This video shows the steps to read an image file from the download folder of the android device. Then convert it into a Blob type, basically a bytes array. Then it encodes it into string type using Base64 character encoding. And it decodes it back. It displays both encoded and…
Tag: character
How to get alphabets from string (includes special characters, spaces) in Android App using regex?
How to extract or filter out only alphabets from an alphanumeric string (including special characters and spaces) in your Android App using regular expression (regex)? In this video it shows how one can use regular expressions to filter or extract only the alphabets from a string which contains special characters,…
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…