<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.EnvironmentalSensor.*;
import org.web3d.x3d.jsail.EventUtilities.*;
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.PointingDeviceSensor.*;
import org.web3d.x3d.jsail.Scripting.*;
import org.web3d.x3d.jsail.Shape.*;
import org.web3d.x3d.jsail.Text.*;
import org.web3d.x3d.jsail.Time.*;

// Javadoc metadata annotations follow, see below for X3DJSAIL Java source code.
/**
 * &lt;p&gt; This example shows how to use the BooleanSequencer prototype in an animated scenario. &lt;/p&gt;
 &lt;p&gt; Related links: Catalog page &lt;a href="../../../development/BooleanSequencerExampleIndex.html" target="_blank"&gt;BooleanSequencerExample&lt;/a&gt;,  source &lt;a href="../../../development/BooleanSequencerExample.java"&gt;BooleanSequencerExample.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/BooleanSequencerExample.x3d"&gt;BooleanSequencerExample.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; This example shows how to use the BooleanSequencer prototype in an animated scenario. &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, Estuko Lippi, Jeff Weekley, Jane Wu &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; 10 August 2001 &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; reference &lt;/i&gt; &lt;/td&gt;
			&lt;td&gt; &lt;a href="https://www.web3d.org/technicalinfo/specifications/vrml97/part1/nodesRef.html#ScalarInterpolator" target="_blank"&gt;https://www.web3d.org/technicalinfo/specifications/vrml97/part1/nodesRef.html#ScalarInterpolator&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; boolean sequencer &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/BooleanSequencerExample.x3d" target="_blank"&gt;https://www.web3d.org/x3d/content/examples/Basic/development/BooleanSequencerExample.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, Estuko Lippi, Jeff Weekley, Jane Wu
 */

public class BooleanSequencerExample
{
	/** Default constructor to create this object. */
	public BooleanSequencerExample ()
	{
	  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_0)
  .setHead(new head()
    .addMeta(new meta().setName(meta.NAME_TITLE      ).setContent("BooleanSequencerExample.x3d"))
    .addMeta(new meta().setName(meta.NAME_DESCRIPTION).setContent("This example shows how to use the BooleanSequencer prototype in an animated scenario."))
    .addMeta(new meta().setName(meta.NAME_CREATOR    ).setContent("Don Brutzman, Estuko Lippi, Jeff Weekley, Jane Wu"))
    .addMeta(new meta().setName(meta.NAME_CREATED    ).setContent("10 August 2001"))
    .addMeta(new meta().setName(meta.NAME_MODIFIED   ).setContent("20 October 2019"))
    .addMeta(new meta().setName(meta.NAME_REFERENCE  ).setContent("https://www.web3d.org/technicalinfo/specifications/vrml97/part1/nodesRef.html#ScalarInterpolator"))
    .addMeta(new meta().setName(meta.NAME_SUBJECT    ).setContent("boolean sequencer"))
    .addMeta(new meta().setName(meta.NAME_IDENTIFIER ).setContent("https://www.web3d.org/x3d/content/examples/Basic/development/BooleanSequencerExample.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("BooleanSequencerExample.x3d"))
    .addChild(new Group("HUDGroup")
      .addChild(new ProximitySensor("WhereSensor").setSize(1000.0,1000.0,1000.0))
      .addChild(new Transform("BillboardWhereTransform")
        .addChild(new Transform().setRotation(1.0,0.0,0.0,-0.03).setTranslation(0.0,0.0,-12.0)
          .addChild(new Billboard()
            .addChild(new Transform("BillboardPlaneTransform")
              .addChild(new TouchSensor("Toucher").setDescription("Click text to start clock and run multiple BooleanSequencers"))
              .addChild(new Shape()
                .setAppearance(new Appearance()
                  .setMaterial(new Material().setDiffuseColor(0.0,1.0,1.0)))
                .setGeometry(new Text().setString(new String[] {"Click text to start clock, run","multiple BooleanSequencers","","","","See Viewpoint description","for bound Viewpoint number"})
                  .setFontStyle(new FontStyle().setJustify(FontStyle.JUSTIFY_MIDDLE_MIDDLE))))))))
      .addChild(new ROUTE().setFromNode("WhereSensor").setFromField("position_changed").setToNode("BillboardWhereTransform").setToField("set_translation"))
      .addChild(new ROUTE().setFromNode("WhereSensor").setFromField("orientation_changed").setToNode("BillboardWhereTransform").setToField("set_rotation")))
    .addChild(new TimeSensor("Clock").setCycleInterval(10))
    .addChild(new ROUTE().setFromNode("Toucher").setFromField("touchTime").setToNode("Clock").setToField("set_startTime"))
    .addChild(new Viewpoint("FrontUpViewpoint").setDescription("View 0, Front Up"))
    .addChild(new Group("AnimatedView1")
      .addChild(new Viewpoint("LeftViewpoint").setDescription("View 1, Left").setOrientation(0.0,1.0,0.0,-1.57).setPosition(-10.0,0.0,0.0))
      .addChild(new BooleanSequencer("LeftViewBinder").setKey(new double[] {0.0,0.1,0.25}).setKeyValue(new boolean[] {false,true,false}))
      .addChild(new ROUTE().setFromNode("Clock").setFromField("fraction_changed").setToNode("LeftViewBinder").setToField("set_fraction"))
      .addChild(new ROUTE().setFromNode("LeftViewBinder").setFromField("value_changed").setToNode("LeftViewpoint").setToField("set_bind")))
    .addChild(new Group("AnimatedView2")
      .addChild(new Viewpoint("BackViewpoint").setDescription("View 2, Back").setOrientation(0.0,1.0,0.0,-3.14).setPosition(0.0,0.0,-10.0))
      .addChild(new BooleanSequencer("BackViewBinder").setKey(new double[] {0.0,0.375,0.475}).setKeyValue(new boolean[] {false,true,false}))
      .addChild(new ROUTE().setFromNode("Clock").setFromField("fraction_changed").setToNode("BackViewBinder").setToField("set_fraction"))
      .addChild(new ROUTE().setFromNode("BackViewBinder").setFromField("value_changed").setToNode("BackViewpoint").setToField("set_bind")))
    .addChild(new Group("AnimatedView3")
      .addChild(new Viewpoint("RightViewpoint").setDescription("View 3, Right").setOrientation(0.0,1.0,0.0,1.57).setPosition(10.0,0.0,0.0))
      .addChild(new BooleanSequencer("RightViewBinder").setKey(new double[] {0.0,0.5,0.6}).setKeyValue(new boolean[] {false,true,false}))
      .addChild(new ROUTE().setFromNode("Clock").setFromField("fraction_changed").setToNode("RightViewBinder").setToField("set_fraction"))
      .addChild(new ROUTE().setFromNode("RightViewBinder").setFromField("value_changed").setToNode("RightViewpoint").setToField("set_bind")))
    .addChild(new Group("AnimatedView4")
      .addChild(new Viewpoint("TopViewpoint").setDescription("View 4, Top").setOrientation(1.0,0.0,0.0,-1.57).setPosition(0.0,10.0,0.0))
      .addChild(new BooleanSequencer("TopViewBinder").setKey(new double[] {0.625,0.725}).setKeyValue(new boolean[] {true,false}))
      .addChild(new ROUTE().setFromNode("Clock").setFromField("fraction_changed").setToNode("TopViewBinder").setToField("set_fraction"))
      .addChild(new ROUTE().setFromNode("TopViewBinder").setFromField("value_changed").setToNode("TopViewpoint").setToField("set_bind")))
    .addChild(new Group("AnimatedView5")
      .addChild(new Viewpoint("FrontDownViewpoint").setDescription("View 5, Front Down").setOrientation(1.0,0.0,0.0,-3.14).setPosition(0.0,0.0,-10.0))
      .addChild(new BooleanSequencer("FrontDownViewBinder").setKey(new double[] {0.75,0.85}).setKeyValue(new boolean[] {true,false}))
      .addChild(new ROUTE().setFromNode("Clock").setFromField("fraction_changed").setToNode("FrontDownViewBinder").setToField("set_fraction"))
      .addChild(new ROUTE().setFromNode("FrontDownViewBinder").setFromField("value_changed").setToNode("FrontDownViewpoint").setToField("set_bind")))
    .addChild(new Group("AnimatedView6")
      .addChild(new Viewpoint("BottomViewpoint").setDescription("View 6, Bottom").setOrientation(1.0,0.0,0.0,1.57).setPosition(0.0,-10.0,0.0))
      .addChild(new BooleanSequencer("BottomViewBinder").setKey(new double[] {0.875,0.975}).setKeyValue(new boolean[] {true,false}))
      .addChild(new ROUTE().setFromNode("Clock").setFromField("fraction_changed").setToNode("BottomViewBinder").setToField("set_fraction"))
      .addChild(new ROUTE().setFromNode("BottomViewBinder").setFromField("value_changed").setToNode("BottomViewpoint").setToField("set_bind")))
    .addChild(new Switch("DebugSwitch").setWhichChoice(0)
      .addChild(new Group()
        .addChild(new Script("Debug").setSourceCode("""
ecmascript:

function setFraction(value, timeStamp)
{
	Browser.println ('fraction =' + value);
}

function setFrontUpViewBind(value, timeStamp)
{
	Browser.println ('FrontUpView bind:' + value);
}

function setLeftViewBind(value, timeStamp)
{
	Browser.println ('LeftView bind:' + value);
}

function setBackViewBind(value, timeStamp)
{
	Browser.println ('BackView bind:' + value);
}

function setRightViewBind(value, timeStamp)
{
	Browser.println ('RightView bind:' + value);
}

function setTopViewBind(value, timeStamp)
{
	Browser.println ('TopView bind:' + value);
}

function setFrontDownViewBind(value, timeStamp)
{
	Browser.println ('FrontDownView bind:' + value);
}

function setBottomViewBind(value, timeStamp)
{
	Browser.println ('BottomView bind:' + value);
}

function setFrontUpBSOutput(value, timeStamp)
{
	Browser.println ('BooleanSequencer output for FrontUpViewpoint:' + value);
}

function setLeftBSOutput(value, timeStamp)
{
	Browser.println ('BooleanSequencer output for LeftViewpoint:' + value);
}

function setBackBSOutput(value, timeStamp)
{
	Browser.println ('BooleanSequencer output for BackViewpoint:' + value);
}

function setRightBSOutput(value, timeStamp)
{
	Browser.println ('BooleanSequencer output for RightViewpoint:' + value);
}

function setTopBSOutput(value, timeStamp)
{
	Browser.println ('BooleanSequencer output for TopViewpoint:' + value);
}

function setFrontDownBSOutput(value, timeStamp)
{
	Browser.println ('BooleanSequencer output for FrontDownViewpoint:' + value);
}

function setBottomBSOutput(value, timeStamp)
{
	Browser.println ('BooleanSequencer output for BottomViewpoint:' + value);
}
""")
          .addField(new field().setName("setFraction").setType(field.TYPE_SFFLOAT).setAccessType(field.ACCESSTYPE_INPUTONLY))
          .addField(new field().setName("setFrontUpViewBind").setType(field.TYPE_SFBOOL).setAccessType(field.ACCESSTYPE_INPUTONLY))
          .addField(new field().setName("setLeftViewBind").setType(field.TYPE_SFBOOL).setAccessType(field.ACCESSTYPE_INPUTONLY))
          .addField(new field().setName("setBackViewBind").setType(field.TYPE_SFBOOL).setAccessType(field.ACCESSTYPE_INPUTONLY))
          .addField(new field().setName("setRightViewBind").setType(field.TYPE_SFBOOL).setAccessType(field.ACCESSTYPE_INPUTONLY))
          .addField(new field().setName("setTopViewBind").setType(field.TYPE_SFBOOL).setAccessType(field.ACCESSTYPE_INPUTONLY))
          .addField(new field().setName("setFrontDownViewBind").setType(field.TYPE_SFBOOL).setAccessType(field.ACCESSTYPE_INPUTONLY))
          .addField(new field().setName("setBottomViewBind").setType(field.TYPE_SFBOOL).setAccessType(field.ACCESSTYPE_INPUTONLY))
          .addField(new field().setName("setFrontUpBSOutput").setType(field.TYPE_SFBOOL).setAccessType(field.ACCESSTYPE_INPUTONLY))
          .addField(new field().setName("setLeftBSOutput").setType(field.TYPE_SFBOOL).setAccessType(field.ACCESSTYPE_INPUTONLY))
          .addField(new field().setName("setBackBSOutput").setType(field.TYPE_SFBOOL).setAccessType(field.ACCESSTYPE_INPUTONLY))
          .addField(new field().setName("setRightBSOutput").setType(field.TYPE_SFBOOL).setAccessType(field.ACCESSTYPE_INPUTONLY))
          .addField(new field().setName("setTopBSOutput").setType(field.TYPE_SFBOOL).setAccessType(field.ACCESSTYPE_INPUTONLY))
          .addField(new field().setName("setFrontDownBSOutput").setType(field.TYPE_SFBOOL).setAccessType(field.ACCESSTYPE_INPUTONLY))
          .addField(new field().setName("setBottomBSOutput").setType(field.TYPE_SFBOOL).setAccessType(field.ACCESSTYPE_INPUTONLY)))
        .addChild(new ROUTE().setFromNode("Clock").setFromField("fraction_changed").setToNode("Debug").setToField("setFraction"))
        .addChild(new ROUTE().setFromNode("FrontUpViewpoint").setFromField("isBound").setToNode("Debug").setToField("setFrontUpViewBind"))
        .addChild(new ROUTE().setFromNode("LeftViewpoint").setFromField("isBound").setToNode("Debug").setToField("setLeftViewBind"))
        .addChild(new ROUTE().setFromNode("BackViewpoint").setFromField("isBound").setToNode("Debug").setToField("setBackViewBind"))
        .addChild(new ROUTE().setFromNode("RightViewpoint").setFromField("isBound").setToNode("Debug").setToField("setRightViewBind"))
        .addChild(new ROUTE().setFromNode("TopViewpoint").setFromField("isBound").setToNode("Debug").setToField("setTopViewBind"))
        .addChild(new ROUTE().setFromNode("FrontDownViewpoint").setFromField("isBound").setToNode("Debug").setToField("setFrontDownViewBind"))
        .addChild(new ROUTE().setFromNode("BottomViewpoint").setFromField("isBound").setToNode("Debug").setToField("setBottomViewBind"))
        .addChild(new ROUTE().setFromNode("LeftViewBinder").setFromField("value_changed").setToNode("Debug").setToField("setLeftBSOutput"))
        .addChild(new ROUTE().setFromNode("BackViewBinder").setFromField("value_changed").setToNode("Debug").setToField("setBackBSOutput"))
        .addChild(new ROUTE().setFromNode("RightViewBinder").setFromField("value_changed").setToNode("Debug").setToField("setRightBSOutput"))
        .addChild(new ROUTE().setFromNode("TopViewBinder").setFromField("value_changed").setToNode("Debug").setToField("setTopBSOutput"))
        .addChild(new ROUTE().setFromNode("FrontDownViewBinder").setFromField("value_changed").setToNode("Debug").setToField("setFrontDownBSOutput"))
        .addChild(new ROUTE().setFromNode("BottomViewBinder").setFromField("value_changed").setToNode("Debug").setToField("setBottomBSOutput"))))
    .addChild(new Transform()
      .addChild(new Shape()
        .setAppearance(new Appearance()
          .setMaterial(new Material().setDiffuseColor(1.0,1.0,0.0)))
        .setGeometry(new Box().setSize(2.0,0.1,0.35)))
      .addChild(new Transform().setTranslation(-1.0,0.0,0.0)
        .addChild(new Shape()
          .setAppearance(new Appearance()
            .setMaterial(new Material().setDiffuseColor(1.0,0.0,0.0)))
          .setGeometry(new Sphere().setRadius(0.2))))
      .addChild(new Transform().setTranslation(1.0,0.0,0.0)
        .addChild(new Shape()
          .setAppearance(new Appearance()
            .setMaterial(new Material().setDiffuseColor(0.0,1.0,0.0)))
          .setGeometry(new Sphere().setRadius(0.2)))))
    .addChild(new Transform()
      .addChild(new Shape()
        .setAppearance(new Appearance()
          .setMaterial(new Material().setDiffuseColor(0.0,0.0,1.0)))
        .setGeometry(new Cone()))));
            }
            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 BooleanSequencerExample 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 BooleanSequencerExample().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.BooleanSequencerExample\" 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.BooleanSequencerExample self-validation test confirmation: ");
                if (!validationResults.equals("success"))
                    System.out.println();
                System.out.println(validationResults.trim());

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