src/share/classes/java/io/ObjectInputStream.java

rev 3186 : 6880112: Project Coin: Port JDK core library code to use diamond operator

@@ -211,11 +211,11 @@
     /** marker for unshared objects in internal handle table */
     private static final Object unsharedMarker = new Object();
 
     /** table mapping primitive type names to corresponding class objects */
     private static final HashMap<String, Class<?>> primClasses
-        = new HashMap<String, Class<?>>(8, 1.0F);
+        = new HashMap<>(8, 1.0F);
     static {
         primClasses.put("boolean", boolean.class);
         primClasses.put("byte", byte.class);
         primClasses.put("char", char.class);
         primClasses.put("short", short.class);

@@ -227,15 +227,15 @@
     }
 
     private static class Caches {
         /** cache of subclass security audit results */
         static final ConcurrentMap<WeakClassKey,Boolean> subclassAudits =
-            new ConcurrentHashMap<WeakClassKey,Boolean>();
+            new ConcurrentHashMap<>();
 
         /** queue for WeakReferences to audited subclasses */
         static final ReferenceQueue<Class<?>> subclassAuditsQueue =
-            new ReferenceQueue<Class<?>>();
+            new ReferenceQueue<>();
     }
 
     /** filter stream for handling block data conversion */
     private final BlockDataInputStream bin;
     /** validation callback list */