write a program to validate pan number? Here we validate a pan number that is valid or not. A PAN number is a combination character and number. It should have exactly 10 character.We create a validate method with string argument type.These method is Boolean return type.Inside if condition we check given pan number is matches with regular expression [a-zA-Z0-9] value.If pan number is small and capital letter, also numeric value then it return true else false.Now print the status value. public class ValidatePanNumber { public static boolean validate(String panNumber) { if (panNumber.matches("[a-zA-Z0-9]+")) { return true; } else { return false; } } public static void main(String[] args) { boolean status = validate("ACYPYu931A"); System.out.println("status is-- " + status); } } Output :-status is– true write a program to validate pan number? Read More »