Parsing.java

//============================= LoadingScreen.java (Only one file);
import java.io.InputStream;

import net.rim.device.api.ui.Field;
import net.rim.device.api.ui.FieldChangeListener;
import net.rim.device.api.ui.component.ButtonField;
import net.rim.device.api.ui.container.MainScreen;
import net.rim.device.api.xml.parsers.DocumentBuilder;
import net.rim.device.api.xml.parsers.DocumentBuilderFactory;

import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;

public final class LoadingScreen extends MainScreen implements FieldChangeListener
{

	ButtonField btn;

    public LoadingScreen()
    {
        setTitle("Loading Screen");
        createGUI();
    }

	private void createGUI()
	{
		btn=new ButtonField("Parsing");
		btn.setChangeListener(this);
		add(btn);
	}
	public void fieldChanged(Field field, int context)
	{
		if(field==btn)
		{
			printXMLfileUsingDOM();
		}
	}

	public void printXMLfileUsingDOM()
	{
		try
		{
			DocumentBuilderFactory docBuilderFactory = DocumentBuilderFactory.newInstance();
			DocumentBuilder docBuilder = docBuilderFactory.newDocumentBuilder();
			InputStream rStream = null;
			try
			{
				rStream = getClass().getResourceAsStream("sample.xml");
			}
			catch (Exception e)
			{
				System.out.println(e.getMessage());
			}
			Document doc = docBuilder.parse(rStream);
			doc.getDocumentElement ().normalize ();
			System.out.println ("\n=========Root Element is: " +doc.getDocumentElement().getNodeName());
			NodeList nodeList = doc.getElementsByTagName("String");
			int totalPersons = nodeList.getLength();
			for(int i=0; i<totalPersons; i++)
			{
				Node node = nodeList.item(i);
				Node value=nodeList.item(i).getChildNodes().item(0);
				Element element = (Element)node;
				System.out.println( "\n==============Attribute: " + element.getAttribute("_locID")+"======Value: "+value.getNodeValue());
			}
		}
		catch (Exception e)
		{
			System.out.println(e.getMessage());
		}
	}
}