Phone number validation : Validation « Regular Expressions « Java Tutorial

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Java Tutorial » Regular Expressions » Validation

8. 10. 5. Phone number 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

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