//Constructors
public Airport(String Country, String Region, String ICAOcode)
{
country = Country;
region = Region;
icaocode = ICAOcode;
countryDataSet = null;
regionDataSet = null;
icaocodeDataSet = null;
}
public Airport(String Country)
{
country = Country;
region = null;
icaocode = null;
countryDataSet = null;
regionDataSet = null;
icaocodeDataSet = null;
}