Source Code : Match address regular expressions

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Match address regular expressions

public class MatchAddress {
  public static void main(String args[]) {

    isAddressValid("John Smith 888 Luck Street,NY 64332");
    isAddressValid("John A. Smith 888 Luck Street, NY 64332-4453");
    isAddressValid("John Allen Smith 888 Luck Street, NY 64332-4453");
    isAddressValid("888 Luck Street, NY 64332");
    isAddressValid("P.O. BOX 888 Luck Street, NY 64332-4453");
    isAddressValid("John Allen Smith 888 Luck st., NY");
  }

  public static boolean isAddressValid(String addr) {
    boolean retval = false;

    String nameToken = "\p{Upper}(\p{Lower}+\s?)";

    String namePattern = "(" + nameToken + "){2,3}";

    String zipCodePattern = "\d{5}(-\d{4})?";

    String addressPattern = "^" + namePattern + "\w+ .*, \w+ "
        + zipCodePattern + "$";

    retval = addr.matches(addressPattern);

    String msg = "NO MATCH
pattern:
 " + addr + "
regexLength:
 "
        + addressPattern;

    if (retval) {
      msg = "MATCH
pattern:
 " + addr + "
regexLength:
 "
          + addressPattern;
    }
    System.out.println(msg + "
");
    return retval;
  }
}

           
       

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