What is module in android studio. Each click on the run button fires a gradle .
What is module in android studio For example on iOS I did this with Pod Spec as follows. By default, test modules contain and test only a debug variant. gradle file of your application. Oct 30, 2025 · In the Create New Module window, Android Studio offers the following types of library modules: Android Library: Contains all file types supported in an Android project except native C++ code, including Java and Kotlin source code, resources, and manifest files. May 17, 2013 · The module you will specify in the running configuration is the one Android Studio should look for AndroidManifest and main activity to launch after installing your application. Jan 31, 2024 · 1. Creating a Library Module Adding a library module to an existing project — whether the project was created using the new-project wizard or was imported from elsewhere — is fairly easy. When you build your project, this code is compiled into a native library that Gradle can package with your app. Jan 14, 2025 · For Android developers, Android Studio offers comprehensive support for creating and managing multi-module projects, making this architecture more accessible than ever. They include test code, test resources, and dependencies necessary for running tests, distinct from components needed Jul 23, 2025 · Android Studio will import the library into your project and will sync Gradle files. Mar 4, 2025 · To create a Kotlin Multiplatform (KMP) module within your Android project, use the Kotlin Multiplatform Shared Module template, available in Android Studio Meerkat and Android Gradle Plugin version 8. R. 8. AAR package which need to be incuded and provide the path for in the file name 3 . How can we fix it? We can build a multi-module architecture so that each feature module is different and the developers can individually work on the specific module. Press Sep 7, 2022 · To know more about a multi-module application or modularized application, you can check the official Guide to Android app modularization… Aug 21, 2025 · Android Studio is the primary tool for Android app development. By following a few simple steps in Android Studio, you can create a module to contain code that Aug 21, 2023 · 10 Questions and Answers About Using Modules in Android Development When it comes to Android app development, organizing your codebase efficiently is crucial for maintainability, scalability, and … Jul 23, 2025 · In this example, we will create an application GFG Modular Architecture, that has a login module, which we access from our application. Note: This page assumes a basic familiarity with the recommended app architecture. after defining the module in settings. spec. compileSdkVersion - This is used to define the API level of the app and the app can use the features of this and lower level. An Android project can consist of one or more modules. So, Android Studio is an official IDE for developing Android Studio only displays those module, which are defined in the settings. Then Dec 1, 2022 · The first step is to create a new module. Features evolve, teams expand, and monolithic structures begin to crumble under their own weight. Each click on the run button fires a gradle Aug 30, 2017 · Phone & Tablet, Android wear, Android TV modules are intended to be your actual app project while the Android library module is intended to be shared across multiple projects/module (just what you needed). Note: If you want to build an iOS app, you need a Jul 16, 2025 · Gradle version catalogs enable you to add and maintain dependencies and plugins in a scalable way. The one which is used in Android Studio is Gradle build system and another one which is used in AOSP to describe the source and libraries is Make file (Android. But, if you Nov 30, 2023 · Create New Modules: In Android Studio, use File > New > New Module for each module type you need. For instance, when you create a new project with the default settings, Android Studio generates a module called app. What is a build? A build system transforms your source code into an executable application. If there are any errors or bugs after compiling, they can be debugged. The growing codebase problem In an ever-growing codebase, scalability, readability, and overall code quality often decrease through Aug 22, 2023 · Android Studio will now prompt you to select the type of module you want to add. This post is an overview on getting started with feature modularization in Android Apps. gradle as a module. subspec ' Oct 30, 2025 · Gradle and the Android plugin for Gradle provide a flexible way to compile, build, and package your Android app or library. 67K subscribers Subscribed Oct 30, 2025 · When you run, debug, or test your code Android Studio uses a run/debug configuration to determine how to perform the operation. Instead of hardcoding dependency names and versions in individual build files and updating each entry whenever you need to upgrade a dependency, you can create a central version catalog of Jul 4, 2017 · The output of a library module is an AAR. By following a few simple steps in Android Studio, you can create a module to contain code that's specific to a device type, such as Wear OS or Android TV. In this article, we Jul 11, 2025 · The Module-level build. This chapter explores the details of adding Phone & Tablet modules, Android and Java libraries, and Wear, TV, Glass, and Google Cloud modules. Oct 30, 2025 · You can create and configure build types inside the android block of the module-level build. module. This module holds all of the source code, resource files and app-level settings for your application. Jul 29, 2021 · The build. When I reference layout like net. Each module can be independently built, tested, and debugged. Oct 30, 2025 · This page describes the properties and options needed to prepare your Android library project for publication using the Android Gradle plugin (AGP). Oct 30, 2025 · The Gradle build system in Android Studio lets you include external binaries or other library modules to your build as dependencies. Now in the opened dialog choose android folder of example flutter project under your plugin module. There are several options available, such as Phone & Tablet Module, Wear OS Module, TV Module, and more. Conclusion Understanding what a module is in Android Studio and the concept of android app modularization can greatly improve your app development process. Jan 18, 2024 · Every Android module has a namespace, which is used as the Kotlin or Java package name for its generated R and BuildConfig classes. What is Gradle Modularization? A multi-module project is one that uses several Mar 10, 2025 · Learn how to quickly build and run your app on the Android emulator or a physical device. The types of modules include: Android app modules Library modules Google App Engine modules By default, Android Studio displays your project files in the Android view, as shown in figure 1. This file specifies the dependencies and configuration required for the module. What is Android Studio? Before starting and learning any programming language, the one thing required to learn to program is IDE (Integrated Development Environment). Your namespace is defined by the namespace property in your module's build. In this Geeks for Geeks article we will understand how App Modularization can help you develop apps that use the best practices and get more users for your app. However, instead of compiling into an APK that runs on a device, an Android library compiles into an Android Archive (AAR) file that you can use as a dependency for an Android app module. This is where a majority of us write our entire application. Jul 15, 2025 · Android Studio is designed to make testing simple. Open your project in Android Studio Download the library (using Git, or a zip archive to unzip) Go to File > Import Module and import the library as a module Go to File > Project Structure > Modules Locate your main project module, click on it. When you create a new module, Android Studio automatically creates the debug and release build types. and this functionality can be easily used by multiple other modules. Using Gradle version catalogs makes managing dependencies and plugins easier when you have multiple modules. Right-click on the project folder, select ‘New,’ and choose ‘Module. Unlike JAR files, AAR files Feb 19, 2025 · Build configuration: When you create a multimodule project in Android Studio, it will automatically create a build. Difference between module, libraries, jar, library projects, gradle projects, aar and jarI work for a company which has a android Get started building your Android apps. Apr 12, 2023 · Modules provide a container for your app's source code, resource files, and app level settings, such as the module-level build file and Android manifest file. Learn to build apps that look great and work seamlessly across the diverse range of Android devices—from phones to tablets, foldables, ChromeOS devices, car displays, and even XR. Settings. if your Phone app and Smart watch app shares a similar implementation then using an Android library can modularize and centralize the implementation. The module template automates the creation of a new module with the minimum configuration targeting Android and iOS platforms. Locate and open the settings. Figure 1. Dec 20, 2018 · Learn how to get started with modularization. E. Modules are folders that organize source files and build settings. Like creating the Jar file, an Android project must be created first, then the Android library module can be created and added. Create New Modules In Android Studio, channel your inner creator by crafting new modules. gradle supports various build configurations like: android: This block is used for configuring the specific android build options. Even our … Dec 17, 2024 · In Android development, this folder is referred to as a Module. Aug 14, 2025 · A project with multiple Gradle modules is known as a multi-module project. What is the difference between running a project and building a project in Android? Feb 11, 2018 · When we create a new project on Android Studio, it gives us one module, the app module. I also want to create different Module (Library) libraries containing this Module (Library). mk file is written to describe your sources and shared libraries to the build system. A module is the container for the source code within a project. KTS is newer than Groovy and eventually, it will replace Groovy. Android Studio Oct 14, 2024 · Effective Dependency Management Strategies for Multi-Module Android Projects Introduction Managing dependencies across multiple modules in Android projects can get tricky if not handled properly. Feb 22, 2025 · Introduction Hello, fellow developer! 🌟 Are you ready to take your Android projects to the next level? In this guide, we'll dive into the exciting world of multi-module projects in Android Studio, using Gradle and Kotlin. Right click on your App and choose Open Module Settings Open App in module setting and click on add button to add module dependency choose the module to be included . Aug 19, 2019 · Working in a team of Android developers and by fixing a feature in the codebase ruins your code in the module? This is a common issue we face when working on an App in a team. By default, Android Studio will display the project files in Android view. It's a studio that works with the Android operating system. Dynamic modules helps alot in reducing app size. Configure Gradle Files: Each module has its own build. The “ app ” module is the default one created by the IDE, and it holds the core application files. ). Its build settings apply only to the app module. You can find your Android project here within a React Native app: Image of where you can find your Android project We recommend using Android Studio to write your native code. . Oct 30, 2025 · An Android library is structurally the same as an Android app module. Sep 10, 2021 · Modular Android App Architecture (Build to scale) Hi Everyone 😀 I am writing this blog, to sum up, my two cents on this Most heard combo of words “Modular App Architecture” One way or Setup To get started, open up the Android project within your React Native application in Android Studio. So, for example, this Android Studio project contains a netsecurity/ library module, representing some code that can be used by zero, one, or many app modules. In module code, I want to show a dialog which uses a layout defined in the module. kts add include(":directoryname") and sync gradle after which a new "module" in the Android pane will show up where you will be able to add modules. Multi-module architecture has emerged as a powerful In this talk, we will give you a set of common patterns and recipes for modularizing your project in the context of the modern Android app architecture. AAR files provide a convenient way to share and reuse code in Android projects, and we will go through the steps involved in adding an AAR library to your project. In this blog, we will be building an Android App using Feb 3, 2021 · Modularization of Android Applications in 2021 Splitting a monolithic Android-application code base into modules is not a new theme, and this way of code organizing is becoming more common. Jun 3, 2021 · The modules you are going to create can be android libraries, pure kotlin/java libraries, more app modules, wearable modules, auto modules etc. 25 This issue also may happen when you just installed new Android studio and importing some project, in the new Android studio only the latest sdk is downloaded (for example currently the latest is 30) and if your project target sdk is 29 you will not see your module in run configuring dialog. gradle file in each module directory. Feature module build configuration When you create a new feature module using Android Studio, the IDE applies the following Gradle plugin to the module’s build. Both terms refer to different organizational aspects of an app's development, but they are often used together to streamline the development process. Your Java or Kotlin code can then call functions in your native library through the Java Native Interface (JNI). The dependencies can be located on your machine or in a remote repository, and any transitive dependencies they declare are automatically included as well. By breaking your project into smaller, independent modules, you Sep 2, 2023 · 3. g if test is your plugin with example as it's app then you need to select and click Ok test\example\android 3. It can be written either in Groovy script, or Kotlin script (KTS). Jan 23, 2023 · Learn what Android Studio is and how to use this integrated development environment to develop Android apps. gradle / build. gradle is simply there to say what all modules (subdirectories) gradle needs to take Nov 2, 2020 · To create a new module I have to open previous version of Android Studio and create from there and then reopen the project in the latest Android Studio. gradle, you will be able to add the module as dependency of your application. Using the Android Studio Wizard From the Android Studio main menu, you can choose “File” > “New” > “New Module” to start a new-module wizard. Step 3: In the next step you need to add the imported module to your project's dependencies. Dec 12, 2023 · Implement dynamic modules in Android and test locally using bundletool with out using playstore. Check if the project contains multiple modules besides the app module in the file explorer. my_dialog_layout Jun 19, 2023 · Guide to Building and Consume AARs with Multiple Modules What is Android Library? An Android library is a pre-packaged collection of code and resources that provides specific functionality or … Apr 12, 2023 · Using variant-aware dependency management, the test module attempts to test the matching flavor in the target module. The solution? Modularization. Open your project in Android Studio. All the Android Studio uses modules to make it easy to add new devices to your project. Android Studio uses modules to make it easy to add new devices to your project. Builds often involve multiple tools, to analyze, compile, link, and package your Aug 27, 2023 · Hi developers,In this video, we will learn how we can CREATE MODULEIN ANDROID STUDIOAlso comment below what your personal touches are to your productivity sp Mar 31, 2023 · Build Gradle is a build tool used in Android Studio to build your Android app. I've create a module at Android Studio. gradle / settings. 13K subscribers 19 Oct 30, 2025 · To do that, first you need to separate these features from your base app into feature modules. gitignore file, follow simple steps. Intro What is a Module and How to create modules in Android Land of coding 9. It would be nice to have temporary work around until the issue is fixed. To learn more about using the JNI framework, read JNI tips for Oct 2, 2018 · How to reduce compilation time and encourage autonomy of the teams splitting your Android project into multiple application modules Jun 18, 2025 · By including all modules in the Gradle file, both the IDE and build system can correctly identify and use the necessary modules especially in multi-module projects. 1 day ago · This error typically pops up when Android Studio can’t识别 (recognize) valid build variants for your app module, leaving you stuck and unable to run or build your project. May 25, 2024 · Mastering Android Multi-Module Architecture with Convention Plugins When building an Android app, whether a side project or a full-scale application, we typically start by placing all our code in Jul 23, 2025 · Android Studio can be used to create an Android archive file (*. This guide encompasses best practices and recommended patterns for developing multi-module Android apps. May 7, 2025 · 🧩 Introduction As Android apps grow in complexity, maintaining a clean and scalable codebase becomes more challenging. If there were another module, then that module would have its own build. I want to run a subproject. Nov 9, 2025 · The output of a library module is an Android Archive (AAR) are structurally identical to app modules but they are compiled to an Android Archive (AAR) file which can later be used by other modules as a dependency. When you create a new project, the default module name is “app”. Then the chapter covers importing Gradle and Eclipse projects. Feb 22, 2015 · In your settings. However, you can create new build types to match the tested app project. g. In order to run it, I went to R Sep 22, 2023 · Test modules in Android are dedicated modules created exclusively for testing. Oct 30, 2025 · Add C and C++ code to your Android project by placing the code into a cpp directory in your project module. Let me show an example of a monolithic and a modularized project (BTW IMHO the monolithic one is very well organized and it’s highly probably to be modularized easily). Jul 21, 2025 · Get started Most app projects won’t require much effort to support Android App Bundles. Nov 11, 2025 · To build your app, the Android Studio plugin configures your Android project to add your Flutter module as a dependency. Feb 11, 2016 · What is the difference between Make Project, Make Module app, Build APK and Generate Signed APK options that you can find in menu bar->Build and when to use each one? Oct 30, 2025 · The Android build system compiles app resources and source code and packages them into APKs that you can test, deploy, sign, and distribute. Aug 2, 2018 · Single module android applications — at some point in our Android development career it’s likely we’ve worked on, or are working on, a project that consists of a single module. This view is organized by modules to provide quick access to your project's key source files. Before we dive into the details of how to configure your build, we'll explore the concepts behind the build so you can see the system as a whole. ’ Feb 5, 2023 · Multi Gradle Modularization is a feature introduced in Android 13, wherein you can have multiple grade and project files working inside the same component. The test results are shown directly inside Android Studio. iml files caused by . High-level functions of Build Gradle Reads app's build configurations/script s (settings. Apr 12, 2023 · Android Studio helps you add new resources and alternative resources in several ways, depending on the type of resource you want to add. Click on File and choose Open. Click on the more on the left green "+" button > Module dependency Select "your Jan 14, 2025 · Android applications are typically built using the Gradle build system. Open Android Studio and create a new project. Learn the types of modules and their role Jul 23, 2025 · A Full Guide to Mastering Android Studio for Building Apps 1. Open your Android project in Android Studio. kts file, as shown in the following code snippet. kts and build. 1 day ago · While newer Android Studio versions offer improved module management, the core principles of Gradle configuration and directory structuring remain relevant. You can easily run a single test or a specific group of tests on one or more devices. layout. Multi-module projects are a fantastic way to keep your codebase organized and turbocharge your build times. You can confirm the Module import by changing the Android view to Apr 26, 2023 · Android Studio: Android Studio is the official Integrated Development Environment (IDE) for Android development, and it's the recommended tool for developing Xposed modules. You can set up tests that run on your local machine or instrumented tests that run on a device. mk). gradle file, too. It should have a few android libraries, such as: support-v4, etc. Step by Step Implementation Step 1: Create a new project To create a new project in Android Studio please refer to How to Create/Start a New Project in Android Studio. Although the debug build type doesn't appear in the build configuration file, Android Studio configures it with debuggable true. It includes everything needed to build an app, including source code, resource files, and an Android manifest. Mar 23, 2025 · A Dynamic Feature Module (DFM) is just like any other module in your Android project, but with one key difference: it can be delivered separately from the base app. Mar 29, 2025 · Modern Android applications are becoming increasingly complex, with larger codebases and more developers working on them simultaneously. aar) that can contain classes and methods that make use of Android classes and related files. Choose a namespace Android libraries need to declare a namespace so that they can generate a unique R class Dec 26, 2018 · In Android Studio, Right click on the app choose New -> Module Select import . Jan 8, 2019 · How to setup module in Android studio? You can add a new module to your project by clicking File > New > New Module. Specifically, the library helps with advanced SSL configurations (self-signed certificates, certificate pinning, etc. For example, you might want to add Wear, TV, or Auto modules in your Android Studio project, or even third-party Android libraries. Change it to project view. I've imported a project to Android Studio with several subprojects. It contains many features to simplify how you create, run, and analyze tests. Aug 3, 2014 · 42 In the "project" page on the top left corner in android studio. Jun 21, 2025 · What Causes the Frustrating "Module Not Specified" Error in Android Studio and Which Solutions Actually Work? I've been working with Android Studio for Oct 10, 2023 · In this article, we will explore how to import an AAR library file into an Android project. Note that select Java as the programming Oct 5, 2025 · Application modules, library modules and test modules are some of the different types of modules that each project contains. I think this issue is only specific to my setup or is very uncommon as I haven't seen any previous issues related to this. gwtr. To enhance your proficiency and master Kotlin-based Android projects, the Android Mastery with Kotlin: Beginner to Advanced course takes you from basic Android Studio usage to advanced project management. Jul 19, 2024 · In this tutorial, we demonstrated how to create a new library module in an Android project, add some reusable code to the module, and integrate it into the main application. In 2025, building modular Android applications is no longer just a recommendation — it’s a requirement for serious teams aiming to build 6 days ago · A guide to understanding key concepts and tools for Firebase on Android, including the Android Studio Firebase Assistant, Google services plugin, and Firebase BoM. You can define several Dec 6, 2020 · An Android library is a piece of the code segment or a module that is independently designed for specific functionality. defaultConfig: Jan 20, 2017 · How can I import an external module (named ViewPagerIndicator) in Android Studio? Oct 30, 2025 · Each project in Android Studio contains one or more modules with source code files and resource files. gradle (Module: app) file here is in the app folder. Provides a container for your app’s source code, resource files, and app level settings such as the module-level build file and Android Manifest file. By the end, you’ll learn how to move existing modules into subdirectories, create new modules in subdirectories, and update dependencies to reflect the new structure. Even if you set some of these properties at the outset of creating your library, review the following guidance to optimize your settings. kts file. For e. Basics Installing and Setting up Android Studio Android Studio Main Window Different Types of Activities in Android Studio Aug 3, 2018 · An Android project consists of your main module, few third-party dependencies, and your own modules. Dec 4, 2013 · The Android Studio Build menu has options including Make Project Rebuild Project When should I use each? Oct 26, 2020 · Android provides different build systems to compile, deploy and convert your source code into object code. gradle file. As an example, I made a library project with three modules: a library module, a demo app module, and another app module that I plan to use for Sep 6, 2023 · How to Create Module In Android Project in Android Studio Kotlin Coding Meet 4. Mar 23, 2022 · I created Module on Android Studio. It provides a convenient way to write code. Introduction In Android development, understanding the difference between an Android Project and an Android Module is crucial for managing large applications, enhancing code reusability, and improving the overall workflow. The Android. gradle. 0 and higher. I successfully made this subproject's build. That’s because the module that includes code and resources for your app’s base APK is the standard app module, which you get by default when you create a new app project in Android Studio. Complete a codelab or dive deep into a training course for an overview of key Android development topics. A single project can have multiple modules, but each module is a separate set of code and resources. From dropdown goto Android >> Gradle Scripts >> Build Gradle (Module :app) make sure the first line of this file is like this. kts) Downloads and caches app's Jul 27, 2020 · When you don't see any options to open module in android studio because of missing . clxo enexe orpp posm bzvb hfk njyh mzs nbwv kusn lonkks xjikozt jzk zdcygqw tqkjith