Tuesday 26 June 2012

Xml Parser in Android / Get Data from xml feed in Android



import org.w3c.dom.*;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.DocumentBuilder;
import org.xml.sax.SAXException;
import org.xml.sax.SAXParseException; 


public class ReadAndPrintXMLFile{
public void read(){
try {
DocumentBuilderFactory docBuilderFactory = DocumentBuilderFactory.newInstance();
DocumentBuilder docBuilder = docBuilderFactory.newDocumentBuilder();
Document doc = docBuilder.parse("http://www.fundumobi.com/SMS/sms.xml");//////////(new File("book.xml"));


// normalize text representation
doc.getDocumentElement ().normalize ();
System.out.println ("Root element of the doc is " + 
doc.getDocumentElement().getNodeName());




NodeList listOfPersons = doc.getElementsByTagName("category");
int totalPersons = listOfPersons.getLength();
System.out.println("Total no of people : " + totalPersons);


for(int s=0; s<listOfPersons.getLength() ; s++){


Node firstPersonNode = listOfPersons.item(s);
if(firstPersonNode.getNodeType() == Node.ELEMENT_NODE){


Element firstPersonElement = (Element)firstPersonNode;


NodeList firstNameList = firstPersonElement.getElementsByTagName("title");
Element firstNameElement = (Element)firstNameList.item(0);
NodeList textFNList = firstNameElement.getChildNodes();
System.out.println("First Name : " + 
((Node)textFNList.item(0)).getNodeValue().trim());


NodeList lastNameList = firstPersonElement.getElementsByTagName("path");
Element lastNameElement = (Element)lastNameList.item(0);
NodeList textLNList = lastNameElement.getChildNodes();
System.out.println("Last Name : " + 
((Node)textLNList.item(0)).getNodeValue().trim());


}//end of if clause


}//end of for loop with s var


}catch (SAXParseException err) {
System.out.println ("** Parsing error" + ", line " 
+ err.getLineNumber () + ", uri " + err.getSystemId ());
System.out.println(" " + err.getMessage ());


}catch (SAXException e) {
Exception x = e.getException ();
((x == null) ? e : x).printStackTrace ();


}catch (Throwable t) {
t.printStackTrace ();
}


}
}

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