NETWORKING - Introduction to Java Programming: Comprehensive Version - page 1170

receives the count from the server and display a message, such as You are visi-
tor number 11, as shown in Figure 31.19. Name the client Exercise31_04Client
and the server Exercise31_04Server.

F IGURE 31.19

The client displays how many times the server has been accessed. The server stores the count.

31.5

( Send loan information in an object ) Revise Exercise 31.1 for the client to
send a loan object that contains annual interest rate, number of years, and loan
amount and for the server to send the monthly payment and total payment.

Section 31.6
31.6

( Display and add addresses ) Develop a client/server application to view and
add addresses, as shown in Figure 31.20.

F IGURE 31.20

You can view and add an address.

Use the StudentAddress class defined in Listing 31.5 to hold the name,
street, city, state, and zip in an object.

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The user can use the buttons First , Next , Previous , and Last to view an
address, and the Add button to add a new address.

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Limit the concurrent connections to two clients.

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Name the client Exercise31_06Client and the server Exercise31_6Server.

*31.7

( Transfer last 100 numbers in an array ) Programming Exercise 22.12 retrieves
the last 100 prime numbers from a file PrimeNumbers.dat . Write a client
program that requests the server to send the last 100 prime numbers in an
array. Name the server program Exercise31_07Server and the client program
Exercise31_07Client. Assume that the numbers of the long type are stored in
PrimeNumbers.dat in binary format.

*31.8

( Transfer last 100 numbers in an ArrayList ) Programming Exercise 24.12
retrieves the last 100 prime numbers from a file PrimeNumbers.dat . Write a
client program that requests the server to send the last 100 prime numbers in
an ArrayList . Name the server program Exercise31_08Server and the client
program Exercise31_08Client. Assume that the numbers of the long type are
stored in PrimeNumbers.dat in binary format.