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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. class IntFrom0to1 {
  8. 	public class InvalidValueException extends Exception {
  9. 		public InvalidValueException(String message) {
  10. 			super(message);
  11. 		}
  12. 	}
  13.  
  14. 	int value;
  15. 	public IntFrom0to1(int value) throws InvalidValueException {
  16. 		if(value != 0 && value != 1)
  17. 			throw new InvalidValueException("Value is out of range");
  18. 		this.value = value;
  19. 	}
  20. }
  21.  
  22. /* Name of the class has to be "Main" only if the class is public. */
  23. class Ideone
  24. {
  25. 	public static void main (String[] args) throws java.lang.Exception
  26. 	{
  27. 		try {
  28. 			IntFrom0to1 a = new IntFrom0to1(0);
  29. 			IntFrom0to1 b = new IntFrom0to1(2);
  30. 		}
  31. 		catch(Exception e) {
  32. 			e.printStackTrace(System.out);
  33. 		}
  34. 	}
  35. }
  36.  
Success #stdin #stdout 0.04s 4386816KB
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stdin
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Standard input is empty
stdout
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IntFrom0to1$InvalidValueException: Value is out of range
	at IntFrom0to1.<init>(Main.java:17)
	at Ideone.main(Main.java:29)
https://ideone.com/LtCpZ8
language:
Java (HotSpot 12)
created:
7 years ago
visibility:
public

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