How Do I Convert a Text File to APK?

APK, APK Files

Converting a text file to APK might seem like a daunting task, but with the right tools and knowledge, it can be done easily. In this article, we will guide you through the process of converting a text file to APK step-by-step.

What is an APK file?

Before we dive into the conversion process, let’s first understand what an APK file is. APK stands for Android Package Kit and is the package file format used by the Android operating system for distribution and installation of mobile applications. An APK file contains all the necessary files for an Android app to run on a device.

Why convert a text file to APK?

You might be wondering why someone would want to convert a text file to APK. Well, sometimes you may have important information or notes in a text file that you want to access on your Android device without having to switch between different apps. By converting a text file to APK, you can create an app that will allow you to access your notes easily.

Steps to convert a text file to APK

Now that we have established why one might want to convert a text file to APK, let’s get into the steps involved in the conversion process.

Step 1: Install Java Development Kit (JDK)

To begin with, you need to install Java Development Kit (JDK) on your computer. JDK is essential as it provides necessary tools and libraries needed for development purposes.

Step 2: Download and install Android Studio

Once JDK is installed on your computer, download and install Android Studio. This software provides necessary tools required for creating android applications.

Step 3: Create a new project in Android Studio

After installing Android Studio, create a new project by following these steps:

  • Open Android Studio and click on File > New > New Project.
  • In the Create New Project window, enter the name of your project and select the location where you want to save it.
  • Choose the language that you want to use for your project, in this case, Java.
  • Select the minimum SDK version that your app will support and click Next.

Step 4: Add a new activity

After creating a new project, add a new activity by following these steps:

  • Right-click on the app folder in the Project panel and select New > Activity > Empty Activity.
  • In the Create New Activity window, enter the name of your activity and click Finish.

Step 5: Modify layout file

Now, modify your layout file to display text from your text file. Follow these steps:

  • Open res/layout/activity_main.xml file in Android Studio’s code editor.
  • Add TextView widget to display text from your text file:


Step 6: Add permissions to AndroidManifest.xml

For reading external storage files, we need to add permission in AndroidManifest.xml. Follow these steps:

  • Open AndroidManifest.xml located at app/src/main/AndroidManifest.
  • Add the following line after the closing tag of <application>:

    <uses-permission android:name=”android.permission.READ_EXTERNAL_STORAGE”/>

Step 7: Read text file and display content

Finally, we can read the text file and display its contents. Follow these steps:

  • Open located at app/src/main/java/com/example/myapplication/
  • Add this code to read text from file and display it on TextView:

          File file = new File(Environment.getExternalStorageDirectory().getAbsolutePath() + “/example.txt”);
          StringBuilder text = new StringBuilder();
          try {
          BufferedReader br = new BufferedReader(new FileReader(file));
     String line;
     while ((line = br.readLine()) != null) {
    } catch (IOException e) {
    TextView textView = findViewById(;


You have successfully converted your text file to APK. You can now install this APK on your Android device and access your notes easily.

In conclusion

Converting a text file to APK might seem like a complicated process, but by following these simple steps, you can do it easily. Remember, the key is to have the right tools and knowledge. With practice, you can create more complex apps that cater to your specific needs.