Print all hyperlinks from the given URL Program plan: Include the required header files to the program Define the “LinkScraper” class Define the “nextHyperlink” method The “useDelimiter” method is used to delimit the “<a href=\”. Iterate the url Declare the variable and get the url The “useDelimiter” method is used to delimit the “\>”. Iterate the url Declare the variable and get the url The “useDelimiter” method is used to delimit the “<\a>”. Declare the variable and get the url Return the results Return the null value. Define the main method Create an object for “Scanner” class Get the URL from the user Create an object for “URL” class In the “try” block, Create an object for “URL” class In the “try” block, create an object for “Scanner” class Call the “nextHyperlink” method and store the result in “link” variable. Check “link” is not equal to null Display the links. Again call the “nextHyperlink” method and store the result in “link” variable In the “catch” block, display an error message. In the “catch” block, display an error message

Question

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Answer 1

Question

Chapter 7, Problem 7PP

Program Plan Intro

Print all hyperlinks from the given URL

Program plan:

Include the required header files to the program

Define the “LinkScraper” class

Define the “nextHyperlink” method

The “useDelimiter” method is used to delimit the “<a href=\”.

Iterate the url

Declare the variable and get the url

The “useDelimiter” method is used to delimit the “\>”.

Iterate the url

Declare the variable and get the url

The “useDelimiter” method is used to delimit the “<\a>”.

Declare the variable and get the url

Return the results

Return the null value.

Define the main method

Create an object for “Scanner” class

Get the URL from the user

Create an object for “URL” class

In the “try” block,

Create an object for “URL” class

In the “try” block, create an object for “Scanner” class

Call the “nextHyperlink” method and store the result in “link” variable.

Check “link” is not equal to null

Display the links.

Again call the “nextHyperlink” method and store the result in “link” variable

In the “catch” block, display an error message.

In the “catch” block, display an error message

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Answer 2

Question

Chapter 7, Problem 7PP

Program Plan Intro

Print all hyperlinks from the given URL

Program plan:

Include the required header files to the program

Define the “LinkScraper” class

Define the “nextHyperlink” method

The “useDelimiter” method is used to delimit the “<a href=\”.

Iterate the url

Declare the variable and get the url

The “useDelimiter” method is used to delimit the “\>”.

Iterate the url

Declare the variable and get the url

The “useDelimiter” method is used to delimit the “<\a>”.

Declare the variable and get the url

Return the results

Return the null value.

Define the main method

Create an object for “Scanner” class

Get the URL from the user

Create an object for “URL” class

In the “try” block,

Create an object for “URL” class

In the “try” block, create an object for “Scanner” class

Call the “nextHyperlink” method and store the result in “link” variable.

Check “link” is not equal to null

Display the links.

Again call the “nextHyperlink” method and store the result in “link” variable

In the “catch” block, display an error message.

In the “catch” block, display an error message

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Answer 3

Question

Chapter 7, Problem 7PP

Program Plan Intro

Print all hyperlinks from the given URL

Program plan:

Include the required header files to the program

Define the “LinkScraper” class

Define the “nextHyperlink” method

The “useDelimiter” method is used to delimit the “<a href=\”.

Iterate the url

Declare the variable and get the url

The “useDelimiter” method is used to delimit the “\>”.

Iterate the url

Declare the variable and get the url

The “useDelimiter” method is used to delimit the “<\a>”.

Declare the variable and get the url

Return the results

Return the null value.

Define the main method

Create an object for “Scanner” class

Get the URL from the user

Create an object for “URL” class

In the “try” block,

Create an object for “URL” class

In the “try” block, create an object for “Scanner” class

Call the “nextHyperlink” method and store the result in “link” variable.

Check “link” is not equal to null

Display the links.

Again call the “nextHyperlink” method and store the result in “link” variable

In the “catch” block, display an error message.

In the “catch” block, display an error message

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Answer 4

Question

Chapter 7, Problem 7PP

Program Plan Intro

Print all hyperlinks from the given URL

Program plan:

Include the required header files to the program

Define the “LinkScraper” class

Define the “nextHyperlink” method

The “useDelimiter” method is used to delimit the “<a href=\”.

Iterate the url

Declare the variable and get the url

The “useDelimiter” method is used to delimit the “\>”.

Iterate the url

Declare the variable and get the url

The “useDelimiter” method is used to delimit the “<\a>”.

Declare the variable and get the url

Return the results

Return the null value.

Define the main method

Create an object for “Scanner” class

Get the URL from the user

Create an object for “URL” class

In the “try” block,

Create an object for “URL” class

In the “try” block, create an object for “Scanner” class

Call the “nextHyperlink” method and store the result in “link” variable.

Check “link” is not equal to null

Display the links.

Again call the “nextHyperlink” method and store the result in “link” variable

In the “catch” block, display an error message.

In the “catch” block, display an error message

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Answer 5

Chapter 7, Problem 7PP

Program Plan Intro

Print all hyperlinks from the given URL

Program plan:

Include the required header files to the program

Define the “LinkScraper” class

Define the “nextHyperlink” method

The “useDelimiter” method is used to delimit the “<a href=\”.

Iterate the url

Declare the variable and get the url

The “useDelimiter” method is used to delimit the “\>”.

Iterate the url

Declare the variable and get the url

The “useDelimiter” method is used to delimit the “<\a>”.

Declare the variable and get the url

Return the results

Return the null value.

Define the main method

Create an object for “Scanner” class

Get the URL from the user

Create an object for “URL” class

In the “try” block,

Create an object for “URL” class

In the “try” block, create an object for “Scanner” class

Call the “nextHyperlink” method and store the result in “link” variable.

Check “link” is not equal to null

Display the links.

Again call the “nextHyperlink” method and store the result in “link” variable

In the “catch” block, display an error message.

In the “catch” block, display an error message

Answer 6

Chapter 7, Problem 7PP

Program Plan Intro

Print all hyperlinks from the given URL

Program plan:

Include the required header files to the program

Define the “LinkScraper” class

Define the “nextHyperlink” method

The “useDelimiter” method is used to delimit the “<a href=\”.

Iterate the url

Declare the variable and get the url

The “useDelimiter” method is used to delimit the “\>”.

Iterate the url

Declare the variable and get the url

The “useDelimiter” method is used to delimit the “<\a>”.

Declare the variable and get the url

Return the results

Return the null value.

Define the main method

Create an object for “Scanner” class

Get the URL from the user

Create an object for “URL” class

In the “try” block,

Create an object for “URL” class

In the “try” block, create an object for “Scanner” class

Call the “nextHyperlink” method and store the result in “link” variable.

Check “link” is not equal to null

Display the links.

Again call the “nextHyperlink” method and store the result in “link” variable

In the “catch” block, display an error message.

In the “catch” block, display an error message

Answer 7

Chapter 7, Problem 7PP

Program Plan Intro

Print all hyperlinks from the given URL

Program plan:

Include the required header files to the program

Define the “LinkScraper” class

Define the “nextHyperlink” method

The “useDelimiter” method is used to delimit the “<a href=\”.

Iterate the url

Declare the variable and get the url

The “useDelimiter” method is used to delimit the “\>”.

Iterate the url

Declare the variable and get the url

The “useDelimiter” method is used to delimit the “<\a>”.

Declare the variable and get the url

Return the results

Return the null value.

Define the main method

Create an object for “Scanner” class

Get the URL from the user

Create an object for “URL” class

In the “try” block,

Create an object for “URL” class

In the “try” block, create an object for “Scanner” class

Call the “nextHyperlink” method and store the result in “link” variable.

Check “link” is not equal to null

Display the links.

Again call the “nextHyperlink” method and store the result in “link” variable

In the “catch” block, display an error message.

In the “catch” block, display an error message

Answer 8

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Answer 9

Expert Solution & Answer

Answer 10

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Answer 11

Ch. 7.1 - Prob. 1SC Ch. 7.1 - Prob. 2SC Ch. 7.1 - Prob. 3SC Ch. 7.1 - Prob. 4SC Ch. 7.1 - Prob. 5SC Ch. 7.2 - Prob. 6SC Ch. 7.2 - Prob. 7SC Ch. 7.2 - Prob. 8SC Ch. 7.2 - Prob. 9SC Ch. 7.2 - Prob. 10SC

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Chapter 7 Solutions