Here you can find the source of load(String filename)
public static Document load(String filename)
//package com.java2s; import java.io.File; import javax.xml.parsers.DocumentBuilder; import javax.xml.parsers.DocumentBuilderFactory; import org.w3c.dom.Document; public class Main { public static Document load(String filename) { Document document = null; try {/*from ww w. j a v a 2 s . co m*/ DocumentBuilderFactory factory = DocumentBuilderFactory .newInstance(); DocumentBuilder builder = factory.newDocumentBuilder(); document = builder.parse(new File(filename)); document.normalize(); } catch (Exception ex) { ex.printStackTrace(); } return document; } }