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Chapter: 17 / Q: 8
(Update count) Suppose you wish to track how many times a program has been executed. You can store an int to count the file
Chapter: 17 / Q: 9
(Address book) Write a program that stores, retrieves, adds, and updates addresses as shown in Figure 17.20
Chapter: 17 / Q: 10
(Split files) Suppose you want to back up a huge file (e.g., a 10-GB AVI file) to a CD-R. You can achieve it by splitting the file into smaller pieces and backing up these pieces separately
Chapter: 17 / Q: 11
Split files GUI) Rewrite Exercise 17.10 with a GUI, as shown in Figure 17.21a
Chapter: 17 / Q: 12
(Combine files) Write a utility program that combines the files together into a new file using the following command:
Chapter: 17 / Q: 13
(Combine files GUI) Rewrite Exercise 17.12 with a GUI, as shown in Figure 17.21b
Chapter: 17 / Q: 14
(Encrypt files) Encode the file by adding 5 to every byte in the file. Write a program that prompts the user to enter an input file name and an output file name and saves the encrypted version of the input file to the output file
Chapter: 17 / Q: 15
(Decrypt files) Suppose a file is encrypted using the scheme in Programming Exercise 17.14
Chapter: 17 / Q: 16
(Frequency of characters) Write a program that prompts the user to enter the name of an ASCII text file and displays the frequency of the characters in the file
Chapter: 17 / Q: 17
(BitOutputStream) Implement a class named BitOutputStream, as shown in Figure 17.22, for writing bits to an output stream
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