<dependencies>
<dependency>
<groupId>org.webjars.npm</groupId>
<artifactId>d3</artifactId>
<version>5.15.1</version>
</dependency>
</dependencies>
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.NodeList;
import org.w3c.dom.Node;
import org.xml.sax.InputSource;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.xpath.XPath;
import javax.xml.xpath.XPathConstants;
import javax.xml.xpath.XPathFactory;
import java.io.StringReader;
public class D3SelectionExample {
public static void main(String[] args) throws Exception {
DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
DocumentBuilder builder = factory.newDocumentBuilder();
String xml = "<html><body><div id='myDiv'>Hello, D3 Selection!</div></body></html>";
InputSource inputSource = new InputSource(new StringReader(xml));
Document document = builder.parse(inputSource);
XPathFactory xPathFactory = XPathFactory.newInstance();
XPath xPath = xPathFactory.newXPath();
String expression = "//div[@id='myDiv']";
NodeList nodeList = (NodeList) xPath.evaluate(expression, document, XPathConstants.NODESET);
for (int i = 0; i < nodeList.getLength(); i++) {
Node node = nodeList.item(i);
if (node.getNodeType() == Node.ELEMENT_NODE) {
Element element = (Element) node;
element.setTextContent("Hello, D3 Selection Updated!");
}
}
String updatedXml = toString(document);
System.out.println(updatedXml);
}
private static String toString(Document document) throws Exception {
TransformerFactory transformerFactory = TransformerFactory.newInstance();
Transformer transformer = transformerFactory.newTransformer();
StringWriter writer = new StringWriter();
transformer.transform(new DOMSource(document), new StreamResult(writer));
return writer.getBuffer().toString();
}
}
