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. import java.util.function.*;
  7.  
  8. /* Name of the class has to be "Main" only if the class is public. */
  9. class Ideone
  10. {
  11. 	public static void main (String[] args) throws java.lang.Exception
  12. 	{
  13. List<TestEnum> allEnums = Arrays.asList(
  14.     new TestEnum(Arrays.asList(FileFormatCodeEnum.values()), s -> FileFormatCodeEnum.parse(s))
  15. ,   new TestEnum(Arrays.asList(RoleTypeCodeEnum.values()), s -> RoleTypeCodeEnum.parse(s))
  16. );
  17. for (TestEnum t : allEnums) {
  18.     for (Enum v : t.getValues()) {
  19.         System.out.println(t.getParse().apply(v.toString()) == v);
  20.     }
  21. }
  22. 	}
  23. }
  24.  
  25. enum FileFormatCodeEnum {
  26.     ONE, TWO;
  27.     public static FileFormatCodeEnum parse(String s) {
  28.         return s.charAt(0)=='O' ? ONE : TWO;
  29.     }
  30. }
  31. enum RoleTypeCodeEnum {
  32.     THREE, FOUR;
  33.     public static RoleTypeCodeEnum parse(String s) {
  34.         return s.charAt(0)=='T' ? THREE : FOUR;
  35.     }
  36. }
  37. class TestEnum {
  38.     private final List<Enum> values;
  39.     private final Function<String,Enum> parse;
  40.     public TestEnum(List<Enum> v, Function<String,Enum> p) {
  41.         values = v;
  42.         parse = p;
  43.     }
  44.     public List<Enum> getValues() { return values; }
  45.     public Function<String,Enum> getParse() { return parse; }
  46. }
  47.  
Success #stdin #stdout 0.12s 4386816KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
true
true
true
true
https://ideone.com/iAeWij
language:
Java (HotSpot 12)
created:
8 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!