Java tutorial
//package com.java2s; import java.io.File; import java.io.FileNotFoundException; import java.io.IOException; import javax.xml.parsers.DocumentBuilder; import javax.xml.parsers.DocumentBuilderFactory; import javax.xml.parsers.ParserConfigurationException; import org.xml.sax.SAXException; public class Main { public static boolean validateXmlByDtd(String xmlPath) throws FileNotFoundException, SAXException, IOException, ParserConfigurationException { DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance(); dbf.setValidating(true); DocumentBuilder db = dbf.newDocumentBuilder(); db.parse(new File(xmlPath)); return true; } }