script1.clj

(ns user)
 
(defn foo [i]
  (* 2 i))

script2.clj

(ns user)
 
(defn foo [i]
  (* 4 i))

TestClojureScript.java

// http://code.google.com/p/clojure/downloads/list
// javac TestClojureScript.java
// java -cp .;clojure.jar TestClojureScript script1.clj # => 20
// java -cp .;clojure.jar TestClojureScript script2.clj # => 40

import clojure.lang.RT;
import clojure.lang.Var;

public class TestClojureScript {
  public static void main(String[] args){
    try{
      RT.loadResourceScript(args[0]);
 
      Var foo = RT.var("user", "foo");
      
      Object result = foo.invoke(10);
      System.out.println(result);
    }
    catch (Exception e){ e.printStackTrace(); }
  }
}