fork download 
  1. class Ideone {
  2. 	public static void main (String[] args) {
  3. 		Ideone.<String>foo();
  4. 		Object bar = Ideone.<String>foo();
  5. 		String baz = Ideone.<String>foo();
  6. 	}
  7.  
  8. 	static <T> T foo() {
  9. 		return (T) new Object();
  10. 	}
  11. }
Runtime error #stdin #stdout #stderr 0.06s 32632KB
comments (?)
stdin 
Standard input is empty
stdout 
Standard output is empty
stderr 
Exception in thread "main" java.lang.ClassCastException: class java.lang.Object cannot be cast to class java.lang.String (java.lang.Object and java.lang.String are in module java.base of loader 'bootstrap')
	at Ideone.main(Main.java:5)
https://ideone.com/9p1Nr4
language:
Java (HotSpot 12)
created:
5 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!