programming-examples/java/XML/Xml Util.java
2019-11-15 12:59:38 +01:00

51 lines
1.5 KiB
Java

Xml Util
package com.ack.util;
import java.io.IOException;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;
import org.w3c.dom.Document;
import org.xml.sax.InputSource;
import org.xml.sax.SAXException;
public class XmlUtil {
private static DocumentBuilderFactory documentBuilderFactory;
/**
* Not Thread Safe
* @return javax.xml.parsers.DocumentBuilderFactory
*/
public static synchronized DocumentBuilderFactory getDocumentBuilderFactory() {
if( XmlUtil.documentBuilderFactory == null ) {
// configure the document builder factory
documentBuilderFactory = DocumentBuilderFactory.newInstance();
documentBuilderFactory.setValidating( true );
documentBuilderFactory.setNamespaceAware( true );
}
return XmlUtil.documentBuilderFactory;
}
/**
* @param is an InputSource
* @return org.w3c.dom.Document
* @throws javax.xml.parsers.ParserConfigurationException
* @throws org.xml.sax.SAXException
* @throws java.io.IOException
*/
public static Document getDocument( InputSource is )
throws ParserConfigurationException, SAXException, IOException {
// get a builder to create a DOM document
DocumentBuilder builder =
XmlUtil.getDocumentBuilderFactory().newDocumentBuilder();
// parse the damned document
return builder.parse( is );
}
}