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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.  
  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) throws java.lang.Exception
  11. 	{
  12. int i = 1, j = -1; 
  13. switch (i) 
  14. {
  15.     case 0, 1: j = 1; /* Line 4 */
  16.     case 2: j = 2; 
  17.     default: j = 0; 
  18. } 
  19. System.out.println("j = " + j); 
  20. 	}
  21. }
Compilation error #stdin compilation error #stdout 0.06s 32344KB
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stdin
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Standard input is empty
compilation info 
Main.java:15: error: multiple case labels are a preview feature and are disabled by default.
    case 0, 1: j = 1; /* Line 4 */
            ^
  (use --enable-preview to enable multiple case labels)
1 error
stdout
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Standard output is empty
https://ideone.com/8tsjlf
language:
Java (HotSpot 12)
created:
4 years ago
visibility:
public

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