Phone number validation : Validation « Regular Expressions « Java Tutorial






  1. Java Tutorial
  2. Regular Expressions
  3. Validation
public class MainClass {
  public static void main(String args[]) {
    String phone = "123-(456)-9999";

    String phoneNumberPattern = "(\\d-)?(\\d{3}-)?\\d{3}-\\d{4}";

    System.out.println(phone.matches(phoneNumberPattern));

  }
}








8.10.Validation
8.10.1.Primitive address validation
8.10.2.Date format consists of one or two digits followed by a hyphen, followed by one or two digits, followed by a hypen, followed by four digits
8.10.3.Finding duplication of words
8.10.4.Name validation
8.10.5.Phone number validation
8.10.6.Zip code validation
8.10.7.String manipulation using English synonyms
8.10.8.Match a digit