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

import org.web3d.x3d.jsail.Core.*;
import org.web3d.x3d.jsail.fields.*;
import org.web3d.x3d.jsail.Grouping.*;
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; Examples showing use of new X3D Metadata nodes in Core component (MetadataDouble MetadataFloat MetadataInteger MetadataSet MetadataString). Also provided: external prototype definitions for backwards compatibility with VRML 97. &lt;/p&gt;
 &lt;p&gt; Related links: Catalog page &lt;a href="../../../development/MetadataExamplesIndex.html" target="_blank"&gt;MetadataExamples&lt;/a&gt;,  source &lt;a href="../../../development/MetadataExamples.java"&gt;MetadataExamples.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="../../../development/MetadataExamples.x3d"&gt;MetadataExamples.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; Examples showing use of new X3D Metadata nodes in Core component (MetadataDouble MetadataFloat MetadataInteger MetadataSet MetadataString). Also provided: external prototype definitions for backwards compatibility with VRML 97. &lt;/td&gt;
		&lt;/tr&gt;
		&lt;tr&gt;
			&lt;td style="text-align:right; vertical-align: text-top;"&gt; &lt;i&gt; hint &lt;/i&gt; &lt;/td&gt;
			&lt;td&gt; Metadata nodes may be repositioned by a few lines if VRML97 parent node does not support the children field. &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 &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; 17 November 2003 &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; 20 January 2020 &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; The external prototype declarations in this file are only intended for use with browsers that do not already support the Metadata nodes. &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="../../../development/MetadataPrototypes.x3d"&gt;MetadataPrototypes.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; subject &lt;/i&gt; &lt;/td&gt;
			&lt;td&gt; Metadata nodes, X3D Core component (MetadataBoolean MetadataDouble MetadataFloat MetadataInteger MetadataSet MetadataString) &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/files/specifications/19775-1/V3.3/Part01/components/core.html#Metadata" target="_blank"&gt;https://www.web3d.org/files/specifications/19775-1/V3.3/Part01/components/core.html#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://www.web3d.org/files/specifications/19775-1/V3.3/Part01/components/core.html#X3DMetadataObject" target="_blank"&gt;https://www.web3d.org/files/specifications/19775-1/V3.3/Part01/components/core.html#X3DMetadataObject&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/files/specifications/19775-1/V3.3/Part01/components/core.html#Nodereference" target="_blank"&gt;https://www.web3d.org/files/specifications/19775-1/V3.3/Part01/components/core.html#Nodereference&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/Basic/development/MetadataExamples.x3d" target="_blank"&gt;https://www.web3d.org/x3d/content/examples/Basic/development/MetadataExamples.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; generator &lt;/i&gt; &lt;/td&gt;
			&lt;td&gt; X3D-Edit 3.3, &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&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="../../../development/../license.html"&gt;../license.html&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
 */

public class MetadataExamples
{
	/** Default constructor to create this object. */
	public MetadataExamples ()
	{
	  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_3_3)
  .setHead(new head()
    .addMeta(new meta().setName(meta.NAME_TITLE      ).setContent("MetadataExamples.x3d"))
    .addMeta(new meta().setName(meta.NAME_DESCRIPTION).setContent("Examples showing use of new X3D Metadata nodes in Core component (MetadataDouble MetadataFloat MetadataInteger MetadataSet MetadataString). Also provided: external prototype definitions for backwards compatibility with VRML 97."))
    .addMeta(new meta().setName(meta.NAME_HINT       ).setContent("Metadata nodes may be repositioned by a few lines if VRML97 parent node does not support the children field."))
    .addMeta(new meta().setName(meta.NAME_CREATOR    ).setContent("Don Brutzman"))
    .addMeta(new meta().setName(meta.NAME_CREATED    ).setContent("17 November 2003"))
    .addMeta(new meta().setName(meta.NAME_MODIFIED   ).setContent("20 January 2020"))
    .addMeta(new meta().setName(meta.NAME_WARNING    ).setContent("The external prototype declarations in this file are only intended for use with browsers that do not already support the Metadata nodes."))
    .addMeta(new meta().setName(meta.NAME_REFERENCE  ).setContent("MetadataPrototypes.x3d"))
    .addMeta(new meta().setName(meta.NAME_SUBJECT    ).setContent("Metadata nodes, X3D Core component (MetadataBoolean MetadataDouble MetadataFloat MetadataInteger MetadataSet MetadataString)"))
    .addMeta(new meta().setName(meta.NAME_REFERENCE  ).setContent("https://www.web3d.org/files/specifications/19775-1/V3.3/Part01/components/core.html#Metadata"))
    .addMeta(new meta().setName(meta.NAME_REFERENCE  ).setContent("https://www.web3d.org/files/specifications/19775-1/V3.3/Part01/components/core.html#X3DMetadataObject"))
    .addMeta(new meta().setName(meta.NAME_REFERENCE  ).setContent("https://www.web3d.org/files/specifications/19775-1/V3.3/Part01/components/core.html#Nodereference"))
    .addMeta(new meta().setName(meta.NAME_IDENTIFIER ).setContent("https://www.web3d.org/x3d/content/examples/Basic/development/MetadataExamples.x3d"))
    .addMeta(new meta().setName(meta.NAME_GENERATOR  ).setContent("X3D-Edit 3.3, https://savage.nps.edu/X3D-Edit"))
    .addMeta(new meta().setName(meta.NAME_LICENSE    ).setContent("../license.html")))
  .setScene(new Scene()
    .addComments(" ==================== ")
    .addComments(" Do not copy these ExternProtoDeclare statements, they are only included for preparation of X3dToVrml97.xslt stylesheet mappings for backwards compatibility. ")
    .addComments(" ==================== ")
    .addChild(new ExternProtoDeclare("MetadataBoolean").setName("MetadataBoolean").setAppinfo("MetadataBoolean contains a list of booleans in the value field.").setUrl(new String[] {"MetadataPrototypes.x3d#MetadataBoolean","https://www.web3d.org/x3d/content/examples/Basic/development/MetadataPrototypes.x3d#MetadataBoolean","MetadataPrototypes.wrl#MetadataBoolean","https://www.web3d.org/x3d/content/examples/Basic/development/MetadataPrototypes.wrl#MetadataBoolean"})
      .addField(new field().setName("name").setType(field.TYPE_SFSTRING).setAccessType(field.ACCESSTYPE_INPUTOUTPUT).setAppinfo("default value"))
      .addField(new field().setName("value").setType(field.TYPE_MFBOOL).setAccessType(field.ACCESSTYPE_INPUTOUTPUT).setAppinfo("default value"))
      .addField(new field().setName("reference").setType(field.TYPE_SFSTRING).setAccessType(field.ACCESSTYPE_INPUTOUTPUT).setAppinfo("default value"))
      .addField(new field().setName("metadata").setType(field.TYPE_SFNODE).setAccessType(field.ACCESSTYPE_INPUTOUTPUT).setAppinfo("Metadata node only")))
    .addChild(new ExternProtoDeclare("MetadataDouble").setName("MetadataDouble").setAppinfo("MetadataDouble contains a list of double-precision floating-point numbers in the value field.").setUrl(new String[] {"MetadataPrototypes.x3d#MetadataDouble","https://www.web3d.org/x3d/content/examples/Basic/development/MetadataPrototypes.x3d#MetadataDouble","MetadataPrototypes.wrl#MetadataDouble","https://www.web3d.org/x3d/content/examples/Basic/development/MetadataPrototypes.wrl#MetadataDouble"})
      .addField(new field().setName("name").setType(field.TYPE_SFSTRING).setAccessType(field.ACCESSTYPE_INPUTOUTPUT))
      .addField(new field().setName("value").setType(field.TYPE_MFDOUBLE).setAccessType(field.ACCESSTYPE_INPUTOUTPUT))
      .addField(new field().setName("reference").setType(field.TYPE_SFSTRING).setAccessType(field.ACCESSTYPE_INPUTOUTPUT))
      .addField(new field().setName("metadata").setType(field.TYPE_SFNODE).setAccessType(field.ACCESSTYPE_INPUTOUTPUT)))
    .addChild(new ExternProtoDeclare("MetadataFloat").setName("MetadataFloat").setAppinfo("MetadataFloat contains a list of floating-point numbers in the value field.").setUrl(new String[] {"MetadataPrototypes.x3d#MetadataFloat","https://www.web3d.org/x3d/content/examples/Basic/development/MetadataPrototypes.x3d#MetadataFloat","MetadataPrototypes.wrl#MetadataFloat","https://www.web3d.org/x3d/content/examples/Basic/development/MetadataPrototypes.wrl#MetadataFloat"})
      .addField(new field().setName("name").setType(field.TYPE_SFSTRING).setAccessType(field.ACCESSTYPE_INPUTOUTPUT))
      .addField(new field().setName("value").setType(field.TYPE_MFFLOAT).setAccessType(field.ACCESSTYPE_INPUTOUTPUT))
      .addField(new field().setName("reference").setType(field.TYPE_SFSTRING).setAccessType(field.ACCESSTYPE_INPUTOUTPUT))
      .addField(new field().setName("metadata").setType(field.TYPE_SFNODE).setAccessType(field.ACCESSTYPE_INPUTOUTPUT)))
    .addChild(new ExternProtoDeclare("MetadataInteger").setName("MetadataInteger").setAppinfo("MetadataInteger contains a list of 32-bit integer numbers in the value field.").setUrl(new String[] {"MetadataPrototypes.x3d#MetadataInteger","https://www.web3d.org/x3d/content/examples/Basic/development/MetadataPrototypes.x3d#MetadataInteger","MetadataPrototypes.wrl#MetadataInteger","https://www.web3d.org/x3d/content/examples/Basic/development/MetadataPrototypes.wrl#MetadataInteger"})
      .addField(new field().setName("name").setType(field.TYPE_SFSTRING).setAccessType(field.ACCESSTYPE_INPUTOUTPUT))
      .addField(new field().setName("value").setType(field.TYPE_MFINT32).setAccessType(field.ACCESSTYPE_INITIALIZEONLY))
      .addField(new field().setName("set_value").setType(field.TYPE_MFINT32).setAccessType(field.ACCESSTYPE_INPUTONLY))
      .addField(new field().setName("reference").setType(field.TYPE_SFSTRING).setAccessType(field.ACCESSTYPE_INPUTOUTPUT))
      .addField(new field().setName("metadata").setType(field.TYPE_SFNODE).setAccessType(field.ACCESSTYPE_INPUTOUTPUT)))
    .addChild(new ExternProtoDeclare("MetadataSet").setName("MetadataSet").setAppinfo("MetadataSet contains a list of nodes in the value field.").setUrl(new String[] {"MetadataPrototypes.x3d#MetadataSet","https://www.web3d.org/x3d/content/examples/Basic/development/MetadataPrototypes.x3d#MetadataSet","MetadataPrototypes.wrl#MetadataSet","https://www.web3d.org/x3d/content/examples/Basic/development/MetadataPrototypes.wrl#MetadataSet"})
      .addField(new field().setName("name").setType(field.TYPE_SFSTRING).setAccessType(field.ACCESSTYPE_INPUTOUTPUT))
      .addField(new field().setName("value").setType(field.TYPE_MFNODE).setAccessType(field.ACCESSTYPE_INPUTOUTPUT))
      .addField(new field().setName("reference").setType(field.TYPE_SFSTRING).setAccessType(field.ACCESSTYPE_INPUTOUTPUT))
      .addField(new field().setName("metadata").setType(field.TYPE_SFNODE).setAccessType(field.ACCESSTYPE_INPUTOUTPUT)))
    .addChild(new ExternProtoDeclare("MetadataString").setName("MetadataString").setAppinfo("MetadataString contains a set of strings in the value field.").setUrl(new String[] {"MetadataPrototypes.x3d#MetadataString","https://www.web3d.org/x3d/content/examples/Basic/development/MetadataPrototypes.x3d#MetadataString","MetadataPrototypes.wrl#MetadataString","https://www.web3d.org/x3d/content/examples/Basic/development/MetadataPrototypes.wrl#MetadataString"})
      .addField(new field().setName("name").setType(field.TYPE_SFSTRING).setAccessType(field.ACCESSTYPE_INPUTOUTPUT))
      .addField(new field().setName("value").setType(field.TYPE_MFSTRING).setAccessType(field.ACCESSTYPE_INPUTOUTPUT))
      .addField(new field().setName("reference").setType(field.TYPE_SFSTRING).setAccessType(field.ACCESSTYPE_INPUTOUTPUT))
      .addField(new field().setName("metadata").setType(field.TYPE_SFNODE).setAccessType(field.ACCESSTYPE_INPUTOUTPUT)))
    .addComments(" =========================== ")
    .addComments(" Example Metadata node usage ")
    .addComments(" =========================== ")
    .addChild(new Group()
      .setMetadata(new MetadataBoolean("MetadataBooleanInstance").setName("sample boolean data").setReference("https://www.web3d.org/files/specifications/19775-1/V3.3/Part01/components/core.html#MetadataBoolean").setValue(new boolean[] {true,false,true}))
      .addChild(new Transform()
        .setMetadata(new MetadataDouble("MetadataDoubleInstance").setName("sample double data").setReference("https://www.web3d.org/files/specifications/19775-1/V3.3/Part01/components/core.html#MetadataDouble").setValue(new double[] {1.0,2.0,3.0})))
      .addChild(new Transform()
        .setMetadata(new MetadataFloat().setName("sample float data").setReference("https://www.web3d.org/files/specifications/19775-1/V3.3/Part01/components/core.html#MetadataFloat").setValue(new double[] {1.0,2.0,3.0})
          .setMetadata(new MetadataDouble().setUSE("MetadataDoubleInstance"))
          .addComments(" metadata child of metadata node (also note nested PROTO here, when translated) ")))
      .addChild(new Transform()
        .setMetadata(new MetadataInteger().setName("sample integer data").setReference("https://www.web3d.org/files/specifications/19775-1/V3.3/Part01/components/core.html#MetadataInteger").setValue(new int[] {1,2,3})))
      .addChild(new Transform()
        .setMetadata(new MetadataSet().setName("sample data").setReference("https://www.web3d.org/files/specifications/19775-1/V3.3/Part01/components/core.html#MetadataSet")
          .setMetadata(new MetadataString().setName("containerFieldDefaultTest").setValue(new String[] {"This initial node is containerField=metadata on the MetadataSet, not part of the containerField=value set"}))
          .addComments(" be sure to set containerField='value' for all members of the contained set! ")
          .setMetadata(new MetadataBoolean().setName("MetadataSetValue1").setValue(new boolean[] {true,false,true}))
          .setMetadata(new MetadataDouble().setName("MetadataSetValue2").setValue(new double[] {0.0,1.0,2.0}))
          .setMetadata(new MetadataFloat().setName("MetadataSetValue3").setValue(new double[] {3.0,4.0,5.0}))
          .setMetadata(new MetadataInteger().setName("MetadataSetValue4").setValue(new int[] {6,7,8}))
          .setMetadata(new MetadataString().setName("MetadataSetValue5").setValue(new String[] {"string1","string2"}))))
      .addChild(new Transform()
        .setMetadata(new MetadataString().setName("sample string data").setReference("https://www.web3d.org/files/specifications/19775-1/V3.3/Part01/components/core.html#MetadataString").setValue(new String[] {"one two three","four five six"})))
      .addChild(new Group()
        .addChild(new WorldInfo("TestMetadataChild")
          .setMetadata(new MetadataString().setName("Backwards compatibility note").setValue(new String[] {"Metadata nodes are converted into comments when children [ ] field is not available in parent node"})))))
    .addComments(" ==================== ")
    .addChild(new Anchor("LinkToExamples").setDescription("link to examples").setParameter(new String[] {"target=_blank"}).setUrl(new String[] {"MetadataExamples.html","https://www.web3d.org/x3d/content/examples/Basic/development/MetadataExamplesIndex.html"})
      .addChild(new Shape()
        .setAppearance(new Appearance()
          .setMaterial(new Material().setDiffuseColor(0.8,0.6,0.2)))
        .setGeometry(new Text().setString(new String[] {"MetadataExamples is a developmental file to define","EXTERNPROTO signatures in VRML 97 syntax","Example usage of Metadata nodes also included.","","Click text to view source"})
          .setFontStyle(new FontStyle().setJustify(FontStyle.JUSTIFY_MIDDLE_MIDDLE).setSize(0.5))))));
            }
            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 MetadataExamples 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 MetadataExamples().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: \"Basic.development.MetadataExamples\" 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("Basic.development.MetadataExamples self-validation test confirmation: ");
                if (!validationResults.equals("success"))
                    System.out.println();
                System.out.println(validationResults.trim());

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