$/*$

$*$ return the length of a given string

$*$ return $-1$ is the string is null

$*/$

public static int returnTheLengthOfTheString$($String word$)\{$

String numberChas $="//$d$|//$w$"$;

return $-1$;

$\}$ Please use regex in java to write code to check and return the length of a string Below are the strings being checked System.out.println$($StringRegExAssignment$.$returnTheLengthOfTheString$(""))$; $//0$

System.out.println$($StringRegExAssignment$.$returnTheLengthOfTheString$("$a$"))$; $//1$

System.out.println$($StringRegExAssignment$.$returnTheLengthOfTheString$("$The Annual Convention of UPE will held in cyberspace on Friday, March $25,2022,$ from $1-3$ PM$"))$; $//92$

System.out.println$($StringRegExAssignment$.$returnTheLengthOfTheString$($null$))$; $//-1$