Integer birthYear is read from input. Complete the try block to throw an exception with the message "Error: Unacceptable input for year of birth" if birthYear is less than $1970.$ import java.util.Scanner;

public class BirthYear $\{$

public static void main$($String$[]$ args$)\{$

Scanner scnr $=$ new Scanner$($System$.$in$)$;

int birthYear;

try $\{$

birthYear $=$ scnr$.$nextInt$()$;

if $($birthYear $<1970)\{$

throw $/*$ Your code goes here $*/$;

$\}$

System.out.print$("$Valid input: $")$;

System.out.println$("$Year of birth is $"+$ birthYear$)$;

$\}$

catch $($Exception excpt$)\{$

System.out.println$($excpt$.$getMessage$())$;

$\}$

$\}$

$\}$