diff --git a/compiler/obc/java/java_printer.ml b/compiler/obc/java/java_printer.ml
index f3b5601..47ce9c4 100644
--- a/compiler/obc/java/java_printer.ml
+++ b/compiler/obc/java/java_printer.ml
@@ -41,7 +41,7 @@ let rec _ty size ff t = match t with
   | Tfloat -> fprintf ff "float"
   | Tclass n -> class_name ff n
   | Tgeneric (n, ty_l) -> fprintf ff "%a<@[%a@]>" class_name n (print_list_r ty """,""") ty_l
-  | Tarray (t,s) -> if size then fprintf ff "%a[%a]" ty t exp s else fprintf ff "%a[]" ty t
+  | Tarray (t,s) -> if size then fprintf ff "%a[%a]" full_ty t exp s else fprintf ff "%a[]" ty t
   | Tunit -> pp_print_string ff "void"
 
 and full_ty ff t = _ty true ff t