Perhaps you could try calling your java class directly from the repl...
(TutorialConnect1.)
That might highlight the problem - your java stack strace might give
some clues. It does sound like a classpath problem of some sort.
Rgds, Adrian.
On Tue, May 5, 2009 at 6:04 PM, Sean Devlin <francoisdev...@gmail.com> wrote:
>
> That's a really good point, thanks for mentioning. Unfortunately,
> after looking into this, it's not the culprit. The java code's
> classpath is a _subset_ of the clojure code's classpath. Also, the
> DsrIPassport class doesn't exist. It was depricated years ago...
>
> The Clojure code appears to be initialized differently from the Java
> code.
>
> I'll try adding a dummy class, see if that works...
>
> On May 5, 11:41 am, David Chamberlin <dawid...@googlemail.com> wrote:
>> It sounds like you maybe haven't included all the necessary stuff in
>> your classpath.
>>
>> If you are testing in REPL, then you need to include everything you
>> need in the classpath the the invoked JVM, for example:
>>
>> java -classpath my-jar-file-containing-DsrlPassport.jar;clojure.jar
>> clojure.main
>>
>> On 5 May, 15:54, Sean Devlin <francoisdev...@gmail.com> wrote:
>>
>> > Okay, I've got code that works in Java but I can't get working in
>> > Clojure. Here's the code in Java
>>
>> > public class TutorialConnect1 extends Object {
>> > JCO.Client mConnection;
>> > public TutorialConnect1() {
>> > try {
>> > // Change the logon information to your own system/user
>> > mConnection = JCO.createClient(...); //Connection parameters
>> > mConnection.connect();
>> > System.out.println(mConnection.getAttributes());
>> > mConnection.disconnect();
>> > }
>> > catch (Exception ex) {
>> > ex.printStackTrace();
>> > System.exit(1);
>> > }
>> > }
>> > public static void main (String args[]) {
>> > TutorialConnect1 app = new TutorialConnect1();
>> > }
>>
>> > }
>>
>> > It simply prints some connection attributes about my system. Here's
>> > the same code in Clojure
>>
>> > (let [sap-con (com.sap.mw.jco.JCO/createClient ... )] ;connection
>> > attributes
>> > (do
>> > (. sap-con connect)
>> > (println (. sap-con getAttributes))
>> > (. sap-con disconnect)))
>>
>> > I can successfully create the connection object in Clojure, but I get
>> > an error in the following s-exp
>>
>> > (. sap-con connect)
>>
>> > The error I get is :
>>
>> > #<CompilerException java.lang.NoClassDefFoundError: com/sap/jdsr/
>> > writer/DsrIPassport (NO_SOURCE_FILE:0)>
>>
>> > The SAP library I'm using does rely on some native methods. The only
>> > guess I have right now is that the native methods are being linked to
>> > properly.
>>
>> > Can anyone give me a hand?
>>
>> > Sean
> >
>
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