Apr 19, 2013 · What I would like to do is to store data from the Java side of an android application to be read by the JavaScript side of the app. For instance, in JavaScript I can use localStorage.getItem (), localStorage.setItem (). However, I cannot find similar API to accomplish the task from Java.

Apr 16, 2025 · Shared storage: Store files that your app intends to share with other apps, including media, documents, and other files. Preferences: Store private, primitive data in key-value pairs. Databases: Store structured data in a private database using the Room persistence library. The characteristics of these options are summarized in the following table:

Oct 3, 2022 · We dig into the different options available to store data locally on an android device, complete with sample source code. Almost every app we use or develop has to store data for one purpose...

There are several ways to store your data locally on the device: SharedPreferences - usually they are used to store app settings (Such as first name, last name, etc.). Databases - used to store structured data, best solution when app needs to store large amount of data. Also, thay has powerful and flexible mechanisms of read/write operations.

Apr 23, 2025 · Save data in a local database using Room Part of Android Jetpack. Apps that handle non-trivial amounts of structured data can benefit greatly from persisting that data locally.

Aug 9, 2017 · You can store all information in a local file saved in the device's external storage, using maybe a .txt file with a \n as data separator. That option looks really "caveman" in 2021. https://stackoverflow.com/a/14377185/14327871

Jul 28, 2023 · When it comes to persisting application data locally, Android developers are definitely spoiled for choice. In this tutorial, I'll show you how to make use of all the various storage options provided by the Android SDK. I'll also help you understand how to pick the most appropriate storage option for your data.

Apr 6, 2022 · Here’s a brief rundown of how Android can save your app’s data: App-specific storage: Store data only meant for your app. It’s possible to store this data in an internal storage volume using dedicated directories or within external storage using different dedicated directories.

Sep 17, 2024 · In this article will be creating an application that can write data to a file and store it in internal storage and read data from the file and display it on the main activity using TextView. Saving and loading data on the internal storage is private for an application that can not be accessed by other applications.

Oct 3, 2022 · We dig into the different options available to store data locally on an android device, complete with sample source code.