make/data/characterdata/CharacterData02.java.template

@@ -215,10 +215,22 @@
             break;
         }
         return retval;
     }
 
+    boolean isDigit(int ch) {
+      return getType(ch) == Character.DECIMAL_DIGIT_NUMBER;
+    }
+
+    boolean isLowerCase(int ch) {
+      return getType(ch) == Character.LOWERCASE_LETTER;
+    }
+
+    boolean isUpperCase(int ch) {
+      return getType(ch) == Character.UPPERCASE_LETTER;
+    }
+
     boolean isWhitespace(int ch) {
         return (getProperties(ch) & $$maskIdentifierInfo) == $$valueJavaWhitespace;
     }
 
     byte getDirectionality(int ch) {