This video shows a simple method to get the list of all the Apps installed on your phone. It uses the Package Manager to get the list of all the packages installed and then extracts the package name from it. It uses list view to display the package names (installed…
Tag: android
How to check palindrome word in your Android App? – complete source code
This short video shows the steps to implement Palindrome logic (algorithm) in the Java code of your Android App. In this tutorial it designs a very simple layout. It takes the input from the user through the Edit Text. It triggers the method to check the palindrome through a button…
How to store images in SQLite database (insert, update, delete and fetch) in your Android App?
This video shows simple steps to store the image files in your local SQLite database. For storing the Images in the database, unlike simple text or numbers, it uses BLOB field. It first converts the image file (or image) into bitmap. Then it converts the bitmap into bytes by compressing…
How to detect Ambient Light (Bright/Dark or Day/Night) and set the layout background accordingly in your Android App?
This video shows simple steps to create an Android App in which you detect or check the ambient light using the in-built LIGHT sensors of the phone. This sensor returns the value of the ambient light in lux (illuminance) SI units. To demonstrate the Application, it uses a customizable threshold…
How to implement Biometric authentication in your Android App? – complete source code
This video shows the steps to implement the Biometric authentication in your Android App. It uses the androidx.biometric implementation in the App’s gradle file for the same. For Biometric authentication, it uses AuthenticationCallback from BiomentricPrompt class from the implemented Biometric libraries in the App’s code. To interpret the results, it…
How to read and forward certain SMSes programmatically in your Android App? – complete source code
This video shows the steps to read the SMSes and forward certain SMS based on a particular condition. In this App, it forwards the SMS to a pre-defined number mentioned in the App’s code. However, the number can be taken as an input from the layout also. The SMS send…
How to create an Excel file from your Android App?
This video shows the steps to create an Excel file in your Android App. It uses third party library (not available as in-built APIs) from org.apache.poi. It hard-codes the file name and sheet name in the code. However, that can be taken as an input from the user. For the…
5 safety measures while downloading Android apps online
Whenever we require anything to download we go to various known and unknown websites to download various required things like videos, songs, different files like apk files, pdf files it may be anything which is only available online. In this post, we are specifically talking about safety measures while downloading…
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How to create your own Text Editor Android App for making text bold, italics, underline, alignment?
How to create your own complete Text Editor Android App to make the selected text bold, italics, underline or set the alignment? This video shows the steps to create a text editor App in very simple approach. In this tutorial, it shows how once can make the selected text in…
