fork download
copy 
  1. /* package whatever; // don't place package name! */
  2.  
  3. import java.util.*;
  4. import java.lang.*;
  5. import java.io.*;
  6.  
  7. /* Name of the class has to be "Main" only if the class is public. */
  8. class Ideone
  9. {
  10.     public static void main(String[] args) {
  11.         List<SomeEnum> list = new ArrayList<>();
  12.         for (MenuItem key : MenuItem.values()) {
  13.             list.add(key.getSomeEnum());
  14.         }
  15.         System.out.println(list);
  16.     }
  17. }
  18.  
  19. enum SomeEnum {
  20.     A, B
  21. }
  22.  
  23. enum MenuItem {
  24.  
  25.     ItemA("ItemALabel", 0, SomeEnum.A),
  26.     ItemB("ItemBLabel", 1, SomeEnum.B);
  27.  
  28.     private final String itemLabel;
  29.     private final int positionIndex;
  30.     private final SomeEnum someEnum;
  31.  
  32.     private MenuItem(String itemLabel, int positionIndex, SomeEnum someEnum) {
  33.         this.itemLabel = itemLabel;
  34.         this.positionIndex = positionIndex;
  35.         this.someEnum = someEnum;
  36.     }
  37.  
  38.     public String getItemLabel() {
  39.         return itemLabel;
  40.     }
  41.  
  42.     public int getPositionIndex() {
  43.         return positionIndex;
  44.     }
  45.  
  46.     public SomeEnum getSomeEnum() {
  47.         return this.someEnum;
  48.     }
  49.  
  50. }
Success #stdin #stdout 0.05s 711168KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
[A, B]
https://ideone.com/gtTzPg
language:
Java (12.0.1)
created:
7 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!