opennlp.tools.util.XmlUtil Maven / Gradle / Ivy
/*
* 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 opennlp.tools.util;
import javax.xml.XMLConstants;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;
import javax.xml.parsers.SAXParser;
import javax.xml.parsers.SAXParserFactory;
import org.xml.sax.SAXException;
public class XmlUtil {
/**
* Create a new {@link DocumentBuilder} which processes XML securely.
*
* @return A valid {@link DocumentBuilder} instance.
*
* @throws IllegalStateException Thrown if errors occurred creating the builder.
*/
public static DocumentBuilder createDocumentBuilder() {
try {
DocumentBuilderFactory documentBuilderFactory = DocumentBuilderFactory.newInstance();
documentBuilderFactory.setFeature(XMLConstants.FEATURE_SECURE_PROCESSING, true);
return documentBuilderFactory.newDocumentBuilder();
} catch (ParserConfigurationException e) {
throw new IllegalStateException(e);
}
}
/**
* Create a new {@link SAXParser} which processes XML securely.
*
* @return A valid {@link SAXParser} instance.
*
* @throws IllegalStateException Thrown if errors occurred creating the parser.
*/
public static SAXParser createSaxParser() {
SAXParserFactory spf = SAXParserFactory.newInstance();
try {
spf.setFeature(XMLConstants.FEATURE_SECURE_PROCESSING, true);
return spf.newSAXParser();
} catch (ParserConfigurationException | SAXException e) {
throw new IllegalStateException(e);
}
}
}