ParseNonXML.java Source code

Introduction

Here is the source code for ParseNonXML.java

Source

import org.xml.sax.*;
import org.xml.sax.helpers.*;
import java.util.Properties;
import org.xml.sax.*;
import org.xml.sax.helpers.*;
import java.util.Properties;
import java.util.Enumeration;
import org.apache.xerces.parsers.*;

public class ParseNonXML extends DefaultHandler {

    public static void main(String args[]) throws SAXException {

        PropertyFileParser pfp = new PropertyFileParser();
        pfp.setContentHandler(new ParseNonXML());
        pfp.parse(buildProperties());
    }

    public static Properties buildProperties() {
        Properties props = new Properties();
        for (int i = 0; i < 10; i++)
            props.setProperty("key" + i, "value" + i);
        return props;
    }

    public void startDocument() {
        System.out.println("<keys>");
    }

    public void endDocument() {
        System.out.println("</keys>");
    }

    public void characters(char[] data, int start, int end) {
        String str = new String(data, start, end);
        System.out.print(str);
    }

    public void startElement(String uri, String qName, String lName, Attributes atts) {
        System.out.print("<" + lName + ">");
    }

    public void endElement(String uri, String qName, String lName) {
        System.out.println("</" + lName + ">");
    }
}

class PropertyFileParser extends SAXParser {

    private Properties props = null;

    private ContentHandler handler = null;

    public void parse(Properties props) throws SAXException {
        handler = getContentHandler();
        handler.startDocument();
        Enumeration e = props.propertyNames();
        while (e.hasMoreElements()) {
            String key = (String) e.nextElement();
            String val = (String) props.getProperty(key);
            handler.startElement("", key, key, new AttributesImpl());
            char[] chars = getChars(val);
            handler.characters(chars, 0, chars.length);
            handler.endElement("", key, key);
        }
        handler.endDocument();
    }

    private char[] getChars(String value) {
        char[] chars = new char[value.length()];
        value.getChars(0, value.length(), chars, 0);
        return chars;
    }

}