When should I call HttpURLConnection disconnect?

When should I call HttpURLConnection disconnect?

Disconnect. Once the response body has been read, the HttpURLConnection should be closed by calling disconnect() . Disconnecting releases the resources held by a connection so they may be closed or reused.

Is TCP persistent?

TCP connections that are kept open after transactions complete are called persistent connections. Nonpersistent connections are closed after each transaction. Persistent connections stay open across transactions, until either the client or the server decides to close them.

Can HttpURLConnection be used with HTTPS?

1 Answer. HttpsURLConnection extends HttpURLConnection , and your connection is an instance of both. When you call openConnection() the function actually returns an HttpsURLConnection . However, because the https object extends the http one, your connection is still an instance of an HttpURLConnection .

What happens when you call close method on httpurlconnection?

Calling the close () methods on the InputStream or OutputStream of an HttpURLConnection after a request may free network resources associated with this instance but has no effect on any shared persistent connection. Calling the disconnect () method may close the underlying socket if a persistent connection is otherwise idle at that time.

How are httpurlconnection instances shared with other instances?

Each HttpURLConnection instance is used to make a single request but the underlying network connection to the HTTP server may be transparently shared by other instances.

What is the purpose of httpurlconnection in Java?

Each HttpURLConnection instance is used to make a single request but the underlying network connection to the HTTP server may be transparently shared by other instances.

How to do a GET POST request with httpurlconnection?

The simplest way to do a get post request using HTTPUrlConnection is to create a common helper class that can be called from anywhere in the app to call the GET and POST request methods, without writing the same code again and again. Below is the helper object (Singleton) class that you can use for the network call for GET and POST requests.