MyProgram.java

import clojure.lang.Compiler;
import clojure.lang.PersistentList;
import clojure.lang.Symbol;
import clojure.lang.IPersistentCollection;

public class MyProgram {

    public static void main(String[] args) throws Exception {
        IPersistentCollection myProgram = new PersistentList(41);
        myProgram = myProgram.cons(1);
        myProgram = myProgram.cons(Symbol.intern("clojure.core", "+"));
        System.out.println(Compiler.eval(myProgram));
    }

}