--- a/src/java.base/share/classes/java/lang/CharacterData.java Wed Dec 12 13:28:50 2018 +0100
+++ b/src/java.base/share/classes/java/lang/CharacterData.java Tue Dec 11 20:31:18 2018 -0500
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2006, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2006, 2018, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@@ -28,6 +28,9 @@
abstract class CharacterData {
abstract int getProperties(int ch);
abstract int getType(int ch);
+ abstract boolean isDigit(int ch);
+ abstract boolean isLowerCase(int ch);
+ abstract boolean isUpperCase(int ch);
abstract boolean isWhitespace(int ch);
abstract boolean isMirrored(int ch);
abstract boolean isJavaIdentifierStart(int ch);