<div><span style="font-size:16px;font-family:Söhne,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Ubuntu,Cantarell,"Noto Sans",sans-serif,"Helvetica Neue",Arial,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol","Noto Color Emoji";white-space:pre-wrap;background-color:rgb(52,53,65);color:rgb(236,236,241)">Produce Java code that creates a mapping from the input X3D unified object model ConcreteNodes to JSON subschema objects, using Java to generate JSON. Put “@“ in front of SF-prefixed field type property name and “-“ in front of MF-prefixed field type property name. Don’t forget to use a XML StAX parser and a loop to go through all ConcreteNodes.</span><br></div><div dir="auto"><span style="font-size:16px;font-family:Söhne,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Ubuntu,Cantarell,"Noto Sans",sans-serif,"Helvetica Neue",Arial,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol","Noto Color Emoji";white-space:pre-wrap;background-color:rgb(52,53,65);color:rgb(236,236,241)"><br></span></div><div dir="auto"><span style="font-size:16px;font-family:Söhne,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Ubuntu,Cantarell,"Noto Sans",sans-serif,"Helvetica Neue",Arial,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol","Noto Color Emoji";white-space:pre-wrap;background-color:rgb(52,53,65);color:rgb(236,236,241)">import java.io.FileWriter;
import java.util.HashMap;
import java.util.Map;
import javax.xml.stream.XMLInputFactory;
import javax.xml.stream.XMLStreamConstants;
import javax.xml.stream.XMLStreamException;
import javax.xml.stream.XMLStreamReader;
import org.json.JSONArray;
import org.json.JSONObject;
public class X3DToJsonConverter {
private static final String X3D_NAMESPACE = "<a href="http://www.web3d.org/specifications/x3d-namespace">http://www.web3d.org/specifications/x3d-namespace</a>";
private static final String X3D_CONCRETE_NODES = "X3D/Scene/Component[@name='Core']/ConcreteNode";
public static void main(String[] args) throws Exception {
String inputFile = "input.x3d";
String outputFile = "output.json";
// Parse input X3D file
XMLInputFactory factory = XMLInputFactory.newInstance();
XMLStreamReader reader = factory.createXMLStreamReader(X3DToJsonConverter.class.getClassLoader().getResourceAsStream(inputFile));
// Map ConcreteNodes to JSON subschemas
Map<String, JSONObject> subschemas = new HashMap<>();
while (reader.hasNext()) {
int eventType = reader.next();
if (eventType == XMLStreamConstants.START_ELEMENT && reader.getLocalName().equals("ConcreteNode")) {
String nodeName = reader.getAttributeValue(X3D_NAMESPACE, "name");
JSONObject subschema = createSubschema(reader);
subschemas.put(nodeName, subschema);
}
}
reader.close();
// Write JSON subschemas to output file
JSONArray jsonArray = new JSONArray();
for (String nodeName : subschemas.keySet()) {
JSONObject nodeObject = new JSONObject();
nodeObject.put("name", nodeName);
nodeObject.put("type", "object");
nodeObject.put("properties", subschemas.get(nodeName));
jsonArray.put(nodeObject);
}
FileWriter writer = new FileWriter(outputFile);
writer.write(jsonArray.toString(4));
writer.close();
}
private static JSONObject createSubschema(XMLStreamReader reader) throws XMLStreamException {
JSONObject subschema = new JSONObject();
subschema.put("@name", reader.getAttributeValue(X3D_NAMESPACE, "name"));
subschema.put("type", "object");
JSONObject properties = new JSONObject();
while (reader.hasNext()) {
int eventType = reader.next();
if (eventType == XMLStreamConstants.END_ELEMENT && reader.getLocalName().equals("ConcreteNode")) {
break;
}
if (eventType == XMLStreamConstants.START_ELEMENT && reader.getLocalName().equals("field")) {
String fieldName = reader.getAttributeValue(X3D_NAMESPACE, "name");
String fieldType = reader.getAttributeValue(X3D_NAMESPACE, "type");
boolean isMField = fieldType.startsWith("MF");
String propertyPrefix = isMField ? "-" : "@";
fieldType =
</span></div><div dir="auto"><span style="font-size:16px;font-family:Söhne,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Ubuntu,Cantarell,"Noto Sans",sans-serif,"Helvetica Neue",Arial,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol","Noto Color Emoji";white-space:pre-wrap;background-color:rgb(52,53,65);color:rgb(236,236,241)"><br></span></div><div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Thu, Mar 23, 2023 at 4:34 AM John Carlson <<a href="mailto:yottzumm@gmail.com">yottzumm@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-style:solid;padding-left:1ex;border-left-color:rgb(204,204,204)">Can someone with a full chatGPT premium license run this prompt? Also try adding “in JSON” to the end of the prompt. “Produce a mapping from the X3D unified object model ConcreteNodes to JSON schema objects.”<div dir="auto"><br></div><div dir="auto">Thanks!</div><div dir="auto"><br></div><div dir="auto">John</div>
</blockquote></div></div>