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Hands-On Automation Testing with Java for Beginners

You're reading from   Hands-On Automation Testing with Java for Beginners Build automation testing frameworks from scratch with Java

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Product type Paperback
Published in Sep 2018
Publisher Packt
ISBN-13 9781789534603
Length 156 pages
Edition 1st Edition
Languages
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Author (1):
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Rahul Shetty Rahul Shetty
Author Profile Icon Rahul Shetty
Rahul Shetty
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Table of Contents (12) Chapters Close

Preface 1. First Programming Steps in Java 2. Understanding Classes, Objects, and Their Usage in Java FREE CHAPTER 3. Handling Strings and Their Functions in Java 4. Building Blocks for Java Programs – Loops and Conditions 5. Everything You Need to Know About Interfaces and Inheritance 6. Learn Everything about Arrays 7. Understanding Date Class and Constructors in Java 11 8. Importance of the super and this Keywords and Exceptions in Java 9. Understanding the Collections Framework 10. The Importance of the final Keyword, Packages, and Modifiers 11. Other Books You May Enjoy

The try...catch mechanism to handle exceptions


In this section, we will use one try followed by multiple catch blocks. There are different types of exceptions in Java, and for each exception we can add separate catch blocks.

Let's explain this using the previous example. The exception written for the previous code is a general exception, so for any error in the try block, the general exception is executed. Now let's try and catch a specific exception. We can add a catch block under the try block, and add a specific exception and a print statement to print, I caught the Arithmeticerror/exception. The code for the specific catch block is:

catch(arithmeticException et)
{
    System.out.println("I caught the Arithmeticerror/exception");
}

When we run the code, we get the following output:

I caught the Arithmeticerror/exception

We see that, when we ran the code, the controller went to the catch block, because the catch block is specifically written for an arithmetic exception, and the error thrown...

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