Java facebook error validating verification code
A Canadian postal code is a six-character string that forms part of a postal address in Canada.(); //Valid ZIP codes zips.add("K1A 0B1"); zips.add("B1Z 0B9"); //Invalid ZIP codes zips.add("K1A 0D1"); zips.add("W1A 0B1"); zips.add("Z1A 0B1"); String regex = "^(?! Whenever a user is asked to provide input, the program should expect errors. (); //Valid ZIP codes zips.add("12345"); zips.add("12345-6789"); //Invalid ZIP codes zips.add("123456"); zips.add("1234"); zips.add("12345-678"); zips.add("12345-67890"); String regex = "^[0-9](? Default spring validation works and provide information overload about error, and that’s why we should customize it according to our application’s need. NOT_FOUND) public class Record Not Found Exception extends Runtime Exception package com.exception; import Validator Factory; import org.springframework.beans.factory.annotation. Binding Result; import org.springframework.validation. With the exception of strings, if a user inputs the wrong type, the code will produce an exception and (if not handled correctly) will stop.The purpose of this code is to produce a consistent method to validate user input, and not let the program proceed until the user has inputted a correct type.