package Ġcom . example . demo . exceptions Ċ Ċ import Ġjava . lang . RuntimeException Ċ Ċ class ĠCheckout Is Before Check in Exception Ġ: ĠRuntimeException (" checkout Ġmust Ġbe Ġon Ġthe Ġday Ġof Ġcheck in Ġor Ġlater ") Ċ