Complete the following tasks, assuming that each applies to the same program: a) Write a statement that reads a record from the file "oldmast.ser". The record is an object of class Account—use...

a) Write a statement that reads a record from the file "oldmast.ser". The record is an

object of class Account—use ObjectInputStream variable inOldMaster. Assume class

Account is the same as the Account class in Fig. 15.9

b) Write a statement that reads a record from the file "trans.ser". The record is an object

of class TransactionRecord—use ObjectInputStream variable inTransaction.

c) Write a statement that outputs a record of type Account to the file "newmast.ser"—use

ObjectOutputStream variable outNewMaster.