Source of AirportCodes.java

Structures and functions

public class AirportCodes

  1: //AirportCodes.java

  3: import java.util.HashMap;

  5: public class AirportCodes
  6: {
  7:     public static void main(String[] args)
  8:     {
  9:         HashMap<String, String> airportCode = new HashMap<String, String>();

 11:         airportCode.put("IWJ", "Iwami, Japan");
 12:         airportCode.put("MLN", "Melilla, Spain");
 13:         airportCode.put("ALB", "Albany, USA");

 15:         System.out.print("IWJ: ");
 16:         System.out.println(airportCode.get("IWJ"));

 18:         airportCode.put("ALB", "Ambler, USA");

 20:         System.out.print("ALB: ");
 21:         System.out.println(airportCode.get("ALB"));
 22:     }
 23: }