SampleOfXmlLocator.java Source code

Introduction

Here is the source code for SampleOfXmlLocator.java

Source

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

import org.xml.sax.Attributes;
import org.xml.sax.Locator;
import org.xml.sax.SAXException;
import org.xml.sax.helpers.DefaultHandler;

class SampleOfXmlLocator extends DefaultHandler {
    private Locator locator;

    public void setDocumentLocator(Locator locator) {
        this.locator = locator;
    }

    public void startElement(String uri, String localName, String qName, Attributes attrs) throws SAXException {
        if (qName.equals("order")) {
            System.out.println("here process element start");
        } else {
            String location = "";
            if (locator != null) {
                location = locator.getSystemId(); // XML-document name;
                location += " line " + locator.getLineNumber();
                location += ", column " + locator.getColumnNumber();
                location += ": ";
            }
            throw new SAXException(location + "Illegal element");
        }
    }

    public static void main(String[] args) throws Exception {
        SAXParserFactory factory = SAXParserFactory.newInstance();
        factory.setValidating(true);
        SAXParser parser = factory.newSAXParser();
        parser.parse("sample.xml", new SampleOfXmlLocator());
    }
}