MyErrorHandler.java Source code

Introduction

Here is the source code for MyErrorHandler.java

Source

import javax.xml.parsers.SAXParser;
import javax.xml.parsers.SAXParserFactory;

import org.xml.sax.ErrorHandler;
import org.xml.sax.InputSource;
import org.xml.sax.SAXException;
import org.xml.sax.SAXParseException;
import org.xml.sax.XMLReader;

class MyErrorHandler implements ErrorHandler {
    public void warning(SAXParseException e) throws SAXException {
        show("Warning", e);
        throw (e);
    }

    public void error(SAXParseException e) throws SAXException {
        show("Error", e);
        throw (e);
    }

    public void fatalError(SAXParseException e) throws SAXException {
        show("Fatal Error", e);
        throw (e);
    }

    private void show(String type, SAXParseException e) {
        System.out.println(type + ": " + e.getMessage());
        System.out.println("Line " + e.getLineNumber() + " Column " + e.getColumnNumber());
        System.out.println("System ID: " + e.getSystemId());
    }
}

// Installation and Use of an Error Handler in a SAX Parser

public class SAXCheck {
    static public void main(String[] arg) throws Exception {
        boolean validate = false;
        validate = true;

        SAXParserFactory spf = SAXParserFactory.newInstance();
        spf.setValidating(validate);

        XMLReader reader = null;
        SAXParser parser = spf.newSAXParser();
        reader = parser.getXMLReader();

        reader.setErrorHandler(new MyErrorHandler());
        InputSource is = new InputSource("test.xml");
        reader.parse(is);
    }
}