/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
 
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
	public static void main (String[] args)
	{
		A a = new B();
        List<SomeDummyClass> someDummyClasses = a.foo();
 
        System.out.println(someDummyClasses.get(0)); // prints 3
	}
}
 
class Person {}
class OtherPerson {}
class SomeDummyClass {}
 
interface A {
    <E>List<E> foo();
}
 
class B implements A {
    @Override
    public List<Object> foo() {
        return Arrays.asList(Integer.valueOf(3), new Person(), new OtherPerson());
    }
}

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