public class Bus
{
    public Bus (int id)
    {
        _id = id;
    }

    public final int getID ()
    {
        return _id;
    }

    private int _id;
}
@@ -126,24 +126,109 @@
 _id;%0A    %7D%0A%0A
+    @Override%0A    public String toString ()%0A    %7B%0A        return %22Bus: %22+_id;%0A    %7D%0A%0A
     private 

Update Bus.java