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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. 		Ideone test = new Idedone();
  13. 		System.out.println(test.formatDate("0"));
  14. 		System.out.println(test.formatDate("70794"));
  15. 		System.out.println(test.formatDate("81573"));
  16. 		System.out.println(test.formatDate("22217"));
  17. 	}
  18.  
  19. 	    public String formatDate(String date){
  20. 	String birthDate = null;
  21.         switch (date.length()) {
  22.             case 5:
  23.                 if(date.charAt(3) == '0' || date.charAt(3) == '1'){
  24.                     birthDate = "20" + date.substring(3) + "-0" + date.charAt(0) + "-" + date.substring(1,3);
  25.                 }
  26.                 else{
  27.                     birthDate = "19" + date.substring(3) + "-0" + date.charAt(0) + "-" + date.substring(1,3);
  28.                 }
  29.                 break;
  30.             case 6:
  31.                 if(date.charAt(4) == '0' || date.charAt(4) == '1'){
  32.                     birthDate = "20" + date.substring(4) + "-" + date.substring(0,2) + "-" + date.substring(2,4);
  33.                 }
  34.                 else{
  35.                     birthDate = "19" + date.substring(4) + "-" + date.substring(0,2) + "-" + date.substring(2,4);
  36.                 }
  37.                 break;
  38.             default:
  39.                 birthDate = null;
  40.                 break;
  41.         }
  42. 	return birthDate;
  43.     }
  44. }
Compilation error #stdin compilation error #stdout 0s 0KB
comments (?)
stdin
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Standard input is empty
compilation info 
Main.java:12: error: cannot find symbol
		Ideone test = new Idedone();
		                  ^
  symbol:   class Idedone
  location: class Ideone
1 error
stdout
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Standard output is empty
https://ideone.com/aYbtBi
language:
Java (HotSpot 12)
created:
8 years ago
visibility:
public

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