Useful tips

Is content provider thread safe?

Is content provider thread safe?

Threads and Content Providers Data access methods (such as insert(Uri, ContentValues) and update(Uri, ContentValues, String, String[])) may be called from many threads at once, and must be thread-safe. In other words, Android does not synchronize access to the ContentProvider for you.

What is Content Provider example?

A content provider manages access to a central repository of data. A provider is part of an Android application, which often provides its own UI for working with the data. However, content providers are primarily intended to be used by other applications, which access the provider using a provider client object.

How do I create a content provider?

Create Content Provider

  1. First of all you need to create a Content Provider class that extends the ContentProviderbaseclass.
  2. Second, you need to define your content provider URI address which will be used to access the content.
  3. Next you will need to create your own database to keep the content.

What is the role of content provider?

The role of the content provider in the android system is like a central repository in which data of the applications are stored, and it facilitates other applications to securely access and modifies that data based on the user requirements.

What is the name of the content provider?

Here is the detail of various parts of the URI − This specifies the name of the content provider, for example contacts, browser etc. For third-party content providers, this could be the fully qualified name, such as com.tutorialspoint.statusprovider This indicates the type of data that this particular provider provides.

How is data supplied to a content provider?

A content provider component supplies data from one application to others on request. Such requests are handled by the methods of the ContentResolver class.

How does the stringcontent class in http work?

Returns a string that represents the current object. Determines whether a byte array has a valid length in bytes. Reads the HTTP content and returns the value that results from deserializing the content as JSON in an asynchronous operation.

Is the content provider API record based or record based?

The content provider API is record-based – probably since most underlying datastores are record based databases anyway. This makes implementing the insert () method very easy, since it allows you to simply pass the ContentValues object on to the SQLiteDatabase’s insert () method.