GeneralStaff: extends Employee

duty: String

GeneralStaff$()//$ duty $=$

GeneralStaff$($String duty$)$

GeneralStaff$($String deptName, String duty$)$

GeneralStaff$($String name, int birthYear, String deptName, String duty$)$

getDuty$()$: String

equals$($Object obj$)$: boolean $//$all attributes inherited$+$local must match for $2$ Staff objects to be considered equal

toString$()$: String $//$ GeneralStaff: Duty: $\%10$s$,$ duty

Note: do not override the inherited compareTo from the Employee class $($use as is$)$