Scott,
Thanks for the third or fourth time. It is working now.
Jon> Date: Tue, 12 Feb 2008 09:00:55 -0600> From: rpg400-l@xxxxxxxxxxxxxxxx> To: rpg400-l@xxxxxxxxxxxx> Subject: Re: Calling Java from RPG - Again> > Hi Jon,> > The last parameter to the createAccount() method is a boolean primitive. > NOT the Boolean class. I realize that this is confusing -- but Java > is a confusing language. When the name is lowercase "boolean" it > refers to a primitive, which is a simple data type, like the ones we use > in RPG. When it's capital, it's a object that's an instance of a class > (you could think of an object as a sort of combination between a data > structure and a module in RPG).> > Since the Java method requires the primitive, you have to pass the > primitive -- NOT the object.> > To do that, you need to change your RPG prototype to pass an indicator > (RPG's N data type) for the last parameter. Instead of passing the word > 'False', pass RPG's *OFF.> > Good luck> > > Jon S wrote:> > Well I thought I had it working, but now I am stuck again. I am getting the following error:> > > > Cause . . . . . : RPG procedure CG0001 in program GDSBILLBLD/CG0001 received> > Java exception "java.lang.NoSuchMethodError: createAccount" when calling> > method "createAccount" with signature> > "(Ljava.lang.String;Ljava.util.Hashtable;Ljava.lang.String;Ljava.lang.Boolea> > n;)V" in class "com.stalker.CGPro.CGProCLI".> > > > Here is my call in RPG> > > > createAccount(Conn:saccountName> > :settings> > :smailboxName> > :FALSE);> > > > And here is the java method and my prototype.> > > > * void createAccount(String accountName, Hashtable settings, String> > * accountType,boolean external)> > D> > D createAccount...> > D PR ExtProc(*JAVA:CGConnectClass:> > D 'createAccount')> > * method parameters> > D accountName O Class(*JAVA:'java.lang.String')> > D Const> > D settings O Class(*JAVA:'java.util.Hashtable'> > D Const> > D accountType O Class(*JAVA:'java.lang.String')> > D Const> > D external O Class(*JAVA:'java.lang.Boolean')> > D Const> > > > > > Any help would be greatly appreciated.> > > > Jon> From: rvrratjon@xxxxxxxxxxx> To: rpg400-l@xxxxxxxxxxxx> Subject: RE: Calling Java from RPG> Date: Mon, 11 Feb 2008 19:01:22 +0000> > > That works. Thanks again Scott.> > > > Date: Mon, 11 Feb 2008 12:21:30 -0600> > From: rpg400-l@xxxxxxxxxxxxxxxx> > To: rpg400-l@xxxxxxxxxxxx> > Subject: Re: Calling Java from RPG> >> > Hi Jon.> >> >> One of the methods that I am calling has a parameter of a data type> >> hashtable. How on earth do I create that in RPG? Data Structure?> >> Array?> >> > The Hashtable parameter from your code snippet appears to be a Java> > object. From RPG, that'd be data type O, with the CLASS keyword to> > describe which Java class it refers to. You've already done this with> > the String data type in some of the previous code examples in this> > thread -- the only difference is that you'll want to use> > java.util.Hashtable in the CLASS keyword instead of the java.lang.String> > that you posted before.> >> > Personally, I prefer to create a standalone> variable like this:> >> > D Hashtable s O CLASS(*JAVA> > D :'java.util.Hashtable')> >> > Then, in your prototype for the Java method, you can declare the> > parameter as "like(Hashtable)". That way, you don't have to retype the> > whole CLASS thinggy on your prototype.> >> > You'll need to have a separate prototype for the Hashtable constructor,> > and another prototype for the "put" method in order to duplicate the> > code from the example you posted. The following code is untested, it's> > just off the top of my head, hopefully it'll give you an idea of what to do:> >> >> > D new_Hashtable pr like(Hashtable)> > D extproc(*JAVA> > D :'java.util.Hashtable'> > D :*CONSTRUCTOR)> >> > D Hashtable_put pr like(jObject)> > D extproc(*JAVA> > D :'java.util.Hashtable'> > D :'put')> > D key like(jObject) const> > D value like(jObject) const> >> > D settings s like(Hashtable)> >> > /free> >> > settings = new_Hashtable();> > Hashtable_put( settings> > : new_String('RealName')> > : new_> String('Jojn X. Smith') );> > Hashtable_put( settings> > : new_String('MaxAccountSize')> > : new_String('100K') );> >> > .> > .> > .> >> > CLI_createAccount( new_String('john@xxxxxxxxxxx')> > : settings> > : *NULL> > : FALSE );> >> > Hope that makes sense.> > --> > This is the RPG programming on the AS400 / iSeries (RPG400-L) mailing list> > To post a message email: RPG400-L@xxxxxxxxxxxx> > To subscribe, unsubscribe, or change list options,> > visit:
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