XML parsing using SAX by xpath

[pmruk]

i am trying to do XML parsing using SAX by using xpath. but when i try for getting data for multiple nodeset it do not give that.\[code\] import java.io.File; import java.io.FileInputStream; import java.io.IOException; import javax.xml.xpath.XPath; import javax.xml.xpath.XPathConstants; import javax.xml.xpath.XPathExpression; import javax.xml.xpath.XPathExpressionException; import javax.xml.xpath.XPathFactory; import org.apache.xpath.NodeSet; import org.w3c.dom.NodeList; import org.xml.sax.InputSource; public class XPathEvaluator{ public void evaluateDocument(File xmlDocument){ try{ XPathFactory factory=XPathFactory.newInstance(); XPath xPath=factory.newXPath(); InputSource inputSource=new InputSource(new FileInputStream(xmlDocument)); XPathExpression xPathExpression=xPath.compile("/catalog/journal/article[@date='January-2004']/title");String title=xPathExpression.evaluate(inputSource);System.out.println("Title: "+ title); inputSource=new InputSource(new FileInputStream(xmlDocument));String publisher=xPath.evaluate("/catalog/journal/@publisher", inputSource);System.out.println("Publisher:"+ publisher); String expression="/catalog/journal[@title='Java Technology']/article";NodeSet nodes = (NodeSet) xPath.evaluate(expression, inputSource,XPathConstants.NODESET); NodeList nodeList=(NodeList)nodes; System.out.println("node List"+nodeList); } catch(IOException e){} catch(XPathExpressionException e){} } public static void main(String[] argv){ XPathEvaluator evaluator=new XPathEvaluator(); File xmlDocument=new File("e://catalog-modified.xml"); evaluator.evaluateDocument(xmlDocument); } }\[/code\]my catalog-modified.xml is as follows\[code\] <?xml version="1.0" encoding="UTF-8"?> <catalog xmlns:journal="http://www.w3.org/2001/XMLSchema-Instance"> <journal:journal title="XML" publisher="IBM developerWorks"> <article journal:level="Advanced" date="February-2003"> <title>Design XML Schemas Using UML</title> <author>Ayesha Malik</author> </article> </journal:journal> <journal title="Java Technology" publisher="IBM developerWorks"> <article level="Intermediate" date="January-2004" section="Java Technology"> <title>Service Oriented Architecture Frameworks </title> <author>Naveen Balani </author> </article> <article level="Advanced" date="October-2003" section="Java Technology"> <title>Advance DAO Programming</title> <author>Sean Sullivan</author> </article> <article level="Advanced" date="May-2002" section="Java Technology"> <title>Best Practices in EJB Exception Handling </title> <author>Srikanth Shenoy </author> </article> </journal> \[/code\]if i try to call this do not show any nodeset for this .