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  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.stream.*;
  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. 		// your code goes here
  14. 	}
  15. }
  16.  
  17. enum MyEnum {
  18.     VALUE_1("Super"),
  19.     VALUE_2("Rainbow"),
  20.     VALUE_3("Dash"),
  21.     VALUE_4("Rocks");
  22.  
  23.     private final String value;
  24.  
  25.     MyEnum(String value) {
  26.         this.value = value;
  27.     }
  28.  
  29.     /**
  30.      * @return the Enum representation for the given string.
  31.      * @throws IllegalArgumentException if unknown string.
  32.      */
  33.     public static MyEnum valueOf(String s) throws IllegalArgumentException {
  34.         return Arrays.stream(MyEnum.values())
  35.                 .filter(v -> v.value.equals(s))
  36.                 .findFirst()
  37.                 .orElseThrow(() -> new IllegalArgumentException("unknown value: " + s));
  38.     }
  39. }
Compilation error #stdin compilation error #stdout 0s 0KB
comments (?)
stdin
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Standard input is empty
compilation info 
Main.java:33: error: method valueOf(String) is already defined in enum MyEnum
    public static MyEnum valueOf(String s) throws IllegalArgumentException {
                         ^
1 error
stdout
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Standard output is empty
https://ideone.com/zNaviN
language:
Java (HotSpot 12)
created:
5 years ago
visibility:
public

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