Exercise Objective – In this exercise, you will use the try-catch block to handle a simple runtime exception. Tasks The TestExceptions program prints out all of the command-line arguments, but it has a fatal flaw: It will eventually attempt to access beyond the args array bounds. public class...

Advanced Class Features Exercise #6: Use Interfaces and Abstract Classes Objective In this exercise you will create a hierarchy of animals that is rooted in an abstract class Animal. Several of the animal classes will implement an interface called Pet. You will experiment with variations of these...

Creating Subclasses of Bank Accounts In this exercise, you will create two subclasses of the Account class in the Banking project: SavingsAccount and CheckingAccount. To the banking package, add the SavingsAccount and CheckingAccount subclasses, as modeled in the illustration ...

Exercise 4 - Creating Customer Accounts   BANKING Customer -firstname : String -lastname : String +account : Account ...

Creating a Simple Bank Package In this exercise, you create a simple version of the Account class. You place this source file in the banking package. A test program, TestBanking, has been written in the default package that creates a single account. It initializes the baance of that account...

Vehicle -load : double -maxLoad : double +Vehicle(max_Load : double) +getLoad( ) : double ...

Classes – Part I Vehicle +load : double +maxLoad : double +Vehicle(max_Load : double) +getLoad( ) : double +getMaxLoad( ) : double 1. Create a class Vehicle that implements the above UML diagram. a. Include two public attributes: load “the current weight of the vehicle’s cargo” and maxLoad...

Tutorials & Code Camps Lesson 8: Object-Oriented Programming           ...

Lesson: Object-Oriented Programming Concepts If you've never used an object-oriented programming language before, you'll need to learn a few basic concepts before you can begin writing any code. This lesson will introduce you to objects, classes, inheritance, interfaces, and packages. Each...