Java Reference
In-Depth Information
@SuppressWarnings("unchecked")
private S[] shapes = (S[]) new Shape[2];
private int index = 0;
void add(S shape)
{
shapes[index++] = shape;
if (index < 2)
return;
System.out.println("Before sort: "+this);
sort();
System.out.println("After sort: "+this);
}
private void sort()
{
if (index == 1)
return;
if (shapes[0].compareTo(shapes[1]) > 0)
{
S shape = (S) shapes[0];
shapes[0] = shapes[1];
shapes[1] = shape;
}
}
@Override
public String toString()
{
return
shapes[0].toString()+"
"+shapes[1].toString();
}
}
class SortedShapesListDemo
{
public static void main(String[] args)
{
SortedShapesList<Circle>
ssl
=
new
Sor-
tedShapesList<>();
