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  1. import java.util.*;
  2. import java.lang.*;
  3. import java.util.Map.Entry;
  4.  
  5. class Main {
  6.  
  7.     enum SomeEnum{
  8.         ONE, TWO, THREE;
  9.     }
  10.  
  11.     public static void main(String[] args) {
  12.         EnumMap<SomeEnum, Integer> map = new EnumMap<SomeEnum, Integer>(SomeEnum.class);
  13.         map.put(SomeEnum.ONE, 1);
  14.         map.put(SomeEnum.TWO, 2);
  15.         map.put(SomeEnum.THREE, 3);
  16.  
  17.         ArrayList<Entry<SomeEnum, Integer>> entryList = new ArrayList<Entry<SomeEnum, Integer>>();  
  18.  
  19.         for(Entry<SomeEnum, Integer> entry : map.entrySet()){ 
  20.             System.out.println("Key is " + entry.getKey() + ", value is " + entry.getValue());     
  21.             //This prints the correct keys and values      
  22.  
  23.             entryList.add(entry); 
  24.         }  
  25.  
  26.         System.out.println("");
  27.  
  28.         for(Entry<SomeEnum, Integer> entry:entryList){     
  29.             System.out.println("Key is " + entry.getKey() + ", value is " + entry.getValue());     
  30.             //This prints only the last entry each time 
  31.         }
  32.     }
  33. }
Success #stdin #stdout 0.09s 212416KB
comments (?)
stdin 
Standard input is empty
stdout 
Key is ONE, value is 1
Key is TWO, value is 2
Key is THREE, value is 3

Key is THREE, value is 3
Key is THREE, value is 3
Key is THREE, value is 3
https://ideone.com/Xkb5p
language:
Java (HotSpot 12)
created:
13 years ago
visibility:
public

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