/**
* Common character classes used for input validation, output encoding, verifying password strength
* CSRF token generation, generating salts, etc
*
* @author Neil Matatall (neil.matatall .at. gmail.com)
*/
public class EncoderConstants {
public static final char[] CHAR_LOWERS = {
'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'
};
public static final char[] CHAR_UPPERS = {
'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'
};
public static final char[] CHAR_DIGITS = {'0', '1', '2', '3', '4', '5', '6', '7', '8', '9'};
public static final char[] CHAR_SPECIALS = {
'!', '$', '*', '+', '-', '.', '=', '?', '@', '^', '_', '|', '~'
};
public static final char[] CHAR_LETTERS = StringUtilities.union(CHAR_LOWERS, CHAR_UPPERS);
public static final char[] CHAR_ALPHANUMERICS = StringUtilities.union(CHAR_LETTERS, CHAR_DIGITS);
}
