Study And Refactoring Of Android Asynchronous Programming PDF Download
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Author | : |
Publisher | : |
Total Pages | : 12 |
Release | : 2015 |
Genre | : Application software |
ISBN | : |
Download Study and Refactoring of Android Asynchronous Programming Book in PDF, ePub and Kindle
To avoid unresponsiveness, a core part of mobile development is asynchronous programming. Android provides several async constructs that developers can use. However, developers can still use the inappropriate async constructs, which result in memory leaks, lost results, and wasted energy. Fortunately, refactoring tools can eliminate these problems by transforming async code to use the appropriate constructs. In this paper we conducted a formative study on a corpus of 611 widely-used Android apps to map the asynchronous landscape of Android apps, understand how developers retrofit asynchrony, and learn about barriers encountered by developers. Based on this study, we designed, implemented, and evaluated ASYNCDROID, a refactoring tool which enables Android developers to transform existing improperly-used async constructs into correct constructs. Our empirical evaluation shows that ASYNCDROID is applicable, accurate, and saves developers effort. We submitted 30 refactoring patches, and developers consider that the refactorings are useful.
Author | : Steve Liles |
Publisher | : Packt Publishing Ltd |
Total Pages | : 217 |
Release | : 2013-12-24 |
Genre | : Computers |
ISBN | : 1783286881 |
Download Asynchronous Android Book in PDF, ePub and Kindle
Concurrent Programming on Android is a step-by-step guide that builds a complete picture of the concurrency constructs available on the Android platform. This book is for Android developers who want to learn about the advanced concepts of Android programming. No prior knowledge of concurrency and asynchronous programming is required. This book is also targeted towards Java experts who are new to Android.
Author | : Pierre-Olivier Laurence |
Publisher | : "O'Reilly Media, Inc." |
Total Pages | : 355 |
Release | : 2021-12-06 |
Genre | : Computers |
ISBN | : 1492062979 |
Download Programming Android with Kotlin Book in PDF, ePub and Kindle
Developing applications for the Android mobile operating system can seem daunting, particularly if it requires learning a new programming language: Kotlin, now Androidâ??s officialdevelopment language. With this practical book, Android developers will learn how to make the transition from Java to Kotlin, including how Kotlin provides a true advantage for gaining control over asynchronous computations. Authors Pierre-Olivier Laurence, Amanda Hinchman-Dominguez, G. Blake Meike, and Mike Dunn explore implementations of the most common tasks in native Android development, and show you how Kotlin can help you solve concurrency problems. With a focus on structured concurrency, a new asynchronous programming paradigm, this book will guide you through one of Kotlin's most powerful constructs, coroutines. Learn about Kotlin essentials and the Kotlin Collections Framework Explore Android fundamentals: the operating system and the application container and its components Learn about thread safety and how to handle concurrency Write sequential, asynchronous work at a low cost Examine structured concurrency with coroutines, and learn how channels make coroutines communicate Learn how to use flows for asynchronous data processing Understand performance considerations using Android profiling tools Use performance optimizations to trim resource consumption
Author | : Helder Vasconcelos |
Publisher | : Packt Publishing Ltd |
Total Pages | : 394 |
Release | : 2016-07-29 |
Genre | : Computers |
ISBN | : 1785885510 |
Download Asynchronous Android Programming Book in PDF, ePub and Kindle
Unlock the power of multi-core mobile devices to build responsive and reactive Android applications About This Book Construct scalable and performant applications to take advantage of multi-thread asynchronous techniques Explore the high-level Android asynchronous constructs available on the Android SDK Choose the most appropriate asynchronous technique to implement your next outstanding feature Who This Book Is For This book is for Android developers who want to learn how to build multithreaded and reliable Android applications using high-level and advanced asynchronous techniques and concepts. No prior knowledge of concurrent and asynchronous programming is required. This book will also be great for Java experts who are new to Android. Whether you are a beginner at Android development or a seasoned Android programmer, this book will guide you through the most basic and advanced asynchronous constructs used in Android programming. What You Will Learn Get familiar with the android process model and low-level concurrent constructs delivered by the Android SDK Use AsyncTask and loader framework to load data in the background, delivering progress results in the meantime Create services that interact with your activity without compromising the UI rendering Learn the working of Android concurrency on the Native Layer Interact with nearby devices over Bluetooth and WiFi communications channels Create and compose tasks with RxJava to execute complex asynchronous work in a predictable way Get accustomed to the use of the Android Loader construct to deliver up-to-date results In Detail Asynchronous programming has acquired immense importance in Android programming, especially when we want to make use of the number of independent processing units (cores) available on the most recent Android devices. With this guide in your hands you'll be able to bring the power of Asynchronous programming to your own projects, and make your Android apps more powerful than ever before! To start with, we will discuss the details of the Android Process model and the Java Low Level Concurrent Framework, delivered by Android SDK. We will also guide you through the high-level Android-specific constructs available on the SDK: Handler, AsyncTask, and Loader. Next, we will discuss the creation of IntentServices, Bound Services and External Services, which can run in the background even when the user is not interacting with it. You will also discover AlarmManager and JobScheduler APIs, which are used to schedule and defer work without sacrificing the battery life. In a more advanced phase, you will create background tasks that are able to execute CPU-intensive tasks in a native code-making use of the Android NDK. You will be then guided through the process of interacting with remote services asynchronously using the HTTP protocol or Google GCM Platform. Using the EventBus library, we will also show how to use the Publish-Subscribe software pattern to simplify communication between the different Android application components by decoupling the event producer from event consumer. Finally, we will introduce RxJava, a popular asynchronous Java framework used to compose work in a concise and reactive way. Asynchronous Android will help you to build well-behaved applications with smooth responsive user interfaces that delight the users with speedy results and data that's always fresh. Style and approach This easy-to-follow guide is full of code examples of real-world use cases. Each asynchronous topic is explained sequentially, from the most basic and low-level to the more advanced, using concise and effective language. Some lifecycle flows and concepts feature illustrations to help you understand the complex interactions between Android entities.
Author | : Hongseok Yang |
Publisher | : Springer |
Total Pages | : 1006 |
Release | : 2017-04-10 |
Genre | : Computers |
ISBN | : 3662544342 |
Download Programming Languages and Systems Book in PDF, ePub and Kindle
This book constitutes the proceedings of the 26th European Symposium on Programming, ESOP 2017, which took place in Uppsala, Sweden in April 2017, held as Part of the European Joint Conferences on Theory and Practice of Software, ETAPS 2017. The 36 papers presented in this volume were carefully reviewed and selected from 112 submissions. They cover traditional as well as emerging topics in programming languages. In detail they deal with semantic foundation and type system for probabilistic programming; techniqu3es for verifying concurrent or higher-order programs; programming languages for arrays or web data; program analysis and verification of non-standard program properties; foundation and application of interactive theorem proving; graph rewriting; separation logic; session type; type theory; and implicit computational complexity.
Author | : Tadas Subonis |
Publisher | : |
Total Pages | : 256 |
Release | : 2017-05-26 |
Genre | : Computers |
ISBN | : 9781787289901 |
Download Reactive Android Programming Book in PDF, ePub and Kindle
Make the most of asynchronous android programmingAbout This Book* Install and set up RxJava for Android development* Implement the Reactive paradigm for Android programming using RxJava* Create cutting edge real world Android apps with Reactive programming.Who This Book Is ForAre you an android developer trying to figure out how to use reactive paradigm for your programming needs? If yes then this is the book for you. No previous knowledge of RxJava is required.What You Will Learn* Set up an environment for asynchronous that is reactive Android programming* Write custom observables and higher level abstractions* Orchestrating multiple calls using Reactive programming principles* Fetch remote financial data using RxJava* Integrate and process Twitter streams gracefully* Utilize Reactive programming to develop interactive and responsive Android apps* Create your own application to follow financial stock updates in real-time based on selected companies" symbols* Integrate updates from the Twitter for those companies.In DetailWriting code on Android is hard. Writing a high quality code that involves concurrent and parallel tasks is even harder. Ensuring that this code will run without unforeseen race conditions is an the order of magnitude harder. RxJava is the tool that can help write code for such tasks.In this book a novice developer will be introduced to a wide variety of tools that RxJava provides to enable them to produce robust and high-quality code for their asynchronous tasks by building a relatively simple(and high quality) application using advanced RxJava techniques to produce a high quality product.Part 1 of the book will lead the developer through RxJava's initial setup in Android environment. In Part 2, the reader will learn RxJava 2.0 step-by-step by starting off with stock data processing and display.The developer will learn to choose appropriate Schedulers and to use Retrofit library for remote requests.In Part 3, the reader will also learn advanced topics such as adding integration to Twitter to process its streaming data by combining it with stock data.Style and approachThis book is a step by step practical guide which will essentially teach you to set up, implement, and debug Reactive Android Code with ease.
Author | : Una-May O'Reilly |
Publisher | : Springer Nature |
Total Pages | : 176 |
Release | : 2021-09-30 |
Genre | : Computers |
ISBN | : 3030881067 |
Download Search-Based Software Engineering Book in PDF, ePub and Kindle
This book constitutes the proceedings of the 13th International Symposium on Search-Based Software Engineering, SSBSE 2021, which was held in Bari, Italy, during October 11-12, 2021. The 9 full and 2 short papers included in this volume were carefully reviewed and selected from 19 submissions. The papers deal with novel ideas and applications of search-based software engineering, focusing on engineering challenges and the application of automated approaches and optimization techniques from AI and machine learning research.
Author | : Mahua Bhattacharya |
Publisher | : Springer Nature |
Total Pages | : 273 |
Release | : 2021-10-07 |
Genre | : Computers |
ISBN | : 3030883787 |
Download Information, Communication and Computing Technology Book in PDF, ePub and Kindle
This book constitutes the refereed proceedings of the 6th International Conference on Information, Communication and Computing Technology, ICICCT 2021, held in New Delhi, India, in May 2021. The 16 full papers and 4 short paper presented in this volume were carefully reviewed and selected from 83 qualified submissions. The papers are organized in topical sections on communication and network systems; computational intelligence techniques.
Author | : Pierre-Olivier Laurence |
Publisher | : O'Reilly Media |
Total Pages | : 325 |
Release | : 2021-09-14 |
Genre | : |
ISBN | : 9781492063001 |
Download Programming Android with Kotlin Book in PDF, ePub and Kindle
Android development is so vast that mastering this mobile operating system can seem daunting--particularly now that Kotlin has become the official Android development language. This book helps Android developers make the transition from Java to Kotlin and shows them how Kotlin provides a true advantage for gaining control over asynchronous computations. By focusing specifically on coroutines, a new asynchronous programming paradigm, this book describes how you can achieve structured concurrency with Kotlin. Authors Pierre-Oliver Laurence, Amanda Hinchman-Dominguez, and Mike Dunn provide implementations of the most common tasks in native Android development. The basics of the Kotlin language and the Android architecture Data transformations in Kotlin Android fundamentals in memory and threading Concurrency with coroutines Channels and flows Android profiling tools
Author | : Jomar Tigcal |
Publisher | : Packt Publishing Ltd |
Total Pages | : 165 |
Release | : 2022-07-27 |
Genre | : Computers |
ISBN | : 1801817200 |
Download Simplifying Android Development with Coroutines and Flows Book in PDF, ePub and Kindle
Get to grips with asynchronous programming in Android using simple, modern, and testable code through Kotlin coroutines and flow Key Features • Find out how to improve app performance with Kotlin coroutines • Discover the new recommended ways to use Kotlin coroutines and flows • Learn the basics of asynchronous programming, along with an overview of coroutines and flow Book Description Coroutines and flows are the new recommended way for developers to carry out asynchronous programming in Android using simple, modern, and testable code. This book will teach you how coroutines and flows work and how to use them in building Android applications, along with helping you to develop modern Android applications with asynchronous programming using real data. The book begins by showing you how to create and handle Kotlin coroutines on Android. You'll explore asynchronous programming in Kotlin, and understand how to test Kotlin coroutines. Next, you'll learn about Kotlin flows on Android, and have a closer look at using Kotlin flows by getting to grips with handling flow cancellations and exceptions and testing the flows. By the end of this book, you'll have the skills you need to build high-quality and maintainable Android applications using coroutines and flows. What you will learn • Understand how coroutines and flows differ from existing ways • Apply asynchronous programming in Android with coroutines and flows • Find out how to build your own coroutines and flows in Android • Handle, manipulate, and combine data in coroutines and flows • Handle cancellations and exceptions from coroutines and flows • Discover how to add tests for your coroutines and flows • Integrate coroutines and flows into your Android projects Who this book is for This book is for intermediate-level Android developers who want to level up their Android app-building skills. Familiarity with Android development and basic knowledge of Kotlin are needed to make the most of this book.