Hi Mark,
I'll take a look into it. However, your stacktrace cannot come from the
CVS version of Castor...line 672 of Marshaller in the CVS cannot
possibly throw an exception:
672: if (object == null)
In any case, I'll try out your example and see what I get.
Thanks,
--Keith
"Mark A. Sellers" wrote:
>
> I tried using the CVS version and still get an NPE exception. Here's what
> I'm doing:
>
> package rm.castor;
>
> import java.util.Date;
> import java.util.*;
> import java.sql.Timestamp;
> import java.awt.*;
> import java.awt.event.*;
> import java.io.*;
> import org.exolab.castor.xml.*;
> import TestObject;
> import org.xml.sax.ContentHandler;
> import org.apache.xml.serialize.*;
>
> class Castor extends Frame {
>
> public Castor() {
> addWindowListener(new WindowAdapter() {
> public void windowClosing(WindowEvent e) {
> dispose();
> System.exit(0);
> }
> });
> }
>
> public static void main(String args[]) {
> System.out.println("Starting Castor...");
> Castor mainFrame = new Castor();
> mainFrame.setSize(400, 400);
> mainFrame.setTitle("Castor");
> mainFrame.setVisible(true);
>
> TestObject[] to = new TestObject[2];
> to[0] = new TestObject();
> to[0].setDateOfBirth(new java.util.Date("10/1/2001"));
> to[0].setName("Mark");
> to[1] = new TestObject();
> to[1].setDateOfBirth(new java.util.Date("12/21/1956"));
> to[1].setName("Sandy");
>
> try {
> FileWriter writer = new FileWriter("C:\\Castor\\cc.xml");
> Marshaller mm = new Marshaller(writer);
> mm.setNamespaceMapping("-//EXOLAB/Castor Object Mapping Schema Version
> 1.0//EN","http://castor.exolab.org/mapping.xsd";);
> mm.setMarshalAsDocument(true);
> mm.setValidation(false);
> mm.setNSPrefixAtRoot(true);
>
> mm.marshal(to, writer);
>
> System.err.println("finished marshalling...");
>
> } catch (java.io.IOException ioe) {
> System.err.println(ioe.toString());
> } catch ( org.exolab.castor.xml.MarshalException me ) {
> System.err.println(me.toString());
> } catch ( org.exolab.castor.xml.ValidationException ve ) {
> System.err.println(ve.toString());
> }
> }
> }
>
> Class TestObject:
>
> import java.util.Date;
> public class TestObject implements java.io.Serializable {
> private String name = null;
> private Date dob = null;
>
> public TestObject() {
> super();
> }
>
> public TestObject(String name) {
> this.name = name;
> }
>
> public Date getDateOfBirth() {
> return dob;
> }
>
> public String getName() {
> return name;
> }
>
> public void setDateOfBirth(Date dob) {
> this.dob = dob;
> }
>
> public void setName(String name) {
> this.name = name;
> }
> }
>
> Exception in thread "main" java.lang.NullPointerException
> at org.exolab.castor.xml.Marshaller.marshal(Marshaller.java:672)
> at org.exolab.castor.xml.Marshaller.marshal(Marshaller.java:540)
> at org.exolab.castor.xml.Marshaller.marshal(Marshaller.java:460)
> at rm.castor.Castor.main(Castor.java:160)
>
> Thanks, Mark Sellers
>
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