Can you print stack trace of the exception to see what is causing it ? http://java.sun.com/j2se/1.4.2/docs/api/java/lang/reflect/InvocationTargetEx ception.html
Rachana > -----Original Message----- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On Behalf Of Michael Katai > Sent: Monday, September 10, 2007 4:16 PM > To: [email protected] > Subject: [gt-user] TopicTree in WS > > Hello! > > I will write a notification producer with java-ws-core, where > the class has the following skelleton: > > public class PeerInstance implements Resource, > ResourceProperties, TopicListAccessor { > public PeerInstance() > { > instance1 = new myClass(); > instance2 = myOtherClass.getInstance(); > } > } > > public class myClass > { > public static myClass getInstance() throws Exception > { > return new myClass(); > } > } > > The instantiation of instance1 works fine, but the > getInstance-call crashes > with: > Failed to start container: [Caused by: > java.lang.reflect.InvocationTargetException] > > Has anybody an idea why? > And is there another tutorial in addition to > http://gdp.globus.org/gt4-tutorial/download/progtutorial-pdf_0 > .2.1.tar.gz ? > > thanks for your help, > michael >
