--- old/test/java/rmi/Naming/LookupNameWithColon.java	2012-07-03 11:31:23.510554059 -0700
+++ new/test/java/rmi/Naming/LookupNameWithColon.java	2012-07-03 11:31:23.298550684 -0700
@@ -25,6 +25,9 @@
  * @bug 4387038
  * @summary Ensure that java.rmi.Naming.lookup functions properly for names
  *          containing embedded ':' characters.
+ *
+ * @library ../testlibrary
+ * @build TestLibrary
  */
 
 import java.rmi.Naming;
@@ -39,14 +42,17 @@
         };
 
         Registry reg;
+        int port = -1;
+
         try {
-            reg = LocateRegistry.createRegistry(Registry.REGISTRY_PORT);
+            reg = TestLibrary.createRegistryOnUnusedPort();
+            port = TestLibrary.getRegistryPort(reg);
         } catch (Exception ex) {
             reg = LocateRegistry.getRegistry();
         }
         for (int i = 0; i < names.length; i++) {
             reg.rebind(names[i], reg);
-            Naming.lookup("rmi://localhost/" + names[i]);
+            Naming.lookup("rmi://localhost:" + port + "/" + names[i]);
         }
     }
 }