package Ġdev . thi ag os out o . but ler . file . gson Ċ Ċ import Ġcom . google . gson . annotations . SerializedName Ċ Ċ data Ġclass ĠPerson ( val Ġname : ĠString , Ġ@ SerializedName (" last _ name ") Ġval ĠlastName : ĠString , Ġval Ġage : ĠInt )