| /* |
| * 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. * |
| */ |
| package org.apache.rat.report.xml; |
| |
| import org.w3c.dom.Document; |
| import org.xml.sax.InputSource; |
| import org.xml.sax.SAXException; |
| import org.xml.sax.XMLReader; |
| |
| import javax.xml.parsers.DocumentBuilder; |
| import javax.xml.parsers.DocumentBuilderFactory; |
| import javax.xml.parsers.FactoryConfigurationError; |
| import javax.xml.parsers.ParserConfigurationException; |
| import javax.xml.parsers.SAXParserFactory; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.io.StringReader; |
| import java.lang.reflect.UndeclaredThrowableException; |
| |
| public final class XmlUtils { |
| /** |
| * Private constructor, to prevent accidental instantiation. |
| */ |
| private XmlUtils() { |
| // Does nothing |
| } |
| |
| public static final boolean isWellFormedXml(final String string) throws Exception { |
| return isWellFormedXml(new InputSource(new StringReader(string))); |
| } |
| |
| public static final XMLReader newXMLReader() throws SAXException, ParserConfigurationException { |
| final SAXParserFactory spf = SAXParserFactory.newInstance(); |
| spf.setValidating(false); |
| spf.setNamespaceAware(true); |
| return spf.newSAXParser().getXMLReader(); |
| } |
| |
| public static final boolean isWellFormedXml(final InputSource isource) { |
| try { |
| newXMLReader().parse(isource); |
| return true; |
| } catch (SAXException e) { |
| System.out.println(e); |
| e.printStackTrace(); |
| return false; |
| } catch (IOException e) { |
| throw new UndeclaredThrowableException(e); |
| } catch (ParserConfigurationException e) { |
| throw new UndeclaredThrowableException(e); |
| } |
| } |
| |
| public static final boolean isWellFormedXml(final InputStream in) throws Exception { |
| return isWellFormedXml(new InputSource(in)); |
| } |
| |
| public static final Document toDom(final InputStream in) throws SAXException, IOException, ParserConfigurationException, FactoryConfigurationError { |
| final DocumentBuilder builder = DocumentBuilderFactory.newInstance().newDocumentBuilder(); |
| Document result; |
| result = builder.parse(in); |
| return result; |
| } |
| } |