$"$ Java $$ Employee $(),$

$$ firstName $($String$),$ lastName $($String$)$ de$14$ yearsEmployed $().$

$/$ toString$(),$

$,.$

$$ Employee $\{$

$$ firstName;

$...$

$\}$

$$ EmployeeClient, $$ Employee, $$

$($: $,$: $4,5)$

$\text{'}.$

$,2-$

$($Employee$.$java$)($EmployeeClient$.$java$)."$