Primitive address validation : Validation « Regular Expressions « Java Tutorial

1. Java Tutorial
2. Regular Expressions
3. Validation

public class MainClass {
  public static void main(String args[]) {
    String addr = "my Address 12345";
    String namePattern = "([A-Za-z])+ (([A-Za-z])+\\.? )?([A-Za-z])+\\s*";

    String zipCodePattern = "\\d{5}(-\\d{4})?";
    String addressPattern = "^" + namePattern + "\\w+ .*, \\w+ " + zipCodePattern + "$";

    System.out.println(addr.matches(addressPattern));

  }
}