How do I fix network on main thread exception?

How do I fix network on main thread exception?

Solutions. The solution is to completely wrap any task that attempts to perform actions like download files, connect to remote MySQL database, perform HTTP requests or establish a socket connection into a separate async function.

What is network on main thread exception Android?

↳ android.os.NetworkOnMainThreadException. The exception that is thrown when an application attempts to perform a networking operation on its main thread. This is only thrown for applications targeting the Honeycomb SDK or higher.

What exception is thrown when connecting to the Internet on the UI thread?

NetworkOnMainThreadException was introduced with Android 3.0. In an effort by Google to ensure apps stay responsive, NetworkOnMainThreadException is thrown when your application tries to access the network on the UI thread.

Why the network operation should be start in the separate thread in Android networking application?

The single-thread model ensures that the UI is not modified by different threads at the same time. So, if we have to update the ImageView with an image from the network, the worker thread will perform the network operation in a separate thread, while the ImageView will be updated by the UI thread.

How do I get Internet permission on Android?

STEPS:

1. Follow the below steps. Go to app -> src -> main -> AndroidManifest.xml.
2. Add the following line in AndroidManifest. xml before tag.
3. Your AndroidManifest.xml file should look like this:

What exception gets thrown when accessing the Internet without permissions what exception is thrown when connecting to the Internet on the UI thread?

When accessing the internet without permission will throw a SecurityException Error. When connecting to the internet on the UI thread will throw a NetworkonMainThreadException.

What is difference between UI thread and main thread?

Therefore, for all practical cases “main” thread and “ui” thread are the same. This is true for all applications, with one exception. When Android framework is being started for the first time, it too runs as an application, but this application is special (for example: has privileged access).

How do I know if my Android is connected to the internet?

Check that Wi-Fi is turned on and you are connected.

1. Open your Settings app “Wireless and Networks” or “Connections”
2. Turn Wi-Fi on.
3. Find the Wi-Fi connection indicator at the top of your screen .
4. If this is not displayed, or none of the bars are filled in, you may be out of range of a Wi-Fi network.

How to fix android.os.networkonmainthreadexception?

How to fix android.os.NetworkOnMainThreadException? The exception that is thrown when an application attempts to perform a networking operation on its main thread. This is only thrown for applications targeting the Honeycomb SDK or higher.

When to use asynctask or networkonmainthreadexception?

As webserver is taking lot of time to response main thread becomes unresponsive. To avoid it you should call it on another thread. Hence asynctask is better. NetworkOnMainThreadException is thrown when your app tries networking operation in main thread.

Is it possible to do networking on main thread?

The exception that is thrown when an application attempts to perform a networking operation on its main thread. Applications targeting earlier SDK versions are allowed to do networking on their main event loop threads, but it’s heavily discouraged.

Why is network exception thrown in honeycomb SDK?

The exception that is thrown when an application attempts to perform a networking operation on its main thread. This is only thrown for applications targeting the Honeycomb SDK or higher. Applications targeting earlier SDK versions are allowed to do networking on their main event loop threads, but it’s heavily discouraged.