How to handle the ActivityNotFoundException?

Question

In my app , I need to use startActivity to see the content of the file , or use the default application to open the certain file , but sometimes the android system may not i

Answer 1

If you want to display error as toast then

try {
    startActivity(intent);

} catch (ActivityNotFoundException e) {
    // TODO: handle exception
    //Show Toast...
}

The error occurs because the activity not mentioned in the manifest file.