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Object reference

 
Greenhorn
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public class Test{
public static void main(String args[]){
class Foo{ public int i=3; }

Object o = (Object)new Foo();//line 1
Foo foo =(Foo)o;//line 2
System.out.println("i="+foo.i);
}
}

Expain line 1,2 and if the var i is declared as private int i, what happen?

Output:?
 
lowercase baba
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What happens when you compile and run it, with and without the change? Why do you think that's what happens?

You'll learn more if you experiment and ask specific questions than just trowing this out to the world...
 
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