code: public Object get(String propName) {
          if (propName.equals("nickName")) {
              return getNickName();
          }
          if (propName.equals("street")) {
              return getStreet();
          }
          if (propName.equals("city")) {
              return getCity();
          }
          if (propName.equals("stateOrProvinceName")) {
              return getStateOrProvinceName();
          }
          if (propName.equals("postalCode")) {
              return getPostalCode();
          }
          if (propName.equals("countryName")) {
              return getCountryName();
          }
          return null;
      }
docs: Gets the value of the requested property
  
  @param propName
  allowed object is {@link String}
  
  @return
  returned object is {@link Object}