JRuby can access classes implemented in pure Java code. Clojure can generate a class file. Therefore it's straightforward for JRuby to access classes implemented in Clojure.
First I define a class with a method in plain Java.
MrJava.java:
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| class MrJava { | |
| public MrJava() { | |
| } | |
| void hi(String name) { | |
| System.out.println("Good afternoon " + name + ", how are you?"); | |
| } | |
| } |