Debit Card Exp Date Format

Edit Validate rules

Format

• Ex: 05 24

//In format (MM YY)
// Regex to check valid Exp Date
String regex= ("^(0[1-9]|1[0-2])\\s([0-9]{2})$");
// Compile the ReGex
  java.util.regex.Pattern p=java.util.regex.Pattern.compile(regex);

// If the string is empty, return false
if (theValue == null || theValue.trim().equals("")) return false;
theProperty.addMessage("Please Enter Valid Expiry date");

// Pattern class contains matches() method to match the given string and regular expression
java.util.regex.Matcher m = p.matcher(theValue);
return m.matches();

Reference

Click Here - More details from pega academy for Edit Validate rules