Java/XML/XMLStreamException

Catch XMLStreamException

 
import java.io.File;
import java.io.FileInputStream;
import javax.xml.stream.XMLInputFactory;
import javax.xml.stream.XMLStreamConstants;
import javax.xml.stream.XMLStreamException;
import javax.xml.stream.XMLStreamReader;
public class MainClass {
  public static void main(String[] args) throws Exception {
    XMLInputFactory inputFactory = XMLInputFactory.newInstance();
    XMLStreamReader reader = inputFactory.createXMLStreamReader(new FileInputStream(new File("test.xml")));
    int eventTypeID = reader.nextTag();
    reader.require(XMLStreamConstants.START_ELEMENT, null, "person");
    eventTypeID = reader.nextTag();
    try {
      reader.require(XMLStreamConstants.START_ELEMENT, null, "first_name");
    } catch (XMLStreamException e) {
      System.out.println("Assertion failed. " + e.getMessage() + " at "
          + reader.getLocation().getLineNumber() + ":" + reader.getLocation().getColumnNumber());
    }
    System.out.println(reader.getElementText());
  }
}