Objektorienteeritud programmeerimine (Narva Kolledž) 2018/19 kevad

Before session 11

Exceptions

Objectives:

After completing the session, a student can:

• get an overview of exceptions and exception handling;
• distinguish exception types: Error (fatal) vs. Exception (nonfatal);
• describe the classes Exception and Throwable;
• declare exceptions in a method header;
• improve programs adding try-catch blocks for catching and handling exceptions;
• use the finally clause in a try-catch block;
• write own defined exception classes.

Topics

• 11.1 Introduction
• 11.2 Throw exception
• 11.3 Catch exceptions
• 11.4 Exception class hierarchy, checked and unchecked exceptions
• 11.5 Keyword Finally
• 11.6 New exception classes
• 11.7. Useful tips
• 11.8 Tasks

Alternative materials

• in English: H. Schildt.‎ Java - The Complete Reference: Chapter: 10
• in Estonian: here
• in Russian: Г. Шилдт. Java 8. Полное руководство: Chapter: 10