android – Pick an email using AccountPicker.newChooseAccountIntent-ThrowExceptions

Exception or error: I’m trying to let the user pick an Email account using the following code: Intent intent = AccountPicker.newChooseAccountIntent(null, null, new String[]{“com.google”}, false, null, null, null, null); startActivityForResult(intent, 23); This code works great but if the user doesn’t have a Gmail account but Yahoo, Hotmail, etc.. How can I show all Email accounts …

How to get Contact ID, Email, Phone number in one SQLite query ? Contacts Android Optimization-ThrowExceptions

Exception or error: I want to fetch All Contacts atleast with one phone Number, also I want all Phone Numbers and All emails for every Contact. Current code : // To get All Contacts having atleast one phone number. Uri uri = ContactsContract.Contacts.CONTENT_URI; String selection = ContactsContract.Contacts.HAS_PHONE_NUMBER + ” > ?”; String[] selectionArgs = new …

android – Opening email client via Intent (but not to send a message)-ThrowExceptions

Exception or error: Is there a way to programically open email client, without a need to forcing message send? I just want the app to let user open his email client for email checking purposes 🙂 Intent intent = new Intent(Intent.ACTION_SEND); intent.setType(“message/rfc822”); startActivity(Intent.createChooser(intent, “”)); This code works but it forces user to send a new …

java – Email from internal storage-ThrowExceptions

Exception or error: On my application I write a file to the internal storage as covered on android developer. Then later on I wish to email the file I wrote into the internal storage. Here is my code and the error I am getting, any help will be appreciated. FileOutputStream fos = openFileOutput(xmlFilename, MODE_PRIVATE); fos.write(xml.getBytes()); …

android – How to send verification email with Firebase?-ThrowExceptions

Exception or error: I am signing up my users using Firebase’s email and password method. like this: mAuth.createUserWithEmailAndPassword(email, password) .addOnCompleteListener(this, new OnCompleteListener<AuthResult>() { @Override public void onComplete(@NonNull Task<AuthResult> task) { if (task.isSuccessful()) { FirebaseUser signed = task.getResult().getUser(); writeNewUser(signed.getUid()); new android.os.Handler().postDelayed( new Runnable() { public void run() { updateUser(b); } }, 3000); } else { new …

performance – Android Contacts provider get only phone contacts with all emails-ThrowExceptions

Exception or error: I need to get all phone contacts and their email address and photo uri: This is what am doing: private void getContacts() { ContentResolver cr = getContentResolver(); Cursor cur = cr.query(Contacts.CONTENT_URI, null, null, null, Contacts.DISPLAY_NAME); if (cur.getCount() > 0) { while (cur.moveToNext()) { // if // (Integer.parseInt(cur.getString(cur.getColumnIndex(ContactsContract.Contacts.HAS_PHONE_NUMBER))) // > 0) { Contact …