Program plan: Import the required header files. Create the class “Story”, Define the “openFile()” method. Create an object “scanner” of “Scanner” class. Create string variable “text” to hold the path. Create the object of “Stream”. Iterate a “while” loop. Print the statement. Get the tokens from the files to the variables “text”. If the condition is true. Add “\n” to “text”. Close the file. Return “text”. Define the “extraPlaceHolders()” method. Create a variable “placeholders” of “ArrayList”. Iterate a “while” loop. Find the index of “<” and set to the variable “index1”. Find the index of “>” and set to the variable “index2”. Create a string “placeHolder” to add the substrings. Add the “placeHolder” to “placeholders”. Set the value of “index”. Add the values to “splited[]”. Return the “placeholders”. Define the “saveFile()” method. Create an object of “PrintWriter”. Print the data to the file. Close the file. Print the statement. Define the “main()” function. Create an object of “Scanner”. Prompt the user to enter the file name. Get the file name to “filename”. Create a “try..Catch” block. Create a string variable “text” to get the file name. Create a variable “placeholders” of “ArrayList”. Iterate a “for” loop. Print the statement. Get the lines to “replacement”. Set the value of text. Print the text in the file “story.txt”. Save the text to a file “output.txt”. Catch the exception “e”. Print the exception message.

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Answer 1

Question

Chapter 6, Problem 5PP

Story Class

Program Plan Intro

Program plan:

Import the required header files.

Create the class “Story”,

Define the “openFile()” method.

Create an object “scanner” of “Scanner” class.

Create string variable “text” to hold the path.

Create the object of “Stream”.

Iterate a “while” loop.

Print the statement.

Get the tokens from the files to the variables “text”.

If the condition is true.

Add “\n” to “text”.

Close the file.

Return “text”.

Define the “extraPlaceHolders()” method.

Create a variable “placeholders” of “ArrayList”.

Iterate a “while” loop.

Find the index of “<” and set to the variable “index1”.

Find the index of “>” and set to the variable “index2”.

Create a string “placeHolder” to add the substrings.

Add the “placeHolder” to “placeholders”.

Set the value of “index”.

Add the values to “splited[]”.

Return the “placeholders”.

Define the “saveFile()” method.

Create an object of “PrintWriter”.

Print the data to the file.

Close the file.

Print the statement.

Define the “main()” function.

Create an object of “Scanner”.

Prompt the user to enter the file name.

Get the file name to “filename”.

Create a “try..Catch” block.

Create a string variable “text” to get the file name.

Create a variable “placeholders” of “ArrayList”.

Iterate a “for” loop.

Print the statement.

Get the lines to “replacement”.

Set the value of text.

Print the text in the file “story.txt”.

Save the text to a file “output.txt”.

Catch the exception “e”.

Print the exception message.

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Answer 2

Question

Chapter 6, Problem 5PP

Story Class

Program Plan Intro

Program plan:

Import the required header files.

Create the class “Story”,

Define the “openFile()” method.

Create an object “scanner” of “Scanner” class.

Create string variable “text” to hold the path.

Create the object of “Stream”.

Iterate a “while” loop.

Print the statement.

Get the tokens from the files to the variables “text”.

If the condition is true.

Add “\n” to “text”.

Close the file.

Return “text”.

Define the “extraPlaceHolders()” method.

Create a variable “placeholders” of “ArrayList”.

Iterate a “while” loop.

Find the index of “<” and set to the variable “index1”.

Find the index of “>” and set to the variable “index2”.

Create a string “placeHolder” to add the substrings.

Add the “placeHolder” to “placeholders”.

Set the value of “index”.

Add the values to “splited[]”.

Return the “placeholders”.

Define the “saveFile()” method.

Create an object of “PrintWriter”.

Print the data to the file.

Close the file.

Print the statement.

Define the “main()” function.

Create an object of “Scanner”.

Prompt the user to enter the file name.

Get the file name to “filename”.

Create a “try..Catch” block.

Create a string variable “text” to get the file name.

Create a variable “placeholders” of “ArrayList”.

Iterate a “for” loop.

Print the statement.

Get the lines to “replacement”.

Set the value of text.

Print the text in the file “story.txt”.

Save the text to a file “output.txt”.

Catch the exception “e”.

Print the exception message.

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Answer 3

Question

Chapter 6, Problem 5PP

Story Class

Program Plan Intro

Program plan:

Import the required header files.

Create the class “Story”,

Define the “openFile()” method.

Create an object “scanner” of “Scanner” class.

Create string variable “text” to hold the path.

Create the object of “Stream”.

Iterate a “while” loop.

Print the statement.

Get the tokens from the files to the variables “text”.

If the condition is true.

Add “\n” to “text”.

Close the file.

Return “text”.

Define the “extraPlaceHolders()” method.

Create a variable “placeholders” of “ArrayList”.

Iterate a “while” loop.

Find the index of “<” and set to the variable “index1”.

Find the index of “>” and set to the variable “index2”.

Create a string “placeHolder” to add the substrings.

Add the “placeHolder” to “placeholders”.

Set the value of “index”.

Add the values to “splited[]”.

Return the “placeholders”.

Define the “saveFile()” method.

Create an object of “PrintWriter”.

Print the data to the file.

Close the file.

Print the statement.

Define the “main()” function.

Create an object of “Scanner”.

Prompt the user to enter the file name.

Get the file name to “filename”.

Create a “try..Catch” block.

Create a string variable “text” to get the file name.

Create a variable “placeholders” of “ArrayList”.

Iterate a “for” loop.

Print the statement.

Get the lines to “replacement”.

Set the value of text.

Print the text in the file “story.txt”.

Save the text to a file “output.txt”.

Catch the exception “e”.

Print the exception message.

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Answer 4

Question

Chapter 6, Problem 5PP

Story Class

Program Plan Intro

Program plan:

Import the required header files.

Create the class “Story”,

Define the “openFile()” method.

Create an object “scanner” of “Scanner” class.

Create string variable “text” to hold the path.

Create the object of “Stream”.

Iterate a “while” loop.

Print the statement.

Get the tokens from the files to the variables “text”.

If the condition is true.

Add “\n” to “text”.

Close the file.

Return “text”.

Define the “extraPlaceHolders()” method.

Create a variable “placeholders” of “ArrayList”.

Iterate a “while” loop.

Find the index of “<” and set to the variable “index1”.

Find the index of “>” and set to the variable “index2”.

Create a string “placeHolder” to add the substrings.

Add the “placeHolder” to “placeholders”.

Set the value of “index”.

Add the values to “splited[]”.

Return the “placeholders”.

Define the “saveFile()” method.

Create an object of “PrintWriter”.

Print the data to the file.

Close the file.

Print the statement.

Define the “main()” function.

Create an object of “Scanner”.

Prompt the user to enter the file name.

Get the file name to “filename”.

Create a “try..Catch” block.

Create a string variable “text” to get the file name.

Create a variable “placeholders” of “ArrayList”.

Iterate a “for” loop.

Print the statement.

Get the lines to “replacement”.

Set the value of text.

Print the text in the file “story.txt”.

Save the text to a file “output.txt”.

Catch the exception “e”.

Print the exception message.

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Answer 5

Chapter 6, Problem 5PP

Story Class

Program Plan Intro

Program plan:

Import the required header files.

Create the class “Story”,

Define the “openFile()” method.

Create an object “scanner” of “Scanner” class.

Create string variable “text” to hold the path.

Create the object of “Stream”.

Iterate a “while” loop.

Print the statement.

Get the tokens from the files to the variables “text”.

If the condition is true.

Add “\n” to “text”.

Close the file.

Return “text”.

Define the “extraPlaceHolders()” method.

Create a variable “placeholders” of “ArrayList”.

Iterate a “while” loop.

Find the index of “<” and set to the variable “index1”.

Find the index of “>” and set to the variable “index2”.

Create a string “placeHolder” to add the substrings.

Add the “placeHolder” to “placeholders”.

Set the value of “index”.

Add the values to “splited[]”.

Return the “placeholders”.

Define the “saveFile()” method.

Create an object of “PrintWriter”.

Print the data to the file.

Close the file.

Print the statement.

Define the “main()” function.

Create an object of “Scanner”.

Prompt the user to enter the file name.

Get the file name to “filename”.

Create a “try..Catch” block.

Create a string variable “text” to get the file name.

Create a variable “placeholders” of “ArrayList”.

Iterate a “for” loop.

Print the statement.

Get the lines to “replacement”.

Set the value of text.

Print the text in the file “story.txt”.

Save the text to a file “output.txt”.

Catch the exception “e”.

Print the exception message.

Answer 6

Chapter 6, Problem 5PP

Story Class

Program Plan Intro

Program plan:

Import the required header files.

Create the class “Story”,

Define the “openFile()” method.

Create an object “scanner” of “Scanner” class.

Create string variable “text” to hold the path.

Create the object of “Stream”.

Iterate a “while” loop.

Print the statement.

Get the tokens from the files to the variables “text”.

If the condition is true.

Add “\n” to “text”.

Close the file.

Return “text”.

Define the “extraPlaceHolders()” method.

Create a variable “placeholders” of “ArrayList”.

Iterate a “while” loop.

Find the index of “<” and set to the variable “index1”.

Find the index of “>” and set to the variable “index2”.

Create a string “placeHolder” to add the substrings.

Add the “placeHolder” to “placeholders”.

Set the value of “index”.

Add the values to “splited[]”.

Return the “placeholders”.

Define the “saveFile()” method.

Create an object of “PrintWriter”.

Print the data to the file.

Close the file.

Print the statement.

Define the “main()” function.

Create an object of “Scanner”.

Prompt the user to enter the file name.

Get the file name to “filename”.

Create a “try..Catch” block.

Create a string variable “text” to get the file name.

Create a variable “placeholders” of “ArrayList”.

Iterate a “for” loop.

Print the statement.

Get the lines to “replacement”.

Set the value of text.

Print the text in the file “story.txt”.

Save the text to a file “output.txt”.

Catch the exception “e”.

Print the exception message.

Answer 7

Chapter 6, Problem 5PP

Story Class

Program Plan Intro

Program plan:

Import the required header files.

Create the class “Story”,

Define the “openFile()” method.

Create an object “scanner” of “Scanner” class.

Create string variable “text” to hold the path.

Create the object of “Stream”.

Iterate a “while” loop.

Print the statement.

Get the tokens from the files to the variables “text”.

If the condition is true.

Add “\n” to “text”.

Close the file.

Return “text”.

Define the “extraPlaceHolders()” method.

Create a variable “placeholders” of “ArrayList”.

Iterate a “while” loop.

Find the index of “<” and set to the variable “index1”.

Find the index of “>” and set to the variable “index2”.

Create a string “placeHolder” to add the substrings.

Add the “placeHolder” to “placeholders”.

Set the value of “index”.

Add the values to “splited[]”.

Return the “placeholders”.

Define the “saveFile()” method.

Create an object of “PrintWriter”.

Print the data to the file.

Close the file.

Print the statement.

Define the “main()” function.

Create an object of “Scanner”.

Prompt the user to enter the file name.

Get the file name to “filename”.

Create a “try..Catch” block.

Create a string variable “text” to get the file name.

Create a variable “placeholders” of “ArrayList”.

Iterate a “for” loop.

Print the statement.

Get the lines to “replacement”.

Set the value of text.

Print the text in the file “story.txt”.

Save the text to a file “output.txt”.

Catch the exception “e”.

Print the exception message.

Answer 8

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Answer 9

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Answer 10

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Answer 11

Ch. 6.1 - What is a file? How can we read data from a file...Ch. 6.1 - Prob. 2SCP Ch. 6.1 - Prob. 3SCP Ch. 6.1 - Prob. 4SCP Ch. 6.2 - Prob. 5SCP Ch. 6.2 - Prob. 6SCP Ch. 6.2 - Prob. 7SCP Ch. 6.2 - What is wrong with the following line of...Ch. 6.2 - Prob. 9SCP Ch. 6.2 - Prob. 10SCP

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