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HashMap JAVA

Jan 28th, 2019
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Java 0.95 KB | None | 0 0
  1. import java.util.*;
  2.  
  3. public class HashMapJava {
  4.     public static void main(String[] args) {
  5.         print("--------------------- CHICKEN FACTORY ---------------------");
  6.         HashMap set = new HashMap();
  7.         set.put("PAKET 1", "Paha Bawah + Nasi Putih + Es Teh");
  8.         set.put("PAKET 2", "Paha Atas + Nasi Putih + Es Teh");
  9.         set.put("PAKET 3", "Sayap + Nasi Putih + Es Teh");
  10.        
  11.         // akan diprint dan menggantikan PAKET 3 diatas
  12.         set.put("PAKET 3", "Dada + Nasi Putih + Es Teh");
  13.        
  14.         Iterator key = set.keySet().iterator();
  15.         Object keyTemp = "";
  16.         while(key.hasNext()) {
  17.             keyTemp = key.next();
  18.             print("Menu = " + keyTemp + "\nIsi = " + set.get(keyTemp) + "\n");
  19.         }
  20.        
  21.         print("-----------------------------------------------------------");
  22.        
  23.     }
  24.    
  25.     static void print(Object o) {
  26.         System.out.println(o);
  27.     }
  28. }
  29.  
  30.  
  31. /* Note =
  32. 1. HashMap merupakan class yang mengimplementasikan interface Map
  33. 2. Tidak boleh ada duplicate key dalam sebuah Map.
  34. */
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