can you write the first code in $2.$ code

$1)$ package observer.log

trait LoggingObserver$[$Subject$,$ Delta$]$:

def update$($subject: Subject, delta: Delta, timestamp: Long$)$: Unit

$2)$ class TerminalLogger extends LoggingObserver $\{$

override def update$($subject: Loggable, timestamp: Long$)$: Unit $=\{$

println$($s$"$$timestamp;$$\{$subject$.$toString$\}$;$$\{$subject$.$asInstanceOf$[$ConcreteSubject$].$getState$\}")$

$\}$

$\}$