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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 <T> T foo(T x, T x2) {
  11. 	   return (T) (x + "   " + x2);
  12. 	}
  13.  
  14. 	public static void main (String[] args) throws java.lang.Exception
  15. 	{
  16. 		int f = foo(1, 2);
  17. 	}
  18. }
Runtime error #stdin #stdout #stderr 0.06s 711168KB
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Standard input is empty
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Standard output is empty
stderr
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Exception in thread "main" java.lang.ClassCastException: java.lang.String cannot be cast to java.lang.Integer
	at Ideone.main(Main.java:16)
https://ideone.com/wRGhku
language:
Java (HotSpot 12)
created:
8 years ago
visibility:
public

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