import java.util.Arrays;
 
class Ideone
{
	public static <E> void genericMethod(E e) {
		final int size = 2;
	    Object[] objectArr = new Object[size];
	    objectArr[0] = "foobar";
 
	    @SuppressWarnings("unchecked")
		E[] integerArr = (E[]) objectArr;
	    integerArr[1] = e;
 
	    System.out.println(Arrays.toString(integerArr));
	    System.out.println(e.getClass().getName());
	    System.out.println(integerArr.getClass().getName());
	}
 
    public static void main(String[] args) {
        genericMethod(new Integer(5));
    }
}

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