Assume the file data.dat contains a sequence of binary data. Write a program that creates another file named reverse.dat that is a reverse copy of data.dat . For example, the first byte of reverse.dat should be the same as the last byte of data.dat
Assume the file data.dat contains a sequence of binary data. Write a program that creates another file named reverse.dat that is a reverse copy of data.dat . For example, the first byte of reverse.dat should be the same as the last byte of data.dat
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Question
Assume the file
data.dat
contains a sequence of binary data. Write a program that creates another file named
reverse.dat
that is a reverse copy of
data.dat
.
For example, the first byte of
reverse.dat
should be the same as the last byte of
data.dat
. The second byte of
reverse.dat
should be the same as the next-to-last byte of
data.dat
. And so on.
Handle exceptions in the following manner:
-
If aFileNotFoundExceptionis thrown, the program should display the string "File Error".
-
If any other exception is thrown, the program should display the string "Error".
The program should not display any screen output unless an exception is thrown as described above.
The name of your program class must be
ReverseFile
.
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