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- import java.util.*;
- public class HashMapJava {
- public static void main(String[] args) {
- print("--------------------- CHICKEN FACTORY ---------------------");
- HashMap set = new HashMap();
- set.put("PAKET 1", "Paha Bawah + Nasi Putih + Es Teh");
- set.put("PAKET 2", "Paha Atas + Nasi Putih + Es Teh");
- set.put("PAKET 3", "Sayap + Nasi Putih + Es Teh");
- // akan diprint dan menggantikan PAKET 3 diatas
- set.put("PAKET 3", "Dada + Nasi Putih + Es Teh");
- Iterator key = set.keySet().iterator();
- Object keyTemp = "";
- while(key.hasNext()) {
- keyTemp = key.next();
- print("Menu = " + keyTemp + "\nIsi = " + set.get(keyTemp) + "\n");
- }
- print("-----------------------------------------------------------");
- }
- static void print(Object o) {
- System.out.println(o);
- }
- }
- /* Note =
- 1. HashMap merupakan class yang mengimplementasikan interface Map
- 2. Tidak boleh ada duplicate key dalam sebuah Map.
- */
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