A character denotes uppercase letters A to Z, lowercase letters a to z, digits 0 to 9 and special symbols.
Character set
- The upper and lowercase letters of English alphabet:
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
a b c d e f g h i j k l m n o p q r s t u v w x y z - Decimal Digits: 0,1,2,3,4,5,6,7,8,9
- Special symbols:
+ - * / = ! @ # $ % ^ & ( ) { } [ ] . < > , : ; _ ? \ ' " white space(blank space)
