diff -r 7e8e5ceecf99 -r 0553e129e0ec hotspot/test/runtime/modules/AccessCheck/Umod.java
--- a/hotspot/test/runtime/modules/AccessCheck/Umod.java	Thu Apr 06 17:01:01 2017 +0000
+++ b/hotspot/test/runtime/modules/AccessCheck/Umod.java	Fri Apr 07 08:04:46 2017 +0000
@@ -39,11 +39,9 @@
 
 import static jdk.test.lib.Asserts.*;
 
-import java.lang.reflect.Layer;
 import java.lang.module.Configuration;
 import java.lang.module.ModuleDescriptor;
 import java.lang.module.ModuleFinder;
-import java.lang.reflect.Module;
 import java.util.HashMap;
 import java.util.Map;
 import java.util.Set;
@@ -68,7 +66,7 @@
 //
 public class Umod {
 
- // Create Layers over the boot layer to test different
+ // Create layers over the boot layer to test different
  // accessing scenarios of a named module to an unnamed module.
 
  // Module m1x is a strict module and has not established
@@ -89,7 +87,7 @@
      ModuleFinder finder = ModuleLibrary.of(descriptor_m1x);
 
      // Resolves "m1x"
-     Configuration cf = Layer.boot()
+     Configuration cf = ModuleLayer.boot()
              .configuration()
              .resolve(finder, ModuleFinder.of(), Set.of("m1x"));
 
@@ -99,8 +97,8 @@
      Map<String, ClassLoader> map = new HashMap<>();
      map.put("m1x", loader);
 
-     // Create Layer that contains m1x
-     Layer layer = Layer.boot().defineModules(cf, map::get);
+     // Create layer that contains m1x
+     ModuleLayer layer = ModuleLayer.boot().defineModules(cf, map::get);
 
      assertTrue(layer.findLoader("m1x") == loader);
      assertTrue(layer.findLoader("java.base") == null);
@@ -135,7 +133,7 @@
      ModuleFinder finder = ModuleLibrary.of(descriptor_m1x);
 
      // Resolves "m1x"
-     Configuration cf = Layer.boot()
+     Configuration cf = ModuleLayer.boot()
              .configuration()
              .resolve(finder, ModuleFinder.of(), Set.of("m1x"));
 
@@ -145,8 +143,8 @@
      Map<String, ClassLoader> map = new HashMap<>();
      map.put("m1x", loader);
 
-     // Create Layer that contains m1x
-     Layer layer = Layer.boot().defineModules(cf, map::get);
+     // Create layer that contains m1x
+     ModuleLayer layer = ModuleLayer.boot().defineModules(cf, map::get);
 
      assertTrue(layer.findLoader("m1x") == loader);
      assertTrue(layer.findLoader("java.base") == null);
@@ -181,7 +179,7 @@
      ModuleFinder finder = ModuleLibrary.of(descriptor_m1x);
 
      // Resolves "m1x"
-     Configuration cf = Layer.boot()
+     Configuration cf = ModuleLayer.boot()
              .configuration()
              .resolve(finder, ModuleFinder.of(), Set.of("m1x"));
 
@@ -191,8 +189,8 @@
      Map<String, ClassLoader> map = new HashMap<>();
      map.put("m1x", loader);
 
-     // Create Layer that contains m1x
-     Layer layer = Layer.boot().defineModules(cf, map::get);
+     // Create layer that contains m1x
+     ModuleLayer layer = ModuleLayer.boot().defineModules(cf, map::get);
 
      assertTrue(layer.findLoader("m1x") == loader);
      assertTrue(layer.findLoader("java.base") == null);