Code with Java 21


Book Description

Building modern applications with Java KEY FEATURES ● Recap your understanding of fundamental Java programming, including new features of Java 21. ● Explore how to use Java to interact with relational and NoSQL databases. ● Learn how to build full-stack web applications with Java. DESCRIPTION Code with Java 21 is a practical journey through one of the world’s most prolific computer programming languages. It is meant to help readers build up their knowledge of common Java programming constructs, data structures, and engineering paradigms. Filled with real-world examples, this book aims to build the reader’s understanding of building software applications with Java. Seasoned Java developers should buckle in as this book takes a hands-on approach to leveraging popular Java frameworks like Spring and Vaadin to build rich, feature-filled web applications. It also covers building powerful data-driven applications on enterprise-grade databases like PostgreSQL and Apache Cassandra®. This book will also show how to use Java to animate with colorful graphics and even build a simple arcade game. Around the world, Java runs on billions of devices. After its inception nearly 30 years ago, it remains one of the most popular and sought-after programming languages. Whether you are an aspiring computer hobbyist or want to gain a valuable skill en route to a lucrative career as a software developer, Code with Java 21 should be every developer’s go-to reference for building Java applications. WHAT YOU WILL LEARN ● Learn fundamental programming structures with Java. ● Explore the new features of Java 21. ● Build Java applications with databases like PostgreSQL and Apache Cassandra®. ● Learn how to build graphics and simple animations with Java. ● Leverage frameworks like Spring Boot and Spring Data. ● Build fully-featured web GUIs with Vaadin. WHO THIS BOOK IS FOR This book is for current and aspiring software developers who wish to learn or expand their current knowledge base of the Java programming language. While the new features of Java 21 are certainly a focus, this book also shows how to build real-world applications. TABLE OF CONTENTS 1. Getting to Know Java 2. Fundamental Programming Structures 3. Strings, Characters, and Regular Expressions 4. Arrays, Collections, and Records 5. Arithmetic Operations 6. Common Data Structures 7. Working with Databases 8. Web Applications 9. Graphics in Java 10. Final Java Project Appendix A: References Appendix B: UTF Conversion Chart Appendix C: Database Command Reference Appendix D: Common HTTP Response Codes Appendix E: Common Color Codes Appendix F: Garbage Collection




Teach Yourself Java for Macintosh in 21 Days


Book Description

Takes a tutorial approach towards developing and serving Java applets, offering step-by-step instruction on such areas as motion pictures, animation, applet interactivity, file transfers, sound, and type. Original. (Intermediate).




The Java Tutorial


Book Description

The Java®Tutorial, Fifth Edition, is based on Release 7 of the Java Platform Standard Edition. This revised and updated edition introduces the new features added to the platform, including a section on NIO.2, the new file I/O API, and information on migrating legacy code to the new API. The deployment coverage has also been expanded, with new chapters such as “Doing More with Rich Internet Applications” and “Deployment in Depth,” and a section on the fork/join feature has been added to the chapter on concurrency. Information reflecting Project Coin developments, including the new try-with-resources statement, the ability to catch more than one type of exception with a single exception handler, support for binary literals, and diamond syntax, which results in cleaner generics code, has been added where appropriate. The chapters covering generics, Java Web Start, and applets have also been updated. In addition, if you plan to take one of the Java SE 7 certification exams, this guide can help. A special appendix, “Preparing for Java Programming Language Certification,” lists the three exams available, details the items covered on each exam, and provides cross-references to where more information about each topic appears in the text. All of the material has been thoroughly reviewed by members of Oracle Java engineering to ensure that the information is accurate and up to date.




Teach Yourself Internet Game Programming with Java in 21 Days


Book Description

Intended for programmers producing games for the Internet, this manual details the development of four full Internet games. Assuming some working knowledge of Java, the text focuses on the advanced features of game development and includes a CD-Rom that offers sample applications and demo software.




Sams Teach Yourself Java in 21 Days (Covers Java 11/12)


Book Description

In just 21 days, you can acquire the knowledge and skills necessary to develop applications on your computer, web servers, and mobile devices. With this complete tutorial you’ll quickly master the basics and then move on to more advanced features and concepts. Completely updated for Java 11 and 12, this book teaches you about the Java language and how to use it to create applications for any computing environment. By the time you have finished the book, you’ll have well-rounded knowledge of Java and the Java class libraries. No previous programming experience required. By following the 21 carefully organized lessons in this book, anyone can learn the basics of Java programming. Learn at your own pace. You can work through each chapter sequentially to make sure you thoroughly understand all the concepts and methodologies, or you can focus on specific lessons to learn the techniques that interest you most. Test your knowledge. Each chapter ends with a Workshop section filled with questions, answers, and exercises for further study. There are even certification practice questions. Completely revised, updated, and expanded to cover the latest features of Java 11 and 12 Learn to develop Java applications using NetBeans–an excellent programming platform Easy-to-understand, practical examples clearly illustrate the fundamentals of Java programming Discover how to quickly develop programs with a graphical user interface Find out about JDBC programming with the Derby database Learn how to use Inner Classes and Lambda Expressions Learn rapid application development with Apache NetBeans Create a game using Java




Sams Teach Yourself Java in 21 Days


Book Description

This edition adds coverage of Java 7 and places emphasis on Android programming. There is a new chapter on Android development and additional material where appropriate throughout the book. Coverage of the JDK has been dropped in favor of NetBeans, the free integrated IDE for Java.




Programming for the Java Virtual Machine


Book Description

The Java Virtual Machine (JVM) is the underlying technology behind Java's most distinctive features including size, security and cross-platform delivery. This guide shows programmers how to write programs for the Java Virtual Machine.




Java 21


Book Description

With the release of Java 21, a new era of possibilities unfolds for developers worldwide. This book serves as your guide to unlocking the full potential of Java 21's ground breaking features, including Virtual Threads, Structured Concurrency, Sequenced Collection, and Pattern Matching. in this book we will discuss java 21 features in detail with realtime code walkkthrogh. What to Expect from this Book: Dive into the fundamentals of Virtual Threads and discover how they revolutionize concurrency in Java applications. Explore the principles of Structured Concurrency and learn how they promote cleaner, more maintainable code. Uncover the power of Sequenced Collection and its impact on data structure efficiency and predictability. Master the art of Pattern Matching and leverage its capabilities to simplify complex data processing tasks. Realtime Walkthrough with other Java 21 Features. Java 21 features Walkthrough from very very scratch level. Why This Book Matters: Java 21 represents a quantum leap forward in Java development, and as developers, it is crucial to stay ahead of the curve. By mastering the latest features introduced in Java 21, you will not only enhance your skills but also position yourself as a leader in the ever-evolving world of software engineering. Whether you're a seasoned Java veteran or a budding enthusiast, "Java 21 Unleashed" is your passport to the forefront of Java innovation.




The Java Module System


Book Description

Summary Java's much-awaited "Project Jigsaw" is finally here! Java 11 includes a built-in modularity framework, and The Java Module System is your guide to discovering it. In this new book, you'll learn how the module system improves reliability and maintainability, and how it can be used to reduce tight coupling of system components. Foreword by Kevlin Henney. Purchase of the print book includes a free eBook in PDF, Kindle, and ePub formats from Manning Publications. You'll find registration instructions inside the print book. About the Technology Packaging code into neat, well-defined units makes it easier to deliver safe and reliable applications. The Java Platform Module System is a language standard for creating these units. With modules, you can closely control how JARs interact and easily identify any missing dependencies at startup. This shift in design is so fundamental that starting with Java 9, all core Java APIs are distributed as modules, and libraries, frameworks, and applications will benefit from doing the same. About the Book The Java Module System is your in-depth guide to creating and using Java modules. With detailed examples and easy-to-understand diagrams, you'll learn the anatomy of a modular Java application. Along the way, you'll master best practices for designing with modules, debugging your modular app, and deploying to production. What's inside The anatomy of a modular Java app Building modules from source to JAR Migrating to modular Java Decoupling dependencies and refining APIs Handling reflection and versioning Customizing runtime images Updated for Java 11 About the Reader Perfect for developers with some Java experience. About the Author Nicolai Parlog is a developer, author, speaker, and trainer. His home is codefx.org. Table of Contents PART 1 - Hello, modules First piece of the puzzle Anatomy of a modular application Defining modules and their properties Building modules from source to JAR Running and debugging modular applications PART 2 - Adapting real-world projects Compatibility challenges when moving to Java 9 or later Recurring challenges when running on Java 9 or later Incremental modularization of existing projects Migration and modularization strategies PART 3 - Advanced module system features Using services to decouple modules Refining dependencies and APIs Reflection in a modular world Module versions: What's possible and what's not Customizing runtime images with jlink Putting the pieces together




The Java Virtual Machine Specification, Java SE 7 Edition


Book Description

Written by the inventors of the technology, The Java® Virtual Machine Specification, Java SE 7 Edition, is the definitive technical reference for the Java Virtual Machine. The book provides complete, accurate, and detailed coverage of the Java Virtual Machine. It fully describes the invokedynamic instruction and method handle mechanism added in Java SE 7, and gives the formal Prolog specification of the type-checking verifier introduced in Java SE 6. The book also includes the class file extensions for generics and annotations defined in Java SE 5.0, and aligns the instruction set and initialization rules with the Java Memory Model.