Java XML SAX Parser canDisableExternalDtds(SAXParserFactory parserFactory)

Description

can Disable External Dtds

License

Apache License

Declaration

private static boolean canDisableExternalDtds(SAXParserFactory parserFactory) 

Method Source Code

//package com.java2s;
/*//  ww  w.jav  a2  s.  c om
 *  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.SAXParserFactory;

public class Main {
    static final String XERCES_LOAD_EXTERNAL_DTD = "http://apache.org/xml/features/nonvalidating/load-external-dtd";
    private static Boolean canDisableExternalDtds = null;

    private static boolean canDisableExternalDtds(SAXParserFactory parserFactory) {
        if (canDisableExternalDtds == null) {
            try {
                parserFactory.getFeature(XERCES_LOAD_EXTERNAL_DTD);
                canDisableExternalDtds = Boolean.TRUE;
            } catch (Exception ex) {
                canDisableExternalDtds = Boolean.FALSE;
            }
        }
        return canDisableExternalDtds.booleanValue();
    }
}

Related

1. addMessagesToMap(final Map hangmanMap, String messagesURIString)
2. createNamespaceAwareSAXParserFactory()
3. createSafeSaxReader(SAXParserFactory saxParserFactory, ContentHandler contentHandler)
4. createSaxParser()
5. createSAXParser()