SocketServer.java

IFn loadString = clojure.java.api.Clojure.var("clojure.core", "load-string");
loadString.invoke("(require '[clojure.core.server :as s]) (defonce _ (s/start-server {:port 7000 :name \"hi\" :accept 'clojure.core.server/repl}))");

// rlwrap telnet localhost 7000

// also

public static void bind(String k, Object v) {
    String src = String.format("(in-ns 'user) #(def %s %%)", k);
    ((IFn) loadString.invoke(src)).invoke(v);
}