/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
import java.nio.charset.StandardCharsets;
 
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
 
import org.w3c.dom.Document;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
 
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
		String xml = "<NameID>test@email<!--foobar-->.com</NameID>";
		DocumentBuilderFactory documentBuilderFactory = DocumentBuilderFactory.newInstance();
		documentBuilderFactory.setNamespaceAware(true);
		DocumentBuilder documentBuilder = documentBuilderFactory.newDocumentBuilder();
		Document doc = documentBuilder.parse(new ByteArrayInputStream(xml.getBytes(StandardCharsets.UTF_8)));
		NodeList childNodes = doc.getDocumentElement().getChildNodes();
		Node[] nodes = new Node[childNodes.getLength()];
		for (int index = 0; index < childNodes.getLength(); index++) {
			nodes[index] = childNodes.item(index);
		}
		System.out.println(nodes[1].getTextContent());
	}
}

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