src/java.base/share/classes/sun/security/pkcs/PKCS9Attributes.java

@@ -83,12 +83,11 @@
      */
     public PKCS9Attributes(ObjectIdentifier[] permittedAttributes,
                            DerInputStream in) throws IOException {
         if (permittedAttributes != null) {
             this.permittedAttributes =
-                new Hashtable<ObjectIdentifier, ObjectIdentifier>(
-                                                permittedAttributes.length);
+                new Hashtable<>(permittedAttributes.length);
 
             for (int i = 0; i < permittedAttributes.length; i++)
                 this.permittedAttributes.put(permittedAttributes[i],
                                              permittedAttributes[i]);
         } else {