Cnpj Validator
The CnpjValidator class is used to validate CNPJ numbers. It has a single method, cnpjIsValid, which receives
a String as a parameter and returns a boolean value.
// You can import the class or use the full path
import io.github.multiform_validator.CnpjValidator;
public class Main {
public static void main(String[] args) {
System.out.println(cnpjIsTrue()); // true
System.out.println(cnpjIsFalse()); // false
}
public static boolean cnpjIsTrue() {
String cnpjTrue = "69.807.668/0001-41";
return CnpjValidator.cnpjIsValid(cnpjTrue);
}
public static boolean cnpjIsFalse() {
String cnpjFalse = "61.807.661/0001-48";
return CnpjValidator.cnpjIsValid(cnpjFalse);
}
}