--- old/src/java.base/share/classes/java/lang/Character.java	2018-12-06 01:20:01.447345652 -0600
+++ new/src/java.base/share/classes/java/lang/Character.java	2018-12-06 01:20:00.837365843 -0600
@@ -9084,7 +9084,7 @@
      * @since   1.5
      */
     public static boolean isLowerCase(int codePoint) {
-        return getType(codePoint) == Character.LOWERCASE_LETTER ||
+        return CharacterData.of(codePoint).isLowerCase(codePoint) ||
                CharacterData.of(codePoint).isOtherLowercase(codePoint);
     }
 
@@ -9150,7 +9150,7 @@
      * @since   1.5
      */
     public static boolean isUpperCase(int codePoint) {
-        return getType(codePoint) == Character.UPPERCASE_LETTER ||
+        return CharacterData.of(codePoint).isUpperCase(codePoint) ||
                CharacterData.of(codePoint).isOtherUppercase(codePoint);
     }
 
@@ -9301,7 +9301,7 @@
      * @since   1.5
      */
     public static boolean isDigit(int codePoint) {
-        return getType(codePoint) == Character.DECIMAL_DIGIT_NUMBER;
+        return CharacterData.of(codePoint).isDigit(codePoint);
     }
 
     /**