Given the following code:

public class Test $\{$

public static void main$($String$[]$ args$)\{$

HashMap map $=$ new HashMap$()$;

map.put$("123",$ "John Smith"$)$;

map.put$("111",$ "George Smith"$)$;

map.put$("123",$ "Steve Yao"$)$;

map.put$("222",$ "Steve Yao"$)$;

$\}$

$\}$

Which statement is correct?