        if      (argumentsLoadNewModel)
                System.out.println("WARNING: \"X3dForWebAuthors.Chapter15Metadata.XmpMetadataEmbedded\" model invocation is attempting to load file \"" + fileName + "\" instead of simply validating itself... file loading ignored.");
        else if (hasArguments) // if no arguments provided, this method produces usage warning
                thisExampleX3dModel.handleArguments(args);
	
        if (validate)
        {
            //  System.out.println("--- TODO fix duplicated outputs ---"); // omit when duplicated outputs problem is solved/refactored
		String validationResults = thisExampleX3dModel.validationReport();
            //  System.out.println("-----------------------------------"); // omit when duplicated outputs problem is solved/refactored
                System.out.print("X3dForWebAuthors.Chapter15Metadata.XmpMetadataEmbedded self-validation test confirmation: ");
                if (!validationResults.equals("success"))
                    System.out.println();
                System.out.println(validationResults.trim());

                // experimental: test X3DJSAIL output files
                // Chapter15Metadata/XmpMetadataEmbedded_JavaExport.* file validation is checked when building X3D Example Archives
                String filenameX3D  = "Chapter15Metadata/XmpMetadataEmbedded_JavaExport.x3d"; 
                String filenameX3DV = "Chapter15Metadata/XmpMetadataEmbedded_JavaExport.x3dv"; 
                String filenameJSON = "Chapter15Metadata/XmpMetadataEmbedded_JavaExport.json";
                thisExampleX3dModel.toFileX3D        (filenameX3D);
                thisExampleX3dModel.toFileClassicVRML(filenameX3DV);
// TODO         thisExampleX3dModel.toFileJSON       (filenameJSON);
        }
    }
}
</pre></body></html>