diff --git a/examples/ls_jar.clj b/examples/ls_jar.clj
index 4b7d2e54..aac83c7f 100755
--- a/examples/ls_jar.clj
+++ b/examples/ls_jar.clj
@@ -4,14 +4,16 @@
 
 (require '[clojure.java.io :as io]
          '[clojure.string :as str])
-
-(let [lib (first *command-line-args*)
-      [_org lib-name] (str/split lib #"/")
-      version (second *command-line-args*)]
+(let [file (if (= 1 (count *command-line-args*))
+             (io/file (first *command-line-args*))
+             (let [lib (first *command-line-args*)
+                   [_org lib-name] (str/split lib #"/")
+                   version (second *command-line-args*)]
+               (io/file (System/getProperty "user.home")
+                        (format ".m2/repository/%s/%s/%s-%s.jar"
+                                (str/replace lib "." (System/getProperty "file.separator"))
+                                version
+                                lib-name version))))]
   (doseq [e (enumeration-seq
-             (.entries (java.util.jar.JarFile.
-                        (io/file (System/getProperty "user.home")
-                                 (format ".m2/repository/%s/%s/%s-%s.jar"
-                                         lib version
-                                         lib-name version)))))]
+             (.entries (java.util.jar.JarFile. file)))]
     (println (.getName e))))