<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.Geometry3D.*;
import org.web3d.x3d.jsail.Grouping.*;
import org.web3d.x3d.jsail.Navigation.*;
import org.web3d.x3d.jsail.Rendering.*;
import org.web3d.x3d.jsail.Shape.*;
import org.web3d.x3d.jsail.Texturing.*;

// Javadoc metadata annotations follow, see below for X3DJSAIL Java source code.
/**
 * &lt;p&gt; Simple X3D example. &lt;/p&gt;
 &lt;p&gt; Related links: Catalog page &lt;a href="../../../development/LfovDisplayExemplarsIndex.html" target="_blank"&gt;LfovDisplayExemplars&lt;/a&gt;,  source &lt;a href="../../../development/LfovDisplayExemplars.java"&gt;LfovDisplayExemplars.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/LfovDisplayExemplars.x3d"&gt;LfovDisplayExemplars.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 X3D example &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; 13 March 2006 &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 October 2019 &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; identifier &lt;/i&gt; &lt;/td&gt;
			&lt;td&gt; &lt;a href="https://www.web3d.org/x3d/content/examples/Basic/development/LfovDisplayExemplars.x3d" target="_blank"&gt;https://www.web3d.org/x3d/content/examples/Basic/development/LfovDisplayExemplars.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 LfovDisplayExemplars
{
	/** Default constructor to create this object. */
	public LfovDisplayExemplars ()
	{
	  initialize();
	}

	/** Create and initialize the X3D model for this object. */
	public final void initialize()
	{
            try { // catch-all
  x3dModel = new X3D().setProfile(X3D.PROFILE_INTERCHANGE).setVersion(X3D.VERSION_3_0)
  .setHead(new head()
    .addMeta(new meta().setName(meta.NAME_TITLE      ).setContent("LfovDisplayExemplars.x3d"))
    .addMeta(new meta().setName(meta.NAME_DESCRIPTION).setContent("Simple X3D example"))
    .addMeta(new meta().setName(meta.NAME_CREATED    ).setContent("13 March 2006"))
    .addMeta(new meta().setName(meta.NAME_MODIFIED   ).setContent("20 October 2019"))
    .addMeta(new meta().setName(meta.NAME_CREATOR    ).setContent("Don Brutzman"))
    .addMeta(new meta().setName(meta.NAME_IDENTIFIER ).setContent("https://www.web3d.org/x3d/content/examples/Basic/development/LfovDisplayExemplars.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()
    .addChild(new WorldInfo().setTitle("LfovDisplayExemplars.x3d"))
    .addChild(new Viewpoint().setDescription("hello, world!").setPosition(0.0,1.8,-15.0))
    .addChild(new Transform().setTranslation(-5.0,1.5,0.0)
      .addChild(new Transform().setScale(2.2,1.3,2.2)
        .addChild(new Shape()
          .setGeometry(new IndexedFaceSet("BigIFS").setDEF("BigIFS").setCreaseAngle(.01).setSolid(false).setCoordIndex(getBigIFS_6_12_coordIndex())
            .setCoord(new Coordinate().setPoint(getCoordinate_7_12_point())))
          .setAppearance(new Appearance()
            .setTexture(new ImageTexture("WorldImage").setUrl(new String[] {"earth-topo.png","earth-topo-small.gif","https://www.web3d.org/x3d/content/examples/Basic/earth-topo.png","https://www.web3d.org/x3d/content/examples/Basic/earth-topo-small.gif"})))))
      .addChild(new Transform().setTranslation(0.0,-0.5,0.0)
        .addChild(new Shape()
          .setGeometry(new Box().setSize(4.4,1.2,4.4))
          .setAppearance(new Appearance()
            .setMaterial(new Material().setDiffuseColor(0.9,0.9,0.95))))))
    .addChild(new Transform().setTranslation(0.0,0.0,-5.0)
      .addChild(new Transform().setTranslation(0.0,2.25,0.0)
        .addChild(new Shape()
          .setGeometry(new Cylinder().setHeight(1.2).setRadius(2.2))
          .setAppearance(new Appearance()
            .setTexture(new ImageTexture().setUSE("WorldImage")))))
      .addChild(new Transform().setTranslation(0.0,1.0,0.0)
        .addChild(new Shape()
          .setGeometry(new Cylinder().setHeight(1.2).setRadius(2.2))
          .setAppearance(new Appearance()
            .setMaterial(new Material().setDiffuseColor(0.9,0.9,0.95)))))));
            }
            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

		/** Define subarrays using type int[] */
		private int[] getBigIFS_6_12_coordIndex_1()
		{
			int[] value = {0,1,2,-1,1,3,4,-1,2,4,5,-1,3,6,7,-1,4,7,8,-1,5,8,9,-1,6,10,11,-1,7,11,12,-1,8,12,13,-1,9,13,14,-1,10,15,16,-1,11,16,17,-1,12,17,18,-1,13,18,19,-1,14,19,20,-1,1,4,2,-1,3,7,4,-1,4,8,5,-1,6,11,7,-1,7,12,8,-1,8,13,9,-1,10,16,11,-1,11,17,12,-1,12,18,13,-1,13,19,14,-1,21,22,23,-1,22,24,25,-1,23,25,26,-1,24,27,28,-1,25,28,29,-1,26,29,30,-1,27,31,32,-1,28,32,33,-1,29,33,34,-1,30,34,35,-1,31,0,2,-1,32,2,5,-1,33,5,9,-1,34,9,14,-1,35,14,20,-1,22,25,23,-1,24,28,25,-1,25,29,26,-1,27,32,28,-1,28,33,29,-1,29,34,30,-1,31,2,32,-1,32,5,33,-1,33,9,34,-1,34,14,35,-1,21,36,22,-1,36,37,38,-1,22,38,24,-1,37,39,40,-1,38,40,41,-1,24,41,27,-1,41,42,43,-1,27,43,31,-1,31,44,0,-1,36,38,22,-1,37,40,38,-1,38,41,24,-1,40,42,41,-1,41,43,27,-1,43,44,31,-1,15,45,16,-1,45,46,47,-1,16,47,17,-1,46,48,49,-1,47,49,50,-1,17,50,18,-1,48,51,52,-1,49,52,53,-1,50,53,54,-1,18,54,19,-1,51,55,56,-1,52,56,57,-1,53,57,58,-1,54,58,59,-1,19,59,20,-1,45,47,16,-1,46,49,47,-1,47,50,17,-1,48,52,49,-1,49,53,50,-1,50,54,18,-1,51,56,52,-1,52,57,53,-1,53,58,54,-1,54,59,19,-1,15,60,45,-1,45,61,46,-1,61,62,63,-1,46,63,48,-1,63,64,65,-1,48,65,51,-1,64,66,67,-1,65,67,68,-1,51,68,55,-1,60,61,45,-1,61,63,46,-1,62,64,63,-1,63,65,48,-1,64,67,65,-1,65,68,51,-1,55,69,56,-1,69,70,71,-1,56,71,57,-1,70,72,73,-1,71,73,74,-1,57,74,58,-1,72,75,76,-1,73,76,77,-1,74,77,78,-1,58,78,59,-1,75,79,80,-1,76,80,81,-1,77,81,82,-1,78,82,83,-1,59,83,20,-1,69,71,56,-1,70,73,71,-1,71,74,57,-1,72,76,73,-1,73,77,74,-1,74,78,58,-1,75,80,76,-1,76,81,77,-1,77,82,78,-1,78,83,59,-1,55,84,69,-1,84,85,86,-1,69,86,70,-1,85,87,88,-1,86,88,89,-1,70,89,72,-1,87,90,91,-1,88,91,92,-1,89,92,93,-1,72,93,75,-1,90,94,95,-1,91,95,96,-1,92,96,97,-1,93,97,98,-1,75,98,79,-1,84,86,69,-1,85,88,86,-1,86,89,70,-1,87,91,88,-1,88,92,89,-1,89,93,72,-1,90,95,91,-1,91,96,92,-1,92,97,93,-1,93,98,75,-1,79,99,80,-1,99,100,101,-1,80,101,81,-1,100,102,103,-1,101,103,104,-1,81,104,82,-1,102,105,106,-1,103,106,107,-1,104,107,108,-1,82,108,83,-1,105,21,23,-1,106,23,26,-1,107,26,30,-1,108,30,35,-1,83,35,20,-1,99,101,80,-1,100,103,101,-1,101,104,81,-1,102,106,103,-1,103,107,104,-1,104,108,82,-1,105,23,106,-1,106,26,107,-1,107,30,108,-1,108,35,83,-1,79,109,99,-1,109,110,111,-1,99,111,100,-1,110,112,113,-1,111,113,114,-1,100,114,102,-1,112,115,116,-1,113,116,117,-1,114,117,118,-1,102,118,105,-1,115,119,120,-1,116,120,121,-1,117,121,122,-1,118,122,123,-1,105,123,21,-1,109,111,99,-1,110,113,111,-1,111,114,100,-1,112,116,113,-1,113,117,114,-1,114,118,102,-1,115,120,116,-1,116,121,117,-1,117,122,118,-1,118,123,105,-1,119,115,124,-1,115,112,128,-1,124,128,125,-1,112,110,129,-1,128,129,130,-1,125,130,126,-1,110,109,131,-1,129,131,132,-1,130,132,133,-1,126,133,127,-1,109,79,98,-1,131,98,97,-1,132,97,96,-1,133,96,95,-1,127,95,94,-1,115,128,124,-1,112,129,128,-1,128,130,125,-1,110,131,129,-1,129,132,130,-1,130,133,126,-1,109,98,131,-1,131,97,132,-1,132,96,133,-1,133,95,127,-1,39,37,135,-1,37,36,137,-1,135,137,138,-1,136,138,139,-1,36,21,123,-1,137,123,122,-1,138,122,121,-1,139,121,120,-1,134,120,119,-1,37,137,135,-1,135,138,136,-1,36,123,137,-1,137,122,138,-1,138,121,139,-1,139,120,134,-1,94,90,140,-1,90,87,141,-1,87,85,142,-1,141,142,143,-1,85,84,144,-1};
			return value;
		}
		private int[] getBigIFS_6_12_coordIndex_2()
		{
			int[] value = {142,144,145,-1,84,55,68,-1,144,68,67,-1,145,67,66,-1,90,141,140,-1,87,142,141,-1,85,144,142,-1,142,145,143,-1,84,68,144,-1,144,67,145,-1};
			return value;
		}


		/** Define subarrays using type double[] */
		private double[] getCoordinate_7_12_point_1()
		{
			double[] value = {0.5257,0.0,0.8507,0.3477,0.0,0.9376,0.4636,0.1875,0.866,0.1227,0.0,0.9924,0.2531,0.2047,0.9455,0.368,0.397,0.8408,-0.1227,0.0,0.9924,0.0,0.2116,0.9773,0.1308,0.4233,0.8965,0.2453,0.5955,0.765,-0.3477,0.0,0.9376,-0.2531,0.2047,0.9455,-0.1308,0.4233,0.8965,0.0,0.6142,0.7891,0.1159,0.7501,0.6511,-0.5257,0.0,0.8507,-0.4636,0.1875,0.866,-0.368,0.397,0.8408,-0.2453,0.5955,0.765,-0.1159,0.7501,0.6511,0.0,0.8507,0.5257,0.8507,0.5257,0.0,0.866,0.4636,0.1875,0.7501,0.6511,0.1159,0.8408,0.368,0.397,0.7408,0.5844,0.3313,0.5955,0.765,0.2453,0.765,0.2453,0.5955,0.6849,0.4732,0.5541,0.5541,0.6849,0.4732,0.397,0.8408,0.368,0.6511,0.1159,0.7501,0.5844,0.3313,0.7408,0.4732,0.5541,0.6849,0.3313,0.7408,0.5844,0.1875,0.866,0.4636,0.9376,0.3477,0.0,0.9924,0.1227,0.0,0.9455,0.2531,0.2047,0.9924,0.0,0.0,0.9773,0.0,0.2116,0.8965,0.1308,0.4233,0.8965,0.0,0.4233,0.7891,0.0,0.6142,0.6511,0.0,0.7501,-0.6511,0.1159,0.7501,-0.765,0.2453,0.5955,-0.5844,0.3313,0.7408,-0.8408,0.368,0.397,-0.6849,0.4732,0.5541,-0.4732,0.5541,0.6849,-0.866,0.4636,0.1875,-0.7408,0.5844,0.3313,-0.5541,0.6849,0.4732,-0.3313,0.7408,0.5844,-0.8507,0.5257,0.0,-0.7501,0.6511,0.1159,-0.5955,0.765,0.2453,-0.397,0.8408,0.368,-0.1875,0.866,0.4636,-0.6511,0.0,0.7501,-0.7891,0.0,0.6142,-0.8965,0.0,0.4233,-0.8965,0.1308,0.4233,-0.9773,0.0,0.2116,-0.9455,0.2531,0.2047,-0.9924,0.0,0.0,-0.9924,0.1227,0.0,-0.9376,0.3477,0.0,-0.7501,0.6511,-0.1159,-0.5955,0.765,-0.2453,-0.6142,0.7891,0.0,-0.397,0.8408,-0.368,-0.4233,0.8965,-0.1308,-0.4233,0.8965,0.1308,-0.1875,0.866,-0.4636,-0.2047,0.9455,-0.2531,-0.2116,0.9773,0.0,-0.2047,0.9455,0.2531,0.0,0.8507,-0.5257,0.0,0.9376,-0.3477,0.0,0.9924,-0.1227,0.0,0.9924,0.1227,0.0,0.9376,0.3477,-0.866,0.4636,-0.1875,-0.8408,0.368,-0.397,-0.7408,0.5844,-0.3313,-0.765,0.2453,-0.5955,-0.6849,0.4732,-0.5541,-0.5541,0.6849,-0.4732,-0.6511,0.1159,-0.7501,-0.5844,0.3313,-0.7408,-0.4732,0.5541,-0.6849,-0.3313,0.7408,-0.5844,-0.5257,0.0,-0.8507,-0.4636,0.1875,-0.866,-0.368,0.397,-0.8408,-0.2453,0.5955,-0.765,-0.1159,0.7501,-0.6511,0.1875,0.866,-0.4636};
			return value;
		}
		private double[] getCoordinate_7_12_point_2()
		{
			double[] value = {0.397,0.8408,-0.368,0.2047,0.9455,-0.2531,0.5955,0.765,-0.2453,0.4233,0.8965,-0.1308,0.2116,0.9773,0.0,0.7501,0.6511,-0.1159,0.6142,0.7891,0.0,0.4233,0.8965,0.1308,0.2047,0.9455,0.2531,0.1159,0.7501,-0.6511,0.2453,0.5955,-0.765,0.3313,0.7408,-0.5844,0.368,0.397,-0.8408,0.4732,0.5541,-0.6849,0.5541,0.6849,-0.4732,0.4636,0.1875,-0.866,0.5844,0.3313,-0.7408,0.6849,0.4732,-0.5541,0.7408,0.5844,-0.3313,0.5257,0.0,-0.8507,0.6511,0.1159,-0.7501,0.765,0.2453,-0.5955,0.8408,0.368,-0.397,0.866,0.4636,-0.1875,0.3477,0.0,-0.9376,0.1227,0.0,-0.9924,-0.1227,0.0,-0.9924,-0.3477,0.0,-0.9376,0.2531,0.2047,-0.9455,0.1308,0.4233,-0.8965,0.0,0.2116,-0.9773,0.0,0.6142,-0.7891,-0.1308,0.4233,-0.8965,-0.2531,0.2047,-0.9455,0.6511,0.0,-0.7501,0.9773,0.0,-0.2116,0.8965,0.0,-0.4233,0.9455,0.2531,-0.2047,0.8965,0.1308,-0.4233,0.7891,0.0,-0.6142,-0.6511,0.0,-0.7501,-0.7891,0.0,-0.6142,-0.8965,0.1308,-0.4233,-0.8965,0.0,-0.4233,-0.9455,0.2531,-0.2047,-0.9773,0.0,-0.2116};
			return value;
		}

		/** Large attribute array: IndexedFaceSet DEF='BigIFS' coordIndex field, scene-graph level=6, element #12, 1040 total numbers.
		 * Reassemble split array as single method to improve readability and runnability.
		 * Provide large array values via separate methods, hoping to avoid 'code too large' Java compilation errors. 
		 * Individual Java methods (including aggregated initializations) are limited to 64KB.
		 * @see https://stackoverflow.com/questions/2407912/code-too-large-compilation-error-in-java
		 * @see https://stackoverflow.com/questions/11437905/java-too-many-constants-jvm-error
		 */
		private MFInt32 getBigIFS_6_12_coordIndex()
		{
			MFInt32 BigIFS_6_12_coordIndex = new MFInt32()/*2.finalize*/
				.append(new MFInt32(getBigIFS_6_12_coordIndex_1()))
				.append(new MFInt32(getBigIFS_6_12_coordIndex_2()));
			return BigIFS_6_12_coordIndex;
		}
		/** Large attribute array: Coordinate point field, scene-graph level=7, element #12, 438 total numbers made up of 146 3-tuple values.
		 * Reassemble split array as single method to improve readability and runnability.
		 * Provide large array values via separate methods, hoping to avoid 'code too large' Java compilation errors. 
		 * Individual Java methods (including aggregated initializations) are limited to 64KB.
		 * @see https://stackoverflow.com/questions/2407912/code-too-large-compilation-error-in-java
		 * @see https://stackoverflow.com/questions/11437905/java-too-many-constants-jvm-error
		 */
		private MFVec3f getCoordinate_7_12_point()
		{
			MFVec3f Coordinate_7_12_point = new MFVec3f()/*2.finalize*/
				.append(new MFVec3f(getCoordinate_7_12_point_1()))
				.append(new MFVec3f(getCoordinate_7_12_point_2()));
			return Coordinate_7_12_point;
		}

	/** 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 LfovDisplayExemplars 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 LfovDisplayExemplars().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.LfovDisplayExemplars\" 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.LfovDisplayExemplars self-validation test confirmation: ");
                if (!validationResults.equals("success"))
                    System.out.println();
                System.out.println(validationResults.trim());

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