Here you can find the source of newDocumentBuilder()
private static DocumentBuilder newDocumentBuilder() throws ParserConfigurationException
//package com.java2s; /*/*from w w w . ja v a2 s. c o m*/ * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance * with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, * software distributed under the License is distributed on an * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * KIND, either express or implied. See the License for the * specific language governing permissions and limitations * under the License. */ import javax.xml.parsers.DocumentBuilder; import javax.xml.parsers.DocumentBuilderFactory; import javax.xml.parsers.ParserConfigurationException; public class Main { /** * Creates a new {@link DocumentBuilder} object. */ private static DocumentBuilder newDocumentBuilder() throws ParserConfigurationException { DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance(); factory.setFeature(javax.xml.XMLConstants.FEATURE_SECURE_PROCESSING, true); factory.setNamespaceAware(true); factory.setValidating(false); factory.setIgnoringComments(true); factory.setExpandEntityReferences(false); factory.setCoalescing(false); factory.setFeature("http://xml.org/sax/features/external-general-entities", false); factory.setFeature("http://xml.org/sax/features/external-parameter-entities", false); factory.setFeature("http://apache.org/xml/features/disallow-doctype-decl", true); return factory.newDocumentBuilder(); } }