Clojure namespaces do not interop with java objects like that except for
the 'import' statement.

The best you can do:

(import '[javax.swing JOptionPane])
(JOptionPane/showMessageDialog nil "Hello Clojure")


On Sat, Apr 19, 2014 at 1:34 PM, Ismael VC <ismael.vc1...@gmail.com> wrote:

> Hello everyone! I'm reading the clojure introduction at clojure-doc, I'm
> currently on "namespaces", and after reading about:
>
> (require '[clojure.string :as str])
>
> I tried to do:
>
> user=> (require '[javax.swing.JOptionPane/showMessageDialog :as Diag])
>
> so I could do:
>
> user=> (Diag nil "Hello Clojure!")
>
> but I get:
>
> FileNotFoundException Could not locate showMessageDialog__init.class or
> showMessageDialog.clj on classpath:   clojure.lang.RT.load (RT.java:443)
>
> I only know Python, I'm trying to do something analogous to this in Jython:
>
> >>> from javax.swing.JOptionPane import showMessageDialog as Diag
> >>> Diag(None, "Hello Jython!")
>
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