package testeRegexStrings;
import java.util.Scanner;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class exec016 {
public static void main(String[] args) {
String cpf;
Scanner input = new Scanner(System.in);
System.out.println("Digite se CPF: ");
cpf = input.nextLine();
Pattern pattern = Pattern.compile("\\d+.\\d+.\\d+-\\d+");
Matcher matcher = pattern.matcher(cpf);
if(matcher.find()){
System.out.println("CPF Válido!");
}else {
System.out.println("CPF Inválido!");
}
}
}