android - How to remove some key/value pair from SharedPreferences? - Stack Overflow

 

android sharedpreferences clear key

package amendiatory.gadcodesnippets; import amendiatory.gaty; import amendiatory.gat; import amendiatory.gaPreferences; import android. How to remove some key/value pair from SharedPreferences? I have put and I to remove that from prefs. Android - Removing Key value pair from Shared Preferences. Ask Question Asked 6 years, Your code is not very clear. Make it more readable. share | improve this answer. Browse other questions tagged android sharedpreferences or ask your own question.


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If you have a relatively small collection of key-values that you'd like to save, you should use the SharedPreferences APIs. A SharedPreferences object points to a file containing key-value pairs and provides simple methods to read and write them. Each SharedPreferences file is managed by the framework and can be private or shared. Note: The SharedPreferences APIs are for reading and writing key-value pairs, and you should not confuse them with the Preference APIs, which help you build a user interface for your app settings although they also use SharedPreferences to save the user's settings.

You can create a new shared preference file or access an existing one by calling one of these methods:. For example, the following code accesses the shared preferences file that's identified by the resource string R. When naming your shared preference files, you should use a name that's uniquely identifiable to your app. An easy way to do this is prefix the file name with your application ID. For example: "com. Alternatively, if you need just one shared preference file for your activity, you can use the getPreferences method:.

Starting with Android 7, android sharedpreferences clear key. For more information, also see Sharing Files. If you're using the SharedPreferences API to save app settings, you should instead use getDefaultSharedPreferences to get the default shared preference file for your entire app.

For more information, see the Settings developer guide. To write to a shared preferences file, create a SharedPreferences. Editor by calling edit on your SharedPreferences. Pass the keys and values you want to write with methods such as putInt and putString. Then call android sharedpreferences clear key or commit to save the changes.

For example:. Alternatively, you can use commit to write the data to disk synchronously. But because commit is synchronous, you should avoid calling it from your main thread because it could pause your UI rendering. To retrieve values from a shared preferences file, call methods such as getInt and getStringproviding the key for the value you want, and optionally a default value to return if the key isn't present. Content and code samples android sharedpreferences clear key this page are subject to the licenses described in the Content License.

App Basics. Build your first app. App resources, android sharedpreferences clear key. Resource types. App manifest file. App permissions. Device compatibility. Multiple APK support. Android sharedpreferences clear key wearable features to notifications. Creating wearable apps. Creating custom UIs. Sending and syncing data. Creating data providers.

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Adding search functionality. Creating backward-compatible UIs. Media app architecture. Building an audio app. Building a video app. Routing between devices.

Background tasks. Sending operations to multiple threads. Manage device awake state. Save files on device storage. Save data in a local database.

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android - How to clear the SharedPreferences for a particular key? - Stack Overflow

 

android sharedpreferences clear key

 

package amendiatory.gadcodesnippets; import amendiatory.gaty; import amendiatory.gat; import amendiatory.gaPreferences; import android. If you have a relatively small collection of key-values that you'd like to save, you should use the SharedPreferences APIs. A SharedPreferences object points to a file containing key-value pairs and provides simple methods to read and write them. Each SharedPreferences file is managed by the framework and can be private or shared. This page shows you how to use the SharedPreferences . Android - Removing Key value pair from Shared Preferences. Ask Question Asked 6 years, Your code is not very clear. Make it more readable. share | improve this answer. Browse other questions tagged android sharedpreferences or ask your own question.