| Java XML教程(二)__教程 |
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| 日期：2007-5-20 1:28:01 人气：183 [大 中 小] |
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* implied, including the warranty of non-infringement and the implied
* warranties of merchantibility and fitness for a particular purpose.
* IBM will not be liable for any damages suffered by you as a result
* of using the Program. In no event will IBM be liable for any
* special, indirect or consequential damages or lost profits even if
* IBM has been advised of the possibility of their occurrence. IBM
* will not be liable for any third party claims against you.
*/
import java.io.OutputStreamWriter;
import java.io.PrintWriter;
import java.io.UnsupportedEncodingException;
import org.xml.sax.AttributeList;
import org.xml.sax.HandlerBase;
import org.xml.sax.Parser;
import org.xml.sax.SAXException;
import org.xml.sax.SAXParseException;
import org.xml.sax.helpers.ParserFactory;
import com.ibm.xml.parsers.SAXParser;
/**
* saxCounter.java
* This sample program calculates statistics for an XML document,
* based on the SAX events received. When the parse is complete,
* it prints the statistics to standard output.
*/
public class saxCounter
extends HandlerBase
{
int startDocumentEvents = 0;
int endDocumentEvents = 0;
int startElementEvents = 0;
int endElementEvents = 0;
int processingInstructionEvents = 0;
int characterEvents = 0;
int ignorableWhitespaceEvents = 0;
int warningEvents = 0;
int errorEvents = 0;
int fatalErrorEvents = 0;
public void parseURI(String uri)
{
SAXParser parser = new SAXParser();
parser.setDocumentHandler(this);
parser.setErrorHandler(this);
try
{
parser.parse(uri);
}
catch (Exception e)
{
System.err.println(e);
}
System.out.println("Document Statistics for " + uri + ":");
System.out.println("====================================");
System.out.println("DocumentHandler Events:");
System.out.println(" startDocument " +
startDocumentEvents);
System.out.println(" endDocument " +
endDocumentEvents);
System.out.println(" startElement " +
startElementEvents);
System.out.println(" endElement " +
endElementEvents);
System.out.println(" processingInstruction " +
processingInstructionEvents);
System.out.println(" character " +
characterEvents);
System.out.println(" ignorableWhitespace " +
ignorableWhitespaceEvents);
System.out.println("ErrorHandler Events:");
System.out.println(" warning " +
warningEvents);
System.out.println(" error " +
errorEvents);
System.out.println(" fatalError " +
fatalErrorEvents);
System.out.println(" ----------");
int totalEvents = startDocumentEvents + endDocumentEvents +
startElementEvents + endElementEvents +
processingInstructionEvents +
characterEvents + ignorableWhitespaceEvents +
warningEvents + errorEvents + fatalErrorEvents;
System.out.println("Total: " + |
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| 出处：本站原创 作者：佚名 |
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