Exceptions and Assertions

Exceptions and Assertions

Home

Introduction

Fundamentals

Week 1

Week 2

Week 3

Week 4

Week 5

Week 6

Week 7

Week 9

Week 10

Advanced

Java Class Design

Advanced Class Design

Object-Oriented Design Principles

Generics and Collections

String Processing

Exceptions and Assertions

Java I/O Fundamentals

Java File I/O (NIO.2)

Databases with JDBC

Threads

Concurrency

Localization

Android Development

Resources

Java Files

Overview

Exceptions are used to notify and handle errors and other exceptional events occurring during the execution of a program.

Oracle Java Tutorial links

Use throw and throws statements.
- Specifying the Exceptions Thrown by a Method
- How to Throw Exceptions
Use the try statement with multi-catch, and finally clauses.
Autoclose resources with a try-with-resources statement.
- The try-with-resources Statement
Create custom exceptions.
- Creating Exception Classes
Test invariants by using assertions.
- Questions and Exercises: Classes (assertion example)

Exercises

Do the exercises for Exceptions in the Oracle Java tutorial here. Once you are done, the answers can be checked here.

Additional exercises coming soon

Additional exercises are coming. Check back soon.