Hands-On Automation Testing with Java for Beginners

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Summary

protected

private

public

default

Modifiers in Java

Packages

The final keyword

The Importance of the final Keyword Packages and Modifiers

Summary

Iterating values

Null keys and null values

Synchronized or thread-safe

HashTable

The Map collection

Using iterator

The Set collection

Example of ArrayList

The ArrayList class

The List collection

The collections framework

Understanding the Collections Framework

Summary

Importance of the finally block in Java

The try...catch mechanism to handle exceptions

Different kinds of exception

Importance of the this keyword

Using the super keyword for constructors

Using the super keyword for methods

Practical usage of the super keyword

The super keyword

Importance of the super and this Keywords and Exceptions in Java

Summary

Parameterized constructors

Constructors

The Calendar class

The Date class

Understanding Date Class and Constructors in Java 11

Summary

Swapping variables with/without the temp variable

Displaying the largest number from the column with the smallest number

Print the smallest number in a 3 x 3 matrix

Practice exercises

Logic programming on multidimensional arrays

Multidimensional arrays

Ways to initialize arrays and assign objects

Arrays and their usage in Java programs

Learn Everything about Arrays

Summary

Function overriding

Function overloading

More on inheritance

Inheritance

Using interfaces with a traffic light system

Interfaces

Everything You Need to Know About Interfaces and Inheritance

Summary

Example 3

Example 2

Example 1

Nested loops

The do...while loop

The while loop

Bringing the if...else condition in the for loop

if...else condition

The for loop

Building Blocks for Java Programs – Loops and Conditions

Summary

Reversing a string's logic

The String class and its methods

Creating an object of the String class

Defining the String literal

Introducing strings

Handling Strings and Their Functions in Java

Summary

Accessing a method in a different class

Accessing an object in Java

Creating an object in Java

Importance of classes and objects in Java

Using methods

Difference between strings and variables

Understanding Classes Objects and Their Usage in Java

Summary

Writing your first executable program in Java

Working with the Java editor tools

An introduction to Java and its installation

First Programming Steps in Java

Reviews

Get in touch

Conventions used

Download the example code files

To get the most out of this book

What this book covers

Who this book is for

Preface

Packt is searching for authors like you

About the author

Contributors

Packt.com

Why subscribe?

Packt Upsell

Hands-On Automation Testing with Java for Beginners

Copyright and Credits

Title Page

封面

封面

Title Page

Copyright and Credits

Hands-On Automation Testing with Java for Beginners

Packt Upsell

Why subscribe?

Packt.com

Contributors

About the author

Packt is searching for authors like you

Preface

Who this book is for

What this book covers

To get the most out of this book

Download the example code files

Conventions used

Get in touch

Reviews

First Programming Steps in Java

An introduction to Java and its installation

Working with the Java editor tools

Writing your first executable program in Java

Summary

Understanding Classes Objects and Their Usage in Java

Difference between strings and variables

Using methods

Importance of classes and objects in Java

Creating an object in Java

Accessing an object in Java

Accessing a method in a different class

Summary

Handling Strings and Their Functions in Java

Introducing strings

Defining the String literal

Creating an object of the String class

The String class and its methods

Reversing a string's logic

Summary

Building Blocks for Java Programs – Loops and Conditions

The for loop

if...else condition

Bringing the if...else condition in the for loop

The while loop

The do...while loop

Nested loops

Example 1

Example 2

Example 3

Summary

Everything You Need to Know About Interfaces and Inheritance

Interfaces

Using interfaces with a traffic light system

Inheritance

More on inheritance

Function overloading

Function overriding

Summary

Learn Everything about Arrays

Arrays and their usage in Java programs

Ways to initialize arrays and assign objects

Multidimensional arrays

Logic programming on multidimensional arrays

Practice exercises

Print the smallest number in a 3 x 3 matrix

Displaying the largest number from the column with the smallest number

Swapping variables with/without the temp variable

Summary

Understanding Date Class and Constructors in Java 11

The Date class

The Calendar class

Constructors

Parameterized constructors

Summary

Importance of the super and this Keywords and Exceptions in Java

The super keyword

Practical usage of the super keyword

Using the super keyword for methods

Using the super keyword for constructors

Importance of the this keyword

Different kinds of exception

The try...catch mechanism to handle exceptions

Importance of the finally block in Java

Summary

Understanding the Collections Framework

The collections framework

The List collection

The ArrayList class

Example of ArrayList

The Set collection

Using iterator

The Map collection

HashTable

Synchronized or thread-safe

Null keys and null values

Iterating values

Summary

The Importance of the final Keyword Packages and Modifiers

The final keyword

Packages

Modifiers in Java

default

public

private

protected

Summary

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