I am stuck for a few hours and can’t find a solution (at least not for my level) that works, so I am asking for your help. Again. I am trying to save some values given by a user from EditText boxes to …
Tag: sharedpreferences
Is SharedPreferences necessary for all data?
I am new in Android. I have a database like this. I used SharedPreferences for remember user information. However, there is a point that I do not understand. When the user logins the application, do …
Deleting an item (index) from SharedPreferences
I’m saving an array called semesterArray which is a List semesterArray = new ArrayList() with the following method on SharedPreferences: public void saveSemesterArray() { …
How can I make SharedPreferences to update the data instead of overwriting the data and losing part of it?
I’m using the following piece of code to save an ArrayList into SharedPreferences: StringBuilder stringBuilder = new StringBuilder(); for(String str: semesterArray) { …
SharedPreferences vs SQLite Database vs Room Database, which should I use for my project and why? Pros and Cons [closed]
I have a custom ListView of Semesters, a Semester is an object, in the MainActivity of an app I’m developing to learn more about Android developing and databases. That ListView is created by the user …
Saving byte array using SharedPreferences
So I have a byte [] array which I have created in my android app. I want to use SharedPreferences from android to store it and retrieve it back again when I start my app. How can I do that ? Answer You could try to save it has a String: Storing the array: Retrieving the array: