Complete the following tasks, assuming that each applies to the same program: a) Write a statement that opens file "oldmast.ser" for input—use ObjectInputStream variable inOldMaster to wrap an...

a) Write a statement that opens file "oldmast.ser" for input—use ObjectInputStream

variable inOldMaster to wrap an InputStream object.

b) Write a statement that opens file "trans.ser" for input—use ObjectInputStream variable

inTransaction to wrap an InputStream object.

c) Write a statement that opens file "newmast.ser" for output (and creation)—use

ObjectOutputStream variable outNewMaster to wrap an OutputStream.