Java program to get Root xml from a file,convert file to xml document and get the root element

import java.io.*;
import javax.xml.parsers.*;
import java.io.File;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.DocumentBuilder;
import org.w3c.dom.Document;
import java.io.File;

public class Util {

public static void main(String[] args) {

File inputFile = new File("input.txt");

System.out.println("get root element of xml");
root(xml) ;

}

public static void root(File inputFile)
throws SAXException, ParserConfigurationException, IOException {
// Parse the given input

DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance();
DocumentBuilder dBuilder = dbFactory.newDocumentBuilder();
Document doc = dBuilder.parse(inputFile);

System.out.println("Root element in xml is:"+doc.getDocumentElement());

}
}

If you have filr instead of xml string,

make your xml structure

save it to