Appending elements of array lists Program plan: Filename: “ArrayListUtil.java” This code snippet creates a class “ArrayListUtil”. In the code, Import the required packages. Define a class “ArrayListUtil”. Declare a method “append()” to append elements of array lists “a” and “b”. Create an array list “result”. Call the method “addAll()” to add elements of “a” to “result”. Call the method “addAll()” to add elements of “b” to “result”. Return “result”. Filename: “AppendTester.java” This code snippet creates a class “AppendTester”. In the code, Import the required packages. Define a class “AppendTester”. Define the “main” method. Create an array list “a”. Create an array list “b”. Add elements to “a” using “add()”. Add elements to “b” using “add()”. Call the method “append()” of “ArrayListUtil” to append “a” and “b” and set the result to an array list “c”. Print the elements of “a”. Print the expected values. Print the elements of “b”. Print the expected values. Print the elements of “c”. Print the expected values.

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Answer 1

Question

Chapter 18, Problem 17PE

Program Plan Intro

Appending elements of array lists

Program plan:

Filename: “ArrayListUtil.java”

This code snippet creates a class “ArrayListUtil”. In the code,

Import the required packages.

Define a class “ArrayListUtil”.

Declare a method “append()” to append elements of array lists “a” and “b”.

Create an array list “result”.

Call the method “addAll()” to add elements of “a” to “result”.

Call the method “addAll()” to add elements of “b” to “result”.

Return “result”.

Filename: “AppendTester.java”

This code snippet creates a class “AppendTester”. In the code,

Import the required packages.

Define a class “AppendTester”.

Define the “main” method.

Create an array list “a”.

Create an array list “b”.

Add elements to “a” using “add()”.

Add elements to “b” using “add()”.

Call the method “append()” of “ArrayListUtil” to append “a” and “b” and set the result to an array list “c”.

Print the elements of “a”.

Print the expected values.

Print the elements of “b”.

Print the expected values.

Print the elements of “c”.

Print the expected values.

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Answer 2

Question

Chapter 18, Problem 17PE

Program Plan Intro

Appending elements of array lists

Program plan:

Filename: “ArrayListUtil.java”

This code snippet creates a class “ArrayListUtil”. In the code,

Import the required packages.

Define a class “ArrayListUtil”.

Declare a method “append()” to append elements of array lists “a” and “b”.

Create an array list “result”.

Call the method “addAll()” to add elements of “a” to “result”.

Call the method “addAll()” to add elements of “b” to “result”.

Return “result”.

Filename: “AppendTester.java”

This code snippet creates a class “AppendTester”. In the code,

Import the required packages.

Define a class “AppendTester”.

Define the “main” method.

Create an array list “a”.

Create an array list “b”.

Add elements to “a” using “add()”.

Add elements to “b” using “add()”.

Call the method “append()” of “ArrayListUtil” to append “a” and “b” and set the result to an array list “c”.

Print the elements of “a”.

Print the expected values.

Print the elements of “b”.

Print the expected values.

Print the elements of “c”.

Print the expected values.

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Answer 3

Question

Chapter 18, Problem 17PE

Program Plan Intro

Appending elements of array lists

Program plan:

Filename: “ArrayListUtil.java”

This code snippet creates a class “ArrayListUtil”. In the code,

Import the required packages.

Define a class “ArrayListUtil”.

Declare a method “append()” to append elements of array lists “a” and “b”.

Create an array list “result”.

Call the method “addAll()” to add elements of “a” to “result”.

Call the method “addAll()” to add elements of “b” to “result”.

Return “result”.

Filename: “AppendTester.java”

This code snippet creates a class “AppendTester”. In the code,

Import the required packages.

Define a class “AppendTester”.

Define the “main” method.

Create an array list “a”.

Create an array list “b”.

Add elements to “a” using “add()”.

Add elements to “b” using “add()”.

Call the method “append()” of “ArrayListUtil” to append “a” and “b” and set the result to an array list “c”.

Print the elements of “a”.

Print the expected values.

Print the elements of “b”.

Print the expected values.

Print the elements of “c”.

Print the expected values.

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Answer 4

Question

Chapter 18, Problem 17PE

Program Plan Intro

Appending elements of array lists

Program plan:

Filename: “ArrayListUtil.java”

This code snippet creates a class “ArrayListUtil”. In the code,

Import the required packages.

Define a class “ArrayListUtil”.

Declare a method “append()” to append elements of array lists “a” and “b”.

Create an array list “result”.

Call the method “addAll()” to add elements of “a” to “result”.

Call the method “addAll()” to add elements of “b” to “result”.

Return “result”.

Filename: “AppendTester.java”

This code snippet creates a class “AppendTester”. In the code,

Import the required packages.

Define a class “AppendTester”.

Define the “main” method.

Create an array list “a”.

Create an array list “b”.

Add elements to “a” using “add()”.

Add elements to “b” using “add()”.

Call the method “append()” of “ArrayListUtil” to append “a” and “b” and set the result to an array list “c”.

Print the elements of “a”.

Print the expected values.

Print the elements of “b”.

Print the expected values.

Print the elements of “c”.

Print the expected values.

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Answer 5

Chapter 18, Problem 17PE

Program Plan Intro

Appending elements of array lists

Program plan:

Filename: “ArrayListUtil.java”

This code snippet creates a class “ArrayListUtil”. In the code,

Import the required packages.

Define a class “ArrayListUtil”.

Declare a method “append()” to append elements of array lists “a” and “b”.

Create an array list “result”.

Call the method “addAll()” to add elements of “a” to “result”.

Call the method “addAll()” to add elements of “b” to “result”.

Return “result”.

Filename: “AppendTester.java”

This code snippet creates a class “AppendTester”. In the code,

Import the required packages.

Define a class “AppendTester”.

Define the “main” method.

Create an array list “a”.

Create an array list “b”.

Add elements to “a” using “add()”.

Add elements to “b” using “add()”.

Call the method “append()” of “ArrayListUtil” to append “a” and “b” and set the result to an array list “c”.

Print the elements of “a”.

Print the expected values.

Print the elements of “b”.

Print the expected values.

Print the elements of “c”.

Print the expected values.

Answer 6

Chapter 18, Problem 17PE

Program Plan Intro

Appending elements of array lists

Program plan:

Filename: “ArrayListUtil.java”

This code snippet creates a class “ArrayListUtil”. In the code,

Import the required packages.

Define a class “ArrayListUtil”.

Declare a method “append()” to append elements of array lists “a” and “b”.

Create an array list “result”.

Call the method “addAll()” to add elements of “a” to “result”.

Call the method “addAll()” to add elements of “b” to “result”.

Return “result”.

Filename: “AppendTester.java”

This code snippet creates a class “AppendTester”. In the code,

Import the required packages.

Define a class “AppendTester”.

Define the “main” method.

Create an array list “a”.

Create an array list “b”.

Add elements to “a” using “add()”.

Add elements to “b” using “add()”.

Call the method “append()” of “ArrayListUtil” to append “a” and “b” and set the result to an array list “c”.

Print the elements of “a”.

Print the expected values.

Print the elements of “b”.

Print the expected values.

Print the elements of “c”.

Print the expected values.

Answer 7

Chapter 18, Problem 17PE

Program Plan Intro

Appending elements of array lists

Program plan:

Filename: “ArrayListUtil.java”

This code snippet creates a class “ArrayListUtil”. In the code,

Import the required packages.

Define a class “ArrayListUtil”.

Declare a method “append()” to append elements of array lists “a” and “b”.

Create an array list “result”.

Call the method “addAll()” to add elements of “a” to “result”.

Call the method “addAll()” to add elements of “b” to “result”.

Return “result”.

Filename: “AppendTester.java”

This code snippet creates a class “AppendTester”. In the code,

Import the required packages.

Define a class “AppendTester”.

Define the “main” method.

Create an array list “a”.

Create an array list “b”.

Add elements to “a” using “add()”.

Add elements to “b” using “add()”.

Call the method “append()” of “ArrayListUtil” to append “a” and “b” and set the result to an array list “c”.

Print the elements of “a”.

Print the expected values.

Print the elements of “b”.

Print the expected values.

Print the elements of “c”.

Print the expected values.

Answer 8

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Answer 9

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Answer 10

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Answer 11

Ch. 18.1 - Prob. 1SC Ch. 18.1 - Prob. 2SC Ch. 18.1 - Prob. 3SC Ch. 18.1 - Prob. 4SC Ch. 18.1 - Prob. 5SC Ch. 18.2 - Prob. 6SC Ch. 18.2 - Prob. 7SC Ch. 18.2 - Prob. 8SC Ch. 18.2 - Prob. 9SC Ch. 18.2 - Prob. 10SC

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Chapter 18 Solutions