/*--
Copyright (C) 2001 Brett McLaughlin.
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
1. Redistributions of source code must retain the above copyright
notice, this list of conditions, and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright
notice, this list of conditions, and the disclaimer that follows
these conditions in the do*****entation and/or other materials
provided with the distribution.
3. The name "Java and XML" must not be used to endorse or promote products
derived from this software without prior written permission. For
written permission, please contact brett@newInstance.com.
In addition, we request (but do not require) that you include in the
end-user do*****entation provided with the redistribution and/or in the
software itself an acknowledgement equivalent to the following:
"This product includes software developed for the
'Java and XML' book, by Brett McLaughlin (O'Reilly & Associates)."
THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE JDOM AUTHORS OR THE PROJECT
CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
SUCH DAMAGE.
*/
package javaxml2;
import java.io.File;
import java.io.IOException;
import java.io.OutputStreamWriter;
import java.io.Writer;
// JAXP
import javax.xml.parsers.FactoryConfigurationError;
import javax.xml.parsers.ParserConfigurationException;
import javax.xml.parsers.SAXParserFactory;
import javax.xml.parsers.SAXParser;
// SAX
import org.xml.sax.AttributeList;
import org.xml.sax.HandlerBase;
import org.xml.sax.SAXException;
/**
* <p>
* <code>TestSAXParsing</code> is a simple class that demonstrates
* how JAXP can be used to work with SAX (the Simple API for XML).
* </p>
*/
public class TestSAXParsing {
/**
* <p>Provide a static entry point.</p>
*/
public static void main(String[] args) {
try {
if (args.length != 1) {
System.err.println ("Usage: java TestSAXParsing [filename]");
System.exit (1);
}
// Get SAX Parser Factory
SAXParserFactory factory = SAXParserFactory.newInstance();
// Turn on validation, and turn off namespaces
factory.setValidating(true);
factory.setNamespaceAware(false);
SAXParser parser = factory.newSAXParser();
parser.parse(new File(args[0]), new MyHandler());
} catch (ParserConfigurationException e) {
System.out.println("The underlying parser does not support the requested features.");
} catch (FactoryConfigurationError e) {
System.out.println("Error occurred obtaining SAX Parser Factory.");
} catch (Exception e) {
e.printStackTrace();
}
}
}
class MyHandler extends HandlerBase {
private Writer out;
public MyHandler() throws SAXException {
try {
out = new OutputStreamWriter(System.out, "UTF8");
} catch (IOException e) {
throw new SAXException("Error getting output handle.", e);
}
}
public void startDo*****ent() throws SAXException {
print("<?xml version=\"1.0\"?>\n");
}
public void startElement(String elementName, AttributeList atts)
throws SAXException {
print("<" + elementName);
if (atts != null) {
for (int i=0, len = atts.getLength(); i<len; i++) {
print(" " + atts.getName(i) +
"=\"" + atts.getValue(i) + "\"");
}
}
print(">");
}
public void endElement(String elementName) throws SAXException {
print("</" + elementName + ">\n");
}
public void characters(char[] ch, int start, int len) throws SAXException {
print(new String(ch, start, len));
}
private void print(String s) throws SAXException {
try {
out.write(s);
out.flush();
} catch (IOException e) {
throw new SAXException("IO Error Occurred.", e);
}
}
}
/* Java and XML, Second Edition
* Solutions to Real-World Problems
* By Brett McLaughlin
* Second Edition August 2001
* ISBN: 0-596-00197-5
* http://www.oreilly.com/catalog/javaxml2/
*/
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