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Hands-On Automation Testing with Java for Beginners

You're reading from  Hands-On Automation Testing with Java for Beginners

Product type Book
Published in Sep 2018
Publisher Packt
ISBN-13 9781789534603
Pages 156 pages
Edition 1st Edition
Languages

Table of Contents (17) Chapters

Title Page
Copyright and Credits
Packt Upsell
Contributors
Preface
First Programming Steps in Java Understanding Classes, Objects, and Their Usage in Java Handling Strings and Their Functions in Java Building Blocks for Java Programs – Loops and Conditions Everything You Need to Know About Interfaces and Inheritance Learn Everything about Arrays Understanding Date Class and Constructors in Java 11 Importance of the super and this Keywords and Exceptions in Java Understanding the Collections Framework The Importance of the final Keyword, Packages, and Modifiers Other Books You May Enjoy Index

Ways to initialize arrays and assign objects


In the previous section, we saw how to declare an array; the simplest way is in the form of an array literal. Let's explain this with an example.

We declare another array by typing the following code line in the previous example:

int b[] = {1,4,3,5,7,8};

What is the difference between the declaration in the previous example and the declaration that we are performing in this example?

In the previous example, we are allocating memory and then assigning the values. In this example, rather than allocating the memory, we are directly passing the values to the array. Here, memory is dynamically allocated, if we add a value in the array declaration, automatically a memory will be allocated and the value will be passed into it. In most cases, coders use this method to declare array values, rather than declaring the allocation and then assigning the values.

Similar to the previous example, the first value is assigned to index 0. If we write a print statement...

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