Big Java, Binder Ready Version: Early Objects
6th Edition
ISBN: 9781119056447
Author: Cay S. Horstmann
Publisher: WILEY
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Question
Chapter 21, Problem 3PE
Program Plan Intro
To reverse all lines in a file
Program plan:
- Import necessary packages.
- Create a class “LinesReverserTest”,
- Define the “main()” method.
- Execute “try” statement,
- Create a “Scanner” object.
- Prompt the user to enter the name of file.
- Get the name of file from the user.
- Call the method “reverseLines()”.
- Catch if exception occurs,
- Print the exception.
- Execute “try” statement,
- Define the method “reverseLines()”,
- Create the input file stream to get the bytes from an input file.
- Get the input bytes form the file.
- Call the method “readAllLines()” to read all the lines from the input file.
- Close the input file stream.
- Create an output file stream to write the bytes into file.
- Create a loop,
- Create an inner loop,
- Call the method “write()” to write the characters into the file.
-
- Write the new line character into the output file.
- Create an inner loop,
- Close the output file stream.
- Define the “main()” method.
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Big Java, Binder Ready Version: Early Objects
Ch. 21.1 - Prob. 1SCCh. 21.1 - Prob. 2SCCh. 21.2 - Prob. 3SCCh. 21.2 - Prob. 4SCCh. 21.2 - Prob. 5SCCh. 21.3 - Prob. 6SCCh. 21.3 - Prob. 7SCCh. 21.4 - Prob. 8SCCh. 21.4 - Prob. 9SCCh. 21.5 - Prob. 10SC
Ch. 21.5 - Prob. 11SCCh. 21.5 - Prob. 12SCCh. 21.5 - Prob. 13SCCh. 21.5 - Prob. 14SCCh. 21 - Prob. 1RECh. 21 - Prob. 2RECh. 21 - Prob. 3RECh. 21 - Prob. 4RECh. 21 - Prob. 5RECh. 21 - Prob. 6RECh. 21 - Prob. 7RECh. 21 - Prob. 8RECh. 21 - Prob. 9RECh. 21 - Prob. 10RECh. 21 - Prob. 11RECh. 21 - Prob. 12RECh. 21 - Prob. 13RECh. 21 - Prob. 14RECh. 21 - Prob. 15RECh. 21 - Prob. 16RECh. 21 - Prob. 1PECh. 21 - Prob. 2PECh. 21 - Prob. 3PECh. 21 - Prob. 4PECh. 21 - Prob. 5PECh. 21 - Prob. 6PECh. 21 - Prob. 7PECh. 21 - Prob. 8PECh. 21 - Prob. 9PECh. 21 - Prob. 10PECh. 21 - Prob. 1PPCh. 21 - Prob. 2PPCh. 21 - Prob. 3PPCh. 21 - Prob. 4PPCh. 21 - Prob. 5PPCh. 21 - Prob. 6PPCh. 21 - Prob. 7PPCh. 21 - Prob. 8PPCh. 21 - Prob. 9PPCh. 21 - Prob. 10PPCh. 21 - Prob. 11PPCh. 21 - Prob. 12PPCh. 21 - Prob. 13PPCh. 21 - Prob. 14PP
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