Getting the first character of a string: A string consists of characters. The indexing for string starts from “0” in right to left direction and “-1” from left to right direction. Each character of a string can be read using “charAt()” method...

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Answer 1

Expert Solution & Answer

Chapter 2, Problem 24RE

Explanation of Solution

Getting the first character of a string:

A string consists of characters.

The indexing for string starts from “0” in right to left direction and “-1” from left to right direction.

Each character of a string can be read using “charAt()” method...

Explanation of Solution

Getting the last character of a string:

A string is a collection of characters.

The string character can be read by invoking the method “charAt()”

The last character of a string can be extracted by passing positi...

Explanation of Solution

Removing first character from the string:

Strings in java are immutable which means string cannot be modified once created.

To remove the first character from the string, the user can extract the substring containing the original string except the first character using “substring ()” method...

Explanation of Solution

Removing last character from the string:

The string cannot be modified once created, because java strings are immutable.

To remove the last character from the string, the user can extract the substring containing the original string except the last character using “substring ()” method...

Expert Solution & Answer

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Check out a sample textbook solution

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Add a new class Checking Account that inherits from the BankAccount class, and has a double instance variable overdraftLimit in addition to the variables inherited from the superclass. Create a constructor for the Checking Account class that takes in the account number, account holder name, initial balance, account type and overdraft limit as input, and uses the super keyword to call the constructor of the superclass, passing in the account number, account holder name and initial balance, account type. Re-write the withdraw() method in the CheckingAccount class so that it first checks if the withdrawal amount is less than the current balance plus the overdraft limit. If it is, the withdrawal is allowed and the balance is updated. If not, the method should return an error message "Insufficient funds". Create a new method displayOverdraft Limit() that returns the overdraft limit of the Checking Account. In the BankAccountTest class, create a new object of type Checking Account with…

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Answer 2

Expert Solution & Answer

Chapter 2, Problem 24RE

Explanation of Solution

Getting the first character of a string:

A string consists of characters.

The indexing for string starts from “0” in right to left direction and “-1” from left to right direction.

Each character of a string can be read using “charAt()” method...

Explanation of Solution

Getting the last character of a string:

A string is a collection of characters.

The string character can be read by invoking the method “charAt()”

The last character of a string can be extracted by passing positi...

Explanation of Solution

Removing first character from the string:

Strings in java are immutable which means string cannot be modified once created.

To remove the first character from the string, the user can extract the substring containing the original string except the first character using “substring ()” method...

Explanation of Solution

Removing last character from the string:

The string cannot be modified once created, because java strings are immutable.

To remove the last character from the string, the user can extract the substring containing the original string except the last character using “substring ()” method...

Expert Solution & Answer

Want to see the full answer?

Check out a sample textbook solution

See solution

Answer 3

Expert Solution & Answer

Chapter 2, Problem 24RE

Explanation of Solution

Getting the first character of a string:

A string consists of characters.

The indexing for string starts from “0” in right to left direction and “-1” from left to right direction.

Each character of a string can be read using “charAt()” method...

Explanation of Solution

Getting the last character of a string:

A string is a collection of characters.

The string character can be read by invoking the method “charAt()”

The last character of a string can be extracted by passing positi...

Explanation of Solution

Removing first character from the string:

Strings in java are immutable which means string cannot be modified once created.

To remove the first character from the string, the user can extract the substring containing the original string except the first character using “substring ()” method...

Explanation of Solution

Removing last character from the string:

The string cannot be modified once created, because java strings are immutable.

To remove the last character from the string, the user can extract the substring containing the original string except the last character using “substring ()” method...

Expert Solution & Answer

Want to see the full answer?

Check out a sample textbook solution

See solution

Answer 4

Expert Solution & Answer

Chapter 2, Problem 24RE

Explanation of Solution

Getting the first character of a string:

A string consists of characters.

The indexing for string starts from “0” in right to left direction and “-1” from left to right direction.

Each character of a string can be read using “charAt()” method...

Explanation of Solution

Getting the last character of a string:

A string is a collection of characters.

The string character can be read by invoking the method “charAt()”

The last character of a string can be extracted by passing positi...

Explanation of Solution

Removing first character from the string:

Strings in java are immutable which means string cannot be modified once created.

To remove the first character from the string, the user can extract the substring containing the original string except the first character using “substring ()” method...

Explanation of Solution

Removing last character from the string:

The string cannot be modified once created, because java strings are immutable.

To remove the last character from the string, the user can extract the substring containing the original string except the last character using “substring ()” method...

Expert Solution & Answer

Want to see the full answer?

Check out a sample textbook solution

See solution

Answer 5

Expert Solution & Answer

Answer 6

Expert Solution & Answer

Answer 7

Chapter 2, Problem 24RE

Explanation of Solution

Getting the first character of a string:

A string consists of characters.

The indexing for string starts from “0” in right to left direction and “-1” from left to right direction.

Each character of a string can be read using “charAt()” method...

Explanation of Solution

Getting the last character of a string:

A string is a collection of characters.

The string character can be read by invoking the method “charAt()”

The last character of a string can be extracted by passing positi...

Explanation of Solution

Removing first character from the string:

Strings in java are immutable which means string cannot be modified once created.

To remove the first character from the string, the user can extract the substring containing the original string except the first character using “substring ()” method...

Explanation of Solution

Removing last character from the string:

The string cannot be modified once created, because java strings are immutable.

To remove the last character from the string, the user can extract the substring containing the original string except the last character using “substring ()” method...

Answer 8

Chapter 2, Problem 24RE

Explanation of Solution

Getting the first character of a string:

A string consists of characters.

The indexing for string starts from “0” in right to left direction and “-1” from left to right direction.

Each character of a string can be read using “charAt()” method...

Answer 9

Chapter 2, Problem 24RE

Explanation of Solution

Getting the first character of a string:

A string consists of characters.

The indexing for string starts from “0” in right to left direction and “-1” from left to right direction.

Each character of a string can be read using “charAt()” method...

Answer 10

Explanation of Solution

Getting the last character of a string:

A string is a collection of characters.

The string character can be read by invoking the method “charAt()”

The last character of a string can be extracted by passing positi...

Answer 11

Explanation of Solution

Getting the last character of a string:

A string is a collection of characters.

The string character can be read by invoking the method “charAt()”

The last character of a string can be extracted by passing positi...

Answer 12

Explanation of Solution

Removing first character from the string:

Strings in java are immutable which means string cannot be modified once created.

To remove the first character from the string, the user can extract the substring containing the original string except the first character using “substring ()” method...

Answer 13

Explanation of Solution

Removing first character from the string:

Strings in java are immutable which means string cannot be modified once created.

To remove the first character from the string, the user can extract the substring containing the original string except the first character using “substring ()” method...

Answer 14

Explanation of Solution

Removing last character from the string:

The string cannot be modified once created, because java strings are immutable.

To remove the last character from the string, the user can extract the substring containing the original string except the last character using “substring ()” method...

Answer 15

Explanation of Solution

Removing last character from the string:

The string cannot be modified once created, because java strings are immutable.

To remove the last character from the string, the user can extract the substring containing the original string except the last character using “substring ()” method...

Answer 16

Expert Solution & Answer

Answer 17

Expert Solution & Answer

Answer 18

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Check out a sample textbook solution

See solution

Answer 19

Ch. 2.1 - Declare a variable suitable for holding the number...Ch. 2.1 - What is wrong with the following variable...Ch. 2.1 - Declare and initialize two variables, unitPrice...Ch. 2.1 - Prob. 4SC Ch. 2.1 - Some drinks are sold in four-packs instead of...Ch. 2.1 - Prob. 6SC Ch. 2.1 - Prob. 7SC Ch. 2.1 - Prob. 8SC Ch. 2.1 - How would you explain assignment using the parking...Ch. 2.2 - A bank account earns interest once per year. In...

Getting the first character of a string: A string consists of characters. The indexing for string starts from “0” in right to left direction and “-1” from left to right direction. Each character of a string can be read using “charAt()” method...

Concept explainers

Explanation of Solution

Getting the first character of a string:

A string consists of characters.

The indexing for string starts from “0” in right to left direction and “-1” from left to right direction.

Each character of a string can be read using “charAt()” method...

Explanation of Solution

Getting the last character of a string:

A string is a collection of characters.

The string character can be read by invoking the method “charAt()”

The last character of a string can be extracted by passing positi...

Explanation of Solution

Removing first character from the string:

Strings in java are immutable which means string cannot be modified once created.

To remove the first character from the string, the user can extract the substring containing the original string except the first character using “substring ()” method...

Explanation of Solution

Removing last character from the string:

The string cannot be modified once created, because java strings are immutable.

To remove the last character from the string, the user can extract the substring containing the original string except the last character using “substring ()” method...

Want to see the full answer?

Chapter 2 Solutions

Getting the first character of a string: A string consists of characters. The indexing for string starts from “0” in right to left direction and “-1” from left to right direction. Each character of a string can be read using “charAt()” method...

Concept explainers

Explanation of Solution

Getting the first character of a string: A string consists of characters. The indexing for string starts from “0” in right to left direction and “-1” from left to right direction. Each character of a string can be read using “charAt()” method...

Explanation of Solution

Getting the last character of a string: A string is a collection of characters. The string character can be read by invoking the method “charAt()” The last character of a string can be extracted by passing positi...

Explanation of Solution

Removing first character from the string: Strings in java are immutable which means string cannot be modified once created. To remove the first character from the string, the user can extract the substring containing the original string except the first character using “substring ()” method...

Explanation of Solution

Removing last character from the string: The string cannot be modified once created, because java strings are immutable. To remove the last character from the string, the user can extract the substring containing the original string except the last character using “substring ()” method...

Want to see the full answer?

Chapter 2 Solutions

Getting the first character of a string:

A string consists of characters.

The indexing for string starts from “0” in right to left direction and “-1” from left to right direction.

Each character of a string can be read using “charAt()” method...

Getting the last character of a string:

A string is a collection of characters.

The string character can be read by invoking the method “charAt()”

The last character of a string can be extracted by passing positi...

Removing last character from the string:

The string cannot be modified once created, because java strings are immutable.

To remove the last character from the string, the user can extract the substring containing the original string except the last character using “substring ()” method...