Java String Tokens

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    above java 11 try using

    ''' import java.io.; import java.util.;

    public class Solution {

    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        String str = scan.nextLine();
        if(str.isBlank()){
            System.out.println(0);  
        }
        else{
            String[] strArr = str.trim().split("[ !,?._'@]+");
            System.out.println(strArr.length);
            for(String data: strArr){
                System.out.println(data);
            }
        }
        scan.close();
    }
    

    }

    '''