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2 votes
1 answer
106 views

Android app class serialization

I am attempting to build an Android APP with the custom serializable class User. The public method Save is to save class ...
JimmyHu's user avatar
  • 7,014
3 votes
0 answers
67 views

Getting a list of waypoints assuming that there is a map [closed]

I'm a beginner learning ROS. I'm developing an android application that will control my robot and that includes getting the list of waypoints to display it to my spinner. How do you get the list of ...
user209795's user avatar
2 votes
1 answer
859 views

Using serializable to preserve/save objects

I'm building one of my first android apps. I met this problem that everytime you change screen orientation, Android destroys the app and builds it up again (I know this is more complex, but this isn't ...
Bobzone's user avatar
  • 31
2 votes
1 answer
1k views

Class for serializing generic gson objects

I realized I had just created two classes that were virtually identical for simply saving objects to their own json files, so I've attempted to make it more generic. My only noticeable problem is ...
Daniel Wilson's user avatar
7 votes
3 answers
211 views

Saving and restoring RadixTree object

I have a large word-file which is fixed with over 240 000 words. I need to check if a specific word exists in this list. I thought that it would be a good idea to create a ...
Joop's user avatar
  • 227
5 votes
2 answers
28k views

Encrypt and decrypt a serializable object

I want to make sure that the code I have for encrypting and decrypting a serializable object makes sense and is proper. Does it look right too? Here's what I have so far: ...
Kala J's user avatar
  • 542
10 votes
4 answers
7k views

Persistent cookie support using Volley and HttpUrlConnection

I need to add support for persistent cookies on an Android app that I'm building for Authentication/Authorization. This app uses Volley for making HTTP requests and its ...
Santiago Aceñolaza's user avatar
1 vote
1 answer
5k views

Write and read non-serializable object to file android example

I couldn't find a good example, so after some fighting with writing non-serializable object to file in Android, I decided to show you my solution. Could you tell me if it is OK or how could it be ...
Marek's user avatar
  • 141