com.sun.enterprise.universal.xml.XmlParserHelper Maven / Gradle / Ivy
/*
* Copyright (c) 2010, 2018 Oracle and/or its affiliates. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v. 2.0, which is available at
* http://www.eclipse.org/legal/epl-2.0.
*
* This Source Code may also be made available under the following Secondary
* Licenses when the conditions for such availability set forth in the
* Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
* version 2 with the GNU Classpath Exception, which is available at
* https://www.gnu.org/software/classpath/license.html.
*
* SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
*/
package com.sun.enterprise.universal.xml;
import java.io.*;
import javax.xml.stream.*;
/**
* A place to put all the ugly boiler plate for parsing an XML file.
* @author Byron Nevins
*/
public final class XmlParserHelper {
public XmlParserHelper(final File f) throws FileNotFoundException, XMLStreamException {
reader = new InputStreamReader(new FileInputStream(f));
parser = XMLInputFactory.newInstance().createXMLStreamReader(
f.toURI().toString(), reader);
}
public final XMLStreamReader get() {
return parser;
}
/**
* Don't forget to call this method when finished!
* Closes the parser and the stream
*/
public final void stop() {
// yes -- you **do** need to close BOTH of them!
try {
if (parser != null) {
parser.close();
}
}
catch (Exception e) {
// ignore
}
try {
if (reader != null) {
reader.close();
}
}
catch (Exception e) {
// ignore
}
}
private final XMLStreamReader parser;
private final InputStreamReader reader;
}