Programming Tips - Android: What is the size limit for a value in Preferences and SharedPreferences
Date: 2018mar14
OS: Android
Language: Java
Q. Android: What is the size limit for a value in Preferences and SharedPreferences
A.
Preferences - a limit of 8K for each value
SharedPreferences - no limit (except size of a Java String - which can be huge)
Its odd that the limits are so different for things that are so similar but there you are.
However its bad practice to keep really big things in SharedPreferences.
References:
https://developer.android.com/reference/java/util/prefs/Preferences.html#MAX_VALUE_LENGTH
https://developer.android.com/reference/android/content/SharedPreferences.html
https://stackoverflow.com/questions/8516812/shared-preferences-max-length-of-a-single-value