Main.java Source code

Introduction

Here is the source code for Main.java

Source

import java.io.StringReader;

import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;

import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
import org.xml.sax.InputSource;

public class Main {
    static String cfgXml = "<configuration> "//
            + "<config name='name1' type='main' format='xyz-D' size='1' scale='2' required='no'/> "//
            + "<config name='name2' type='sub' format='xyz-E' size='12' scale='5' required='no'/> "//
            + "<config name='name3' type='last' format='xyz-C' size='2' scale='1' required='no'/> "//
            + "<config name='name4' type='first' format='xyz-S' size='16' scale='3' required='no'/> "//
            + "<config name='name5' type='main' format='xyz-S' size='17' scale='2' required='no'/> "//
            + "<config name='name6' type='main' format='xyz-S' size='18' scale='2' required='no'/> "//
            + "<config name='name7' type='first' format='xyz-S' size='23' scale='4' required='no'/> "//
            + "<config name='name8' type='last' format='xyz-S' size='45' scale='2' required='no'/> "//
            + "<config name='name9' type='sub' format='xyz-s' size='39' scale='15' required='no'/> "//
            + "</configuration>";

    public static void main(String[] args) throws Exception {
        DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance();
        DocumentBuilder dBuilder = dbFactory.newDocumentBuilder();
        Document doc = dBuilder.parse(new InputSource(new StringReader(cfgXml)));
        doc.getDocumentElement().normalize();

        System.out.println("Root element :" + doc.getDocumentElement().getNodeName());

        NodeList nList = doc.getElementsByTagName("config");
        for (int temp = 0; temp < nList.getLength(); temp++) {
            Node nNode = nList.item(temp);
            System.out.println("\nCurrent Element :" + nNode.getNodeName());
            if (nNode.getNodeType() == Node.ELEMENT_NODE) {
                Element eElement = (Element) nNode;
                Config c = new Config();
                c.name = eElement.getAttribute("name");
                c.type = eElement.getAttribute("type");
                c.format = eElement.getAttribute("format");
                c.size = Integer.valueOf(eElement.getAttribute("size"));
                c.scale = Integer.valueOf(eElement.getAttribute("scale"));
                String attribute = eElement.getAttribute("required");
                c.required = Boolean.valueOf("Yes".equalsIgnoreCase(attribute) ? true : false);
                System.out.println("Imported config : " + c);
            }
        }
    }
}

class Config {
    @Override
    public String toString() {
        return "Config [name=" + name + ", type=" + type + ", format=" + format + ", size=" + size + ", scale="
                + scale + ", required=" + required + "]";
    }

    public String name;
    public String type;
    public String format;
    public int size;
    public int scale;
    public boolean required;
}