How to Convert Any Website to Android App in Android Studio? Last Updated : 23 Jul, 2025 Comments Improve Suggest changes Like Article Like Report Here, we are going to make an application for the "Wikipedia" website. By making this application we will be able to learn how we can convert a website to an Android Application just by following simple steps. You can use this concept for your personal website too and learn something new.Step by Step ImplementationStep 1: Create a New Project in Android StudioTo create a new project in Android Studio please refer to How to Create/Start a New Project in Android Studio. Note: The code for that has been given in both Java and Kotlin.Step 2: Working with activity_main.xmlNavigate to app > res > layout > activity_main.xml and add the following codeactivity_main.xml: XML <?xml version="1.0" encoding="utf-8"?> <androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:app="http://schemas.android.com/apk/res-auto" xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" android:layout_height="match_parent" tools:context=".MainActivity"> <WebView android:id="@+id/web" android:layout_width="match_parent" android:layout_height="match_parent" app:layout_constraintBottom_toBottomOf="parent" app:layout_constraintEnd_toEndOf="parent" app:layout_constraintStart_toStartOf="parent" app:layout_constraintTop_toTopOf="parent"/> </androidx.constraintlayout.widget.ConstraintLayout> Step 3: Working with MainActivityNavigate to app > java > {package-name} > MainActivity.kt/.java and the add the following code.MainActivity File: MainActivity.java package org.geeksforgeeks.demo; import android.os.Bundle; import android.webkit.WebView; import android.webkit.WebViewClient; import androidx.appcompat.app.AppCompatActivity; public class MainActivity extends AppCompatActivity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); // Find the WebView by its unique ID WebView webView = findViewById(R.id.web); // loading url in the WebView. webView.loadUrl("https://www.wikipedia.org/"); // this will enable the javascript. webView.getSettings().setJavaScriptEnabled(true); // WebViewClient allows you to handle // onPageFinished and override Url loading. webView.setWebViewClient(new WebViewClient()); } } MainActivity.kt package org.geeksforgeeks.demo import android.os.Bundle import android.webkit.WebView import android.webkit.WebViewClient import androidx.appcompat.app.AppCompatActivity class MainActivity : AppCompatActivity() { override fun onCreate(savedInstanceState: Bundle?) { super.onCreate(savedInstanceState) setContentView(R.layout.activity_main) // Find the WebView by its unique ID val webView = findViewById<WebView>(R.id.web) // loading url in the WebView. webView.loadUrl("https://www.wikipedia.org/") // this will enable the javascript. webView.settings.javaScriptEnabled = true // WebViewClient allows you to handle // onPageFinished and override Url loading. webView.webViewClient = WebViewClient() } } Output: Comment More infoAdvertise with us Next Article Introduction to Android Development J jangirkaran17 Follow Improve Article Tags : Android Kotlin Android Android-Studio Android Projects Similar Reads Android Tutorial In this Android Tutorial, we cover both basic and advanced concepts. So whether you are a fresher (graduate) or an experienced candidate with several years of Android Development experience, you can follow this Android tutorial to kick-start your journey in Android app development. Our Android Tutor 15+ min read BasicsIntroduction to Android DevelopmentAndroid operating system is the largest installed base among various mobile platforms across the globe. Hundreds of millions of mobile devices are powered by Android in more than 190 countries of the world. It conquered around 71% of the global market share by the end of 2021, and this trend is grow 5 min read History of AndroidAndroid devices form a very essential part of a huge section of mobile phone users in today's world. With the global turmoil in the COVID-19 eras, the population has now entered a digital sphere. Android is the most used OS in smartphones during these days of transformation. But when did something l 15+ min read Best Way to Become Android Developer – A Complete RoadmapAndroid is an open-source operating system, based on the Linux kernel and used in mobile devices like smartphones, tablets, etc. Further, it was developed for smartwatches and Android TV. Each of them has a specialized interface. Android has been one of the best-selling OS for smartphones. Android O 7 min read Android Development Prerequisites [2025] - Things to Learn Before Android DevelopmentHave you ever wondered how your phone's apps—such as those for making calls, playing games, or checking the weather—are created? Android Development is the procedure used to generate these apps. The Android operating system powers the majority of phones, just like an engine powers a car. To ensure t 8 min read Android App Development Fundamentals for BeginnersAndroid is an operating system that is built basically for Mobile phones. It is based on the Linux Kernel and other open-source software and is developed by Google. It is used for touchscreen mobile devices such as smartphones and tablets. But nowadays these are used in Android Auto cars, TV, watche 6 min read Android ArchitectureAndroid architecture contains a different number of components to support any Android device's needs. Android software contains an open-source Linux Kernel having a collection of a number of C/C++ libraries which are exposed through application framework services. Among all the components Linux Kern 5 min read Android System ArchitectureThe Android software stack generally consists of a Linux kernel and a collection of C/C++ libraries that are exposed through an application framework that provides services, and management of the applications and run time. Linux KernelAndroid was created on the open-source kernel of Linux. One main 3 min read Android Boot ProcessBooting Process In computing, booting is starting up a computer or computer appliance until it can be used. It can be initiated by hardware such as a button press, or by software command. After the power is switched on the computer is relatively dumb, and can read only part of its storage called Rea 4 min read Difference between Java and Kotlin in Android with ExamplesKotlin KOTLIN is a cross platform, statically types, general purpose programming language with type inference. KOTLIN is designed to interoperate fully with java but type inference allows its syntax to be more concise.KOTLIN is sponsored by JetBrains and Google through the Kotlin Foundation. Java JA 3 min read Interesting Facts About AndroidAndroid is a Mobile Operating System that was released on 23, September 2008. Android is free, open-source operating system and is based on modified version of Linux kernel. Open Handset Alliance (OHA) developed the Android and Google commercially sponsored it. It is mainly designed for touchscreen 3 min read Software Setup and ConfigurationDownload and Instal JDK on Windows, Mac, and LinuxJava Development Kit (JDK) is one of the most important tools for developers who use it to build, compile, and run Java applications. It does not matter if you are a beginner or an experienced programmer; installing JDK is the first step towards working with Java development. We can download JDK to 7 min read Guide to Install and Setup IntelliJ IDEA for Android App DevelopmentTo start developing Android applications, one has to set up a proper development environment. It facilitates developers to use the tools needed in creating an app and ensure that all operations/processes carried out in a smooth manner. An IDE(Integrated Development Environment) is a complete applica 5 min read Guide to Install and Setup Visual Studio for Android App DevelopmentTo start developing Android applications, one has to set up a proper development environment. It facilitates developers to use the tools needed in creating an app and ensure that all operations/processes carried out in a smooth manner. An IDE(Integrated Development Environment) is a complete applica 4 min read How to Run the Android App on a Real Device?The time comes when the Android Studio project is ready and you want to test that application. One can test the application by running the application which can be done in two ways. By running the app on an Android Virtual Device(AVD), andBy running the app on a real device So in this article, we ar 2 min read Resolving frequently occurring errors in Android DevelopmentThis article is for all the beginners who have just started Android development Tools on Eclipse IDE for developing Android applications. Most of the beginners often face errors while developing the android applications. The errors which we are going to discuss in this article are not syntax errors. 3 min read Android Studio Tutorial It is stated that "If you give me six hours to chop down a tree then I will spend the first four hours in sharpening the axe". So in the Android Development World if we consider Android Development as the tree then Android Studio should be the axe. Yes, if you are starting Android Development then y 9 min read File Structure & ComponentsComponents of an Android ApplicationThere are some necessary building blocks that an Android application consists of. These loosely coupled components are bound by the application manifest file which contains the description of each component and how they interact. The manifest file also contains the app’s metadata, its hardware confi 3 min read Introduction to Activities in AndroidActivity class is one of the very important parts of the Android Component. Any app, don't matter how small it is (in terms of code and scalability), has at least one Activity class. Unlike most programming languages, in which the main() method is the entry point for that program or application to s 6 min read Services in Android with ExampleServices in Android are a special component that facilitates an application to run in the background in order to perform long-running operation tasks. The prime aim of a service is to ensure that the application remains active in the background so that the user can operate multiple applications at t 10 min read Core TopicsHow Does Android App Work?Developing an android application involves several processes that happen in a sequential manner. After writing the source code files, when developers click the Run button on the Android studio, plenty of operations and process starts at the backend. Every operation happening in the background is a c 7 min read Activity Lifecycle in Android with Demo AppIn Android, an activity is referred to as one screen in an application. It is very similar to a single window of any desktop application. An Android app consists of one or more screens or activities. Each activity goes through various stages or a lifecycle and is managed by activity stacks. So when 9 min read Introduction to GradleGradle is an open-source construction tool that is capable of controlling the development tasks with compilation and packaging, including testing, deployment and publishing. It is an automation tool that is based on Apache Ant and Apache Maven. This tool is capable of developing applications with in 4 min read What is Context in Android?Android Applications are popular for a long time and it is evolving to a greater level as users' expectations are that they need to view the data that they want in an easier smoother view. Hence, the android developers must know the important terminologies before developing the app. In Android Progr 9 min read Bundle in Android with ExampleIt is known that Intents are used in Android to pass to the data from one activity to another. But there is one another way, that can be used to pass the data from one activity to another in a better way and less code space ie by using Bundles in Android. Android Bundles are generally used for passi 6 min read Activity State Changes In Android with ExamplePrerequisites: Activity lifecycle in android As it is known that every Android app has at least one activity associated with it. When the application begins to execute and runs, there are various state changes that activity goes through. Different events some user-triggered and some system triggered 6 min read Processes and Application Lifecycle in AndroidAs an android developer, if one does not know the application lifecycle of android application or does not have in-depth knowledge about it, there are very high chances that the application will not have a good user experience. Not having proper knowledge of the application lifecycle will not affect 7 min read Desugaring in AndroidGoogle has officially announced Kotlin as a recommended language for Android Development and that's why so many developers are switching from Java to Kotlin for Android development. So day by day new APIs are been introduced in Android by the Google Team and which are available in newer versions of 4 min read Difference Between AndroidX and Android Support LibrariesSupport library packages in Android are a set of code libraries whose prime purpose is to provide backward-compatibility to the code and Android API framework. In the real world, there is a strong possibility that an application that is developed on the latest Android version is used on an older ver 3 min read Memory Leaks in AndroidA memory leak is basically a failure of releasing unused objects from the memory. As a developer one does not need to think about memory allocation, memory deallocation, and garbage collection. All of these are the automatic process that the garbage collector does by itself, but the situation become 7 min read Layout & ViewLayouts in Android UI DesignLayout Managers (or simply layouts) are said to be extensions of the ViewGroup class. They are used to set the position of child Views within the UI we are building. We can nest the layouts, and therefore we can create arbitrarily complex UIs using a combination of layouts.There is a number of layou 3 min read Android UI LayoutsLayouts in Android define the user interface and hold UI controls or widgets that appear on the screen of an application. Every Android application consists of View and ViewGroup elements. Since an application contains multiple activities—each representing a separate screen—every activity has multip 5 min read LinearLayout and its Important Attributes with Examples in AndroidLinearLayout is one of the most basic layouts in android studio, that arranges multiple sub-views (UI elements) sequentially in a single direction i.e. horizontal or vertical manner by specifying the android:orientation attribute. If one applies android:orientation="vertical" then elements will be a 3 min read Android LinearLayout in KotlinLinearLayout in Android is a ViewGroup subclass, used to arrange child view elements one by one in a singular direction either horizontally or vertically based on the orientation attribute. We can specify the linear layout orientation using the android:orientation attribute. All the child elements a 2 min read Android RelativeLayout in KotlinRelativeLayout in Android is a ViewGroup subclass, that allows users to position child views relative to each other (e.g., view A to the right of view B) or relative to the parent (e.g., aligned to the top of the parent). Instead of using LinearLayout, we have to use RelativeLayout to design the use 4 min read ConstraintLayout in AndroidConstraintLayout is the most advanced layout in Android that lets you create complex and responsive UIs while minimizing nested views due to its flat view hierarchy. ConstraintLayout is similar to that of other View Groups which we have seen in Android such as RelativeLayout, LinearLayout, and many 6 min read TextView widget in Android with ExamplesWidget refers to the elements of the UI (User Interface) that help the user interact with the Android App. TextView is one of many such widgets which can be used to improve the UI of the app. TextView refers to the widget which displays some text on the screen based on the layout, size, colour, etc 5 min read TextView in KotlinAndroid TextView is simply a view that are used to display the text to the user and optionally allow us to modify or edit it. First of all, open Kotlin project in Android Studio. Following steps are used to create Steps to Implement TextViewSteps by Step implementation for creating an application wh 3 min read Working With the TextView in AndroidTextView in Android is one of the basic and important UI elements. This plays a very important role in the UI experience and depends on how the information is displayed to the user. This TextView widget in Android can be dynamized in various contexts. For example, if the important part of the inform 7 min read Autosizing TextView in AndroidIf the user is giving the input and the input needs to be shown as TextView and if the user inputs the stuff which can go out of the screen, then in this case the font TextView should be decreased gradually. So, in this article, it has been discussed how the developer can reduce the size of TextView 6 min read ButtonButton in AndroidIn Android applications, a Button is a user interface that is used to perform some action when clicked or tapped. It is a very common widget in Android and developers often use it. This article demonstrates how to create a button in Android Studio.Class Hierarchy of the Button Class in Kotlinkotlin. 3 min read How to Add Radio Buttons in an Android Application?Android radio button is a widget that can have more than one option to choose from. The user can choose only one option at a time. Each option here refers to a radio button and all the options for the topic are together referred to as Radio Group. Hence, Radio Buttons are used inside a RadioGroup. F 5 min read RadioButton in KotlinAndroid Radio Button is bi-state button which can either be checked or unchecked. Also, it's working is same as Checkbox except that radio button can not allow to be unchecked once it was selected. Generally, we use RadioButton controls to allow users to select one option from multiple options. By d 4 min read How to add Toggle Button in an Android ApplicationToggleButton is basically a stop/play or on/off button with an indicator light indicating the current state of ToggleButton. ToggleButton is widely used, some examples are on/off audio, Bluetooth, WiFi, hot-spot etc. This is a subclass of Composite Button. ToggleButton allows users to change setting 3 min read ToggleButton in KotlinIn Android, the ToggleButton is just like a switch containing two states either ON or OFF which are represented using boolean values true and false respectively. ToggleButton unlike switch does not have a slider interface i.e. we cannot slide to change the states. It is just like a button. In this a 2 min read RadioGroup in KotlinRadioGroup class of Kotlin programming language is used to create a container which holds multiple RadioButtons. The RadioGroup class is beneficial for placing a set of radio buttons inside it because this class adds multiple-exclusion scope feature to the radio buttons. This feature assures that th 3 min read Intent and Intent FiltersWhat is Intent in Android?In Android, it is quite usual for users to witness a jump from one application to another as a part of the whole process, for example, searching for a location on the browser and witnessing a direct jump into Google Maps or receiving payment links in Messages Application (SMS) and on clicking jumpin 4 min read Implicit and Explicit Intents in Android with ExamplesPre-requisites: Android App Development Fundamentals for Beginners Guide to Install and Set up Android Studio Android | Starting with the first app/android project Android | Running your first Android app This article aims to tell about the Implicit and Explicit intents and how to use them in an and 6 min read How to Send Data From One Activity to Second Activity in Android?This article aims to tell and show how to "Send the data from one activity to second activity using Intent" . In this example, we have two activities, activity_first which are the source activity, and activity_second which is the destination activity. We can send the data using the putExtra() method 7 min read How to open dialer in Android through Intent?The phone dialer is an activity available with the Android operating system to call a number. Usually, such activity may or may not have an EditText, for taking the number as input, and a Call button. When the user presses the Call button, it invokes the dialer app activity. Use of 'tel:' prefix is 3 min read Creating Multiple Screen Applications in AndroidThis article shows how to create an android application to move from one activity to another using the concept of Explicit Intents. Below are the steps for Creating a Simple Android Application to move from one activity to another activity.Step By Step ImplementationStep 1: Create a New Project in A 6 min read How to Open Camera Through Intent and Display Captured Image in Android?The purpose of this article is to show how to open a Camera from inside an App and click the image and then display this image inside the same app. An android application has been developed in this article to achieve this. The opening of the Camera from inside our app is achieved with the help of th 6 min read Toast & RecyclerViewToasts for Android StudioA toast provides a simple popup message that is displayed on the current activity UI screen (e.g. Main Activity). Example: Syntax:// To get ContextContext context = getApplicationContext(); // Message to displayString text = "Toast message"; // Toast time duration, can also set manual value int dura 2 min read What is Toast and How to Use it in Android with Examples?Pre-requisites: Android App Development Fundamentals for BeginnersGuide to Install and Set up Android StudioAndroid | Starting with the first app/android projectAndroid | Running your first Android appWhat is Toast in Android? A Toast is a feedback message. It takes a very little space for displayin 6 min read Android Toast in KotlinA Toast is a short alert message shown on the Android screen for a short interval of time. Android Toast is a short popup notification which is used to display information when we perform any operation in our app. In this tutorial, we shall not just limit ourselves by creating a lame toast but also 3 min read How to Change Toast font in Android?A Toast is a feedback message. It takes a very little space for displaying while overall activity is interactive and visible to the user. It disappears after a few seconds. It disappears automatically. If user wants permanent visible message, Notification can be used. Note: Toast disappears automati 3 min read How to add a custom styled Toast in AndroidA Toast is a feedback message. It takes very little space for displaying and it is displayed on top of the main content of an activity, and only remains visible for a short time period. This article explains how to create Custom Toast messages, which has custom background, image, icon, etc, which ar 4 min read RecyclerView in Android with ExampleRecyclerView is a ViewGroup added to the android studio as a successor of the GridView and ListView. It is an improvement on both of them and can be found in the latest v-7 support packages. It has been created to make possible construction of any lists with XML layouts as an item which can be custo 7 min read Android | Horizontal RecyclerView with ExamplesRecycler View is a ViewGroup added to Android Studio as a successor of the GridView and ListView. It is an improvement on both of them and can be found in the latest v-7 support packages. It has been created to make possible construction of any lists with XML layouts as an item which can be customiz 4 min read How to create a nested RecyclerView in AndroidA nested RecyclerView is an implementation of a RecyclerView within a RecyclerView. An example of such a layout can be seen in a variety of apps such as the Play Store, where the outer (parent) RecyclerView is of vertical orientation, whereas the inner (child) RecyclerViews are of horizontal orienta 5 min read How to Create RecyclerView with Multiple ViewType in Android?RecyclerView forms a crucial part of the UI in Android app development. It is especially important to optimize memory consumption when displaying a long list of items. A RecyclerView inflates a customized list of items, which can have either similar layouts or multiple distinct layouts. Here, we dev 6 min read RecyclerView using ListView in Android With ExampleRecyclerView is a more flexible and advanced version of ListView and GridView. RecyclerView is used for providing a limited window to a large data set, which means it is used to display a large amount of data that can be scrolled very efficiently by maintaining a limited number of Views. In Recycler 5 min read Like