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- package Aerei;
- import java.util.HashMap;
- import java.util.Map;
- public class AeroportiMondo {
- Map<String, Aeroporto> aeroporti = new HashMap<String, Aeroporto>();
- public void addAeroporto(Aeroporto arpt) throws InvalidCode{
- String cod = arpt.getCode();
- if (aeroporti.containsKey(cod)){throw new InvalidCode();}
- aeroporti.put(cod, arpt);
- }
- public void removeAeroporto(String cod) {
- aeroporti.remove(cod);
- }
- public Aeroporto getAeroporto(String cod) {
- if ( ! aeroporti.containsKey(cod)) return null;
- return aeroporti.get(aeroporti);
- }
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