Apps may have two AsyncTask classes in ONE java file(=Activity file)

[lse123]

may have two AsyncTask classes in ONE java file(=Activity file)?

private class SaveSharedPreferences extends AsyncTask<String, Object, Object>
{

}

private class LoadSharedPreferences extends AsyncTask<Object, Object, SharedPreferences>
{

}

 

[lse123]

error: void error dimension expected after

// performs database query outside GUI thread
private class SaveSharedPreferences extends AsyncTask<String, Object, Object> // error: void error dimension expected after ....
{
SharedPreferences.Editor preferencesEditor = savedSearches.edit();
// store current search

// perform the database access
@Override
protected Object doInBackground(String... params)
{
preferencesEditor.putString(params[1], params[0]);
preferencesEditor.apply(); // store the updated preferences
return null;
} // end method doInBackground

// use the Cursor returned from the doInBackground method
@Override
protected void onPostExecute(Object obj)
{

} // end method onPostExecute
} // end class LoadContactTask

 

[pisuly]

A very good introduction to the topic asynchronous tasks