I think you hit this namespace conflict problem:
http://jira.codehaus.org/browse/JRUBY-45
so it seems you need to use
kp.java_send :initialize, 2048
instead.
On Wed, Oct 17, 2012 at 3:56 PM, Carl Bourne <carl.bou...@me.com> wrote:
> Hi,
>
> I'm trying to use the java.security.KeyPairGenerator via JRuby 1.7 RC2 as
> per the following code:
>
> require 'java'
> kp = java.security.KeyPairGenerator.getInstance("RSA")
> puts kp #java.security.KeyPairGenerator$Delegate@45f177b
>
> However, when I try to call initialize i.e.
>
> kp.initialize(2048)
>
> I get the following exception:-
>
> TypeError: no public constructors for #<Class:0x7efe8e7a>
>
> Any suggestions would be very much appreciated.
>
> Best Regards,
>
> Carl
>
>
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