I am using the following code to load sqlite database table information into a custom layout. I am saving the data in the same table in another activity and loading the same saved data in this activity but I am not getting any error of any kind. And the saved data is also not being received. I need information about the following part of the code ---- public void GetGroup() { ----- Can someone please check this code and tell me where the error is?
public class ContactsList extends BaseActivity implements AdapterView.OnItemClickListener {private static final String TAG = ContactsList.class.getSimpleName();public ListView j;public Spinner k;public ContactsListViewAdapter l;public ArrayList<ContactsListModel> m = new ArrayList<>();/* access modifiers changed from: private */public ProgressDialog mProgress;public ArrayList<ContactsListModel> n = new ArrayList<>();public LinearLayout o;public List<String> p = new ArrayList();public List<String> q = new ArrayList();public List<String> r = new ArrayList();public String s = "";public String t = "";public String u = "";public boolean v = false;public boolean w = false;public String x;private Cursor fetchAllBatchDetails;private String group_id;public class LoadData extends AsyncTask<Void, Void, Boolean> { public LoadData() { ContactsList.this.mProgress.show(); } @SuppressLint("Range") public Boolean doInBackground(Void... voidArr) { ContactsList.this.n.clear(); ContactsDetailsDbAdapter contactsDetailsDbAdapter = new ContactsDetailsDbAdapter(ContactsList.this); contactsDetailsDbAdapter.open(); Cursor fetchAllDetails = ContactsList.this.t.equals("") ? contactsDetailsDbAdapter.fetchAllDetails() : contactsDetailsDbAdapter.fetchAllDetails(ContactsList.this.t); while (fetchAllDetails.moveToNext()) { ContactsList.this.n.add(new ContactsListModel(fetchAllDetails.getString(fetchAllDetails.getColumnIndex(ContactsDetailsDbAdapter.CONTACT_ID)), fetchAllDetails.getString(fetchAllDetails.getColumnIndex(ContactsDetailsDbAdapter.CONTACT_NAME)), fetchAllDetails.getString(fetchAllDetails.getColumnIndex(ContactsDetailsDbAdapter.CONTACT_NUMBER)), fetchAllDetails.getString(fetchAllDetails.getColumnIndex(ContactsDetailsDbAdapter.CONTACT_NUMBER)), fetchAllDetails.getString(fetchAllDetails.getColumnIndex(ContactsDetailsDbAdapter.CONTACT_NUMBER)), fetchAllDetails.getString(fetchAllDetails.getColumnIndex(ContactsDetailsDbAdapter.CONTACT_NUMBER)))); } contactsDetailsDbAdapter.close(); return Boolean.TRUE; } @SuppressLint("WrongConstant") public void onPostExecute(Boolean bool) { LinearLayout linearLayout; ContactsList.this.m.clear(); ContactsList contactsList = ContactsList.this; contactsList.m.addAll(contactsList.n); ContactsList.this.l.notifyDataSetChanged(); ContactsList.this.j.invalidateViews(); ContactsList.this.mProgress.dismiss(); int i = 0; if (ContactsList.this.l.getCount() > 0) { Context applicationContext = ContactsList.this.getApplicationContext(); Toast.makeText(applicationContext, ContactsList.this.l.getCount() +" contacts displayed", Toast.LENGTH_SHORT).show(); linearLayout = ContactsList.this.o; i = 8; } else { linearLayout = ContactsList.this.o; } linearLayout.setVisibility(i); }}public class SaveVCFContacts extends AsyncTask<Void, Void, Integer> { public SaveVCFContacts() { ContactsList.this.mProgress.show(); } public Integer doInBackground(Void... voidArr) { int i; Exception e; int i2 = 0; try { ArrayList<ContactsListModel> arrayList = ContactsList.this.l.groupData; i = 0; while (i2 < arrayList.size()) { try { ContactsListModel contactsListModel = arrayList.get(i2); if (!MyFunctions.contactExists(ContactsList.this, contactsListModel.getContactNumber())) { i++; String contactName = contactsListModel.getContactName(); if (contactName.equals("Unknown")) { contactName = ContactsList.this.u + AnalyticsConstants.DELIMITER_MAIN + i; } ContactsList.this.addContact(contactName, contactsListModel.getContactNumber()); } i2++; } catch (Exception e2) { e = e2; e.printStackTrace(); return Integer.valueOf(i); } } } catch (Exception e3) { e = e3; i = 0; e.printStackTrace(); return Integer.valueOf(i); } return Integer.valueOf(i); } public void onPostExecute(Integer num) { ContactsList.this.mProgress.dismiss(); Context applicationContext = ContactsList.this.getApplicationContext(); Toast.makeText(applicationContext, num +" contacts are saved successfully", Toast.LENGTH_SHORT).show(); }}public class ShareContacts extends AsyncTask<Void, Void, File> { public ShareContacts() { ContactsList.this.mProgress.show(); } public File doInBackground(Void... voidArr) { File file; IOException e; file = new File(ContactsList.this.getApplicationContext().getFilesDir(), ContactsList.this.x); try { PrintStream printStream = new PrintStream(file); ArrayList<ContactsListModel> arrayList = ContactsList.this.l.groupData; for (int i = 0; i < arrayList.size(); i++) { ContactsListModel contactsListModel = arrayList.get(i); printStream.println(contactsListModel.getContactName() +"," + contactsListModel.getContactNumber()); } printStream.flush(); printStream.close(); } catch (IOException e2) { e = e2; e.printStackTrace(); return file; } return file; } public void onPostExecute(File file) { ContactsList.this.mProgress.dismiss(); Intent intent = new Intent("android.intent.action.SEND"); Uri uriForFile = Build.VERSION.SDK_INT >= 24 ? FileProvider.getUriForFile(ContactsList.this, "com.invotech.whatspromo.provider", file) : Uri.fromFile(file); if (file.exists()) { intent.setType("text/*"); intent.putExtra("android.intent.extra.STREAM", uriForFile); ContactsList.this.startActivity(Intent.createChooser(intent, "Share File")); } }}public class ShareVCFContacts extends AsyncTask<Void, Void, File> { public ShareVCFContacts() { ContactsList.this.mProgress.show(); } public File doInBackground(Void... voidArr) { File file = null; File file2 = new File(ContactsList.this.getApplicationContext().getFilesDir(), "whatspromo.vcf"); try { FileWriter fileWriter = new FileWriter(file2); ArrayList<ContactsListModel> arrayList = ContactsList.this.l.groupData; for (int i = 0; i < arrayList.size(); i++) { ContactsListModel contactsListModel = arrayList.get(i); fileWriter.write("BEGIN:VCARD\r\n"); fileWriter.write("VERSION:2.1\r\n"); fileWriter.write("N:" + contactsListModel.getContactID() +";" + contactsListModel.getContactName() +";;;\r\n"); fileWriter.write("FN:" + contactsListModel.getContactName() +" " + contactsListModel.getContactID() +"\r\n"); StringBuilder sb = new StringBuilder(); sb.append("TEL;CELL:"); sb.append(contactsListModel.getContactNumber()); sb.append("\r\n"); fileWriter.write(sb.toString()); fileWriter.write("END:VCARD\r\n"); } fileWriter.close(); return file2; } catch (IOException e) { e = e; file = file2; e.printStackTrace(); return file; } } public void onPostExecute(File file) { ContactsList.this.mProgress.dismiss(); Intent intent = new Intent("android.intent.action.SEND"); Uri uriForFile = Build.VERSION.SDK_INT >= 24 ? FileProvider.getUriForFile(ContactsList.this, "com.invotech.whatspromo.provider", file) : Uri.fromFile(file); if (file.exists()) { intent.setType("text/*"); intent.putExtra("android.intent.extra.STREAM", uriForFile); ContactsList.this.startActivity(Intent.createChooser(intent, "Share File")); } }}/* access modifiers changed from: private */public void Shake(View view) { RotateAnimation rotateAnimation = new RotateAnimation(-5.0f, 5.0f, 1, 0.5f, 1, 0.5f); rotateAnimation.setDuration(250); rotateAnimation.setStartOffset(50); rotateAnimation.setRepeatMode(2); rotateAnimation.setInterpolator(new CycleInterpolator(5.0f)); view.startAnimation(rotateAnimation);}/* access modifiers changed from: private */public void addContact(String str, String str2) { ArrayList arrayList = new ArrayList(); arrayList.add(ContentProviderOperation.newInsert(ContactsContract.RawContacts.CONTENT_URI).withValue("account_type", (Object) null).withValue("account_name", (Object) null).build()); if (str != null) { arrayList.add(ContentProviderOperation.newInsert(ContactsContract.Data.CONTENT_URI).withValueBackReference("raw_contact_id", 0).withValue("mimetype", "vnd.android.cursor.item/name").withValue("data1", str).build()); } if (str2 != null) { arrayList.add(ContentProviderOperation.newInsert(ContactsContract.Data.CONTENT_URI).withValueBackReference("raw_contact_id", 0).withValue("mimetype", "vnd.android.cursor.item/phone_v2").withValue("data1", str2).withValue("data2", 2).build()); } try { getContentResolver().applyBatch("com.android.contacts", arrayList); } catch (Exception e) { e.printStackTrace(); Context applicationContext = getApplicationContext(); StringBuilder u2 = ContactsList.this.u("Exception: "); u2.append(e.getMessage()); Toast.makeText(applicationContext, u2.toString(), Toast.LENGTH_SHORT).show(); }}private StringBuilder u(String s) { return null;}/* access modifiers changed from: private */public void showContacts() { if (Build.VERSION.SDK_INT < 23 || checkSelfPermission("android.permission.WRITE_CONTACTS") == PackageManager.PERMISSION_GRANTED) { new SaveVCFContacts().execute(new Void[0]); } else { requestPermissions(new String[]{"android.permission.WRITE_CONTACTS"}, PointerIconCompat.TYPE_COPY); }}@SuppressLint("ResourceType")public void AddContactDialog() { final Dialog dialog = new Dialog(this); dialog.requestWindowFeature(1); dialog.setCancelable(false); dialog.setContentView(R.layout.dialog_add_contact); ArrayAdapter arrayAdapter = new ArrayAdapter(this, 17367048, this.q); arrayAdapter.setDropDownViewResource(R.layout.drpdown_item); final Spinner spinner = (Spinner) dialog.findViewById(R.id.groupSpinner); spinner.setAdapter(arrayAdapter); spinner.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() { public void onItemSelected(AdapterView<?> adapterView, View view, int i, long j) { ContactsList contactsList = ContactsList.this; contactsList.s = ""; contactsList.u = ""; contactsList.s = contactsList.p.get(i); ContactsList contactsList2 = ContactsList.this; contactsList2.u = contactsList2.q.get(i); } public void onNothingSelected(AdapterView<?> adapterView) { } }); spinner.setSelection(this.p.indexOf(this.t)); if (this.w) { spinner.setEnabled(false); } final CountryCodePicker countryCodePicker = (CountryCodePicker) dialog.findViewById(R.id.ccp); final TextInputEditText textInputEditText = (TextInputEditText) dialog.findViewById(R.id.contactname_edit_text); final TextInputEditText textInputEditText2 = (TextInputEditText) dialog.findViewById(R.id.contactnumber_edit_text); countryCodePicker.registerCarrierNumberEditText(textInputEditText2); textInputEditText.requestFocus(); ((Switch) dialog.findViewById(R.id.subscribeSW)).setVisibility(View.GONE); ((ImageView) dialog.findViewById(R.id.closeImageView)).setOnClickListener(view -> dialog.dismiss()); final Dialog dialog2 = dialog; ((Button) dialog.findViewById(R.id.saveButton)).setOnClickListener(new View.OnClickListener() { public void onClick(View view) { if (ContactsList.this.s.equals("")) { ContactsList.this.Shake(spinner); Toast.makeText(ContactsList.this.getApplicationContext(), "Please Select Group", Toast.LENGTH_SHORT).show(); } else if (ContactsList.this.L(textInputEditText, "")) { textInputEditText.setError("Enter Name"); } else if (ContactsList.this.L(textInputEditText2, "")) { textInputEditText2.setError("Enter Number"); } else { ContactsDetailsDbAdapter contactsDetailsDbAdapter = new ContactsDetailsDbAdapter(ContactsList.this); contactsDetailsDbAdapter.open(); ContentValues contentValues = new ContentValues(); contentValues.put(ContactsDetailsDbAdapter.CONTACT_NAME, textInputEditText.getText().toString()); contentValues.put(ContactsDetailsDbAdapter.CONTACT_NUMBER, countryCodePicker.getFullNumberWithPlus()); contentValues.put(ContactsDetailsDbAdapter.CONTACT_GROUP_ID, ContactsList.this.s); contentValues.put(ContactsDetailsDbAdapter.CONTACT_GROUP_NAME, ContactsList.this.u); contentValues.put(ContactsDetailsDbAdapter.CONTACT_ADD_DATETIME, MyFunctions.getDateTime()); contactsDetailsDbAdapter.insertData(contentValues); contactsDetailsDbAdapter.close(); dialog2.dismiss(); new LoadData().execute(new Void[0]); } } }); Window window = dialog.getWindow(); window.setLayout(-1, -2); window.setBackgroundDrawableResource(17170445); dialog.show();}private boolean L(TextInputEditText textInputEditText, String s) { return false;}@SuppressLint("ResourceType")public void EditGroupDialog(final String str, String str2) { final Dialog dialog = new Dialog(this); dialog.requestWindowFeature(1); dialog.setCancelable(false); dialog.setContentView(R.layout.dialog_edit_group); final TextInputEditText textInputEditText = (TextInputEditText) dialog.findViewById(R.id.groupname_edit_text); textInputEditText.setText(str2); textInputEditText.requestFocus(); ((ImageView) dialog.findViewById(R.id.closeImageView)).setOnClickListener(view -> dialog.dismiss()); ((Button) dialog.findViewById(R.id.saveButton)).setOnClickListener(new View.OnClickListener() { public void onClick(View view) { if (ContactsList.this.L(textInputEditText, "")) { textInputEditText.setError("Enter Group Name"); return; } GroupDetailsDbAdapter groupDetailsDbAdapter = new GroupDetailsDbAdapter(ContactsList.this); groupDetailsDbAdapter.open(); ContentValues contentValues = new ContentValues(); contentValues.put(GroupDetailsDbAdapter.GROUP_NAME, textInputEditText.getText().toString()); groupDetailsDbAdapter.updateBATCHDetails(str, contentValues); groupDetailsDbAdapter.close(); dialog.dismiss(); Toast.makeText(ContactsList.this.getApplicationContext(), "Updated Successfully", Toast.LENGTH_SHORT).show(); ContactsList.this.finish(); } }); Button button = (Button) dialog.findViewById(R.id.deleteButton); button.setOnClickListener(new View.OnClickListener() { public void onClick(View view) { Toast.makeText(ContactsList.this.getApplicationContext(), "Long Press to Delete", Toast.LENGTH_SHORT).show(); } }); button.setOnLongClickListener(new View.OnLongClickListener() { public boolean onLongClick(View view) { GroupDetailsDbAdapter groupDetailsDbAdapter = new GroupDetailsDbAdapter(ContactsList.this); groupDetailsDbAdapter.open(); groupDetailsDbAdapter.deleteData(str); groupDetailsDbAdapter.close(); ContactsDetailsDbAdapter contactsDetailsDbAdapter = new ContactsDetailsDbAdapter(ContactsList.this); contactsDetailsDbAdapter.open(); contactsDetailsDbAdapter.deleteGroupData(str); contactsDetailsDbAdapter.close(); dialog.dismiss(); Toast.makeText(ContactsList.this.getApplicationContext(), "Deleted Successfully", Toast.LENGTH_SHORT).show(); ContactsList.this.finish(); return true; } }); ((Button) dialog.findViewById(R.id.deleteButton2)).setOnClickListener(new View.OnClickListener() { public void onClick(View view) { Intent intent = new Intent(ContactsList.this, DeleteContactsActivity.class); intent.putExtra("GROUP_ID", str); ContactsList.this.startActivity(intent); dialog.dismiss(); } }); Window window = dialog.getWindow(); window.setLayout(-1, -2); window.setBackgroundDrawableResource(17170445); dialog.show();}@SuppressLint("ResourceType")public void ExportOptionDialog() { final Dialog dialog = new Dialog(this); dialog.requestWindowFeature(1); dialog.setCancelable(false); dialog.setContentView(R.layout.dialog_export_file); ((ImageView) dialog.findViewById(R.id.closeImageView)).setOnClickListener(view -> dialog.dismiss()); ((Button) dialog.findViewById(R.id.textFileButton)).setOnClickListener(new View.OnClickListener() { public void onClick(View view) { dialog.dismiss(); ContactsList.this.x = "whatspromo.txt"; new ShareContacts().execute(new Void[0]); } }); ((Button) dialog.findViewById(R.id.vcfFileButton)).setOnClickListener(new View.OnClickListener() { public void onClick(View view) { dialog.dismiss(); new ShareVCFContacts().execute(new Void[0]); } }); ((Button) dialog.findViewById(R.id.csvFileButton)).setOnClickListener(new View.OnClickListener() { public void onClick(View view) { dialog.dismiss(); ContactsList.this.x = "whatspromo.csv"; new ShareContacts().execute(new Void[0]); } }); ((Button) dialog.findViewById(R.id.vcfSaveButton)).setOnClickListener(new View.OnClickListener() { public void onClick(View view) { dialog.dismiss(); ContactsList.this.showContacts(); } }); Window window = dialog.getWindow(); window.setLayout(-1, -2); window.setBackgroundDrawableResource(17170445); dialog.show();}**@SuppressLint({"Range"})public void GetGroup() { this.p.clear(); this.q.clear(); this.r.clear(); GroupDetailsDbAdapter groupDetailsDbAdapter = new GroupDetailsDbAdapter(this); groupDetailsDbAdapter.open(); Cursor fetchAllBatchDetails = groupDetailsDbAdapter.fetchAllBatchDetails(); while (fetchAllBatchDetails.moveToNext()) { ContactsList.this.G(fetchAllBatchDetails, "group_id", this.p); ContactsList.this.G(fetchAllBatchDetails, GroupDetailsDbAdapter.GROUP_NAME, this.q); ContactsList.this.G(fetchAllBatchDetails, GroupDetailsDbAdapter.GROUP_NAME, this.r); } groupDetailsDbAdapter.close(); if (this.p.size() == 0) { Toast.makeText(this, "No Group found", Toast.LENGTH_SHORT).show(); groupNotFoundAlert(); }}private void G(Cursor fetchAllBatchDetails, String group_id, List<String> p) { this.fetchAllBatchDetails = fetchAllBatchDetails; this.group_id = group_id; this.p = p;}**@SuppressLint("ResourceType")public void MoreOptionDialog() { final Dialog dialog = new Dialog(this); dialog.requestWindowFeature(1); dialog.setCancelable(false); dialog.setContentView(R.layout.dialog_more_option); ((ImageView) dialog.findViewById(R.id.closeImageView)).setOnClickListener(view -> dialog.dismiss()); ((Button) dialog.findViewById(R.id.groupOptionsButton)).setOnClickListener(new View.OnClickListener() { public void onClick(View view) { dialog.dismiss(); ContactsList.this.AddContactDialog(); } }); ((Button) dialog.findViewById(R.id.importContactsButton)).setOnClickListener(new View.OnClickListener() { public void onClick(View view) { dialog.dismiss(); ContactsList.this.startActivity(new Intent(ContactsList.this, ImportContactsActivity.class)); } }); ((Button) dialog.findViewById(R.id.importCSVButton)).setOnClickListener(new View.OnClickListener() { public void onClick(View view) { dialog.dismiss(); ContactsList.this.startActivity(new Intent(ContactsList.this, ImportTextFileActivity.class)); } }); ((Button) dialog.findViewById(R.id.importCSVButton2)).setOnClickListener(new View.OnClickListener() { public void onClick(View view) { dialog.dismiss(); ContactsList.this.startActivity(new Intent(ContactsList.this, ImportManuallyActivity.class)); } }); ((Button) dialog.findViewById(R.id.importCSVButton3)).setOnClickListener(new View.OnClickListener() { public void onClick(View view) { dialog.dismiss(); ContactsList.this.startActivity(new Intent(ContactsList.this, ImportCSVFileActivity.class)); } }); ((Button) dialog.findViewById(R.id.exportCSVButton)).setOnClickListener(view -> dialog.dismiss()); Window window = dialog.getWindow(); window.setLayout(-1, -2); window.setBackgroundDrawableResource(17170445); dialog.show();}public void groupNotFoundAlert() { AlertDialog.Builder builder = new AlertDialog.Builder(this); builder.setCancelable(false); builder.setTitle((CharSequence) "Group Not Found"); builder.setMessage((CharSequence) "Please create a group first"); builder.setPositiveButton((CharSequence) "OK", (DialogInterface.OnClickListener) new DialogInterface.OnClickListener() { public void onClick(DialogInterface dialogInterface, int i) { ContactsList.this.startActivity(new Intent(ContactsList.this, GroupList.class)); ContactsList.this.finish(); } }); builder.create().show();}public void onActivityResult(int i, int i2, Intent intent) { super.onActivityResult(i, i2, intent); if (i == 10 && i2 == -1) { new LoadData().execute(new Void[0]); }}public void onCreate(Bundle bundle) { super.onCreate(bundle); setContentView((int) R.layout.activity_contacts_list); Bundle extras = getIntent().getExtras(); if (extras != null) { this.t = extras.getString("GROUP_ID"); this.u = extras.getString("GROUP_NAME"); this.w = true; } //setSupportActionBar((Toolbar) findViewById(R.id.toolbar)); setTitle("Contacts List"); getSharedPreferences(PreferencesConstants.APP_MAIN_PREF, 0); ProgressDialog progressDialog = new ProgressDialog(this); this.mProgress = progressDialog; progressDialog.setTitle("Loading"); this.mProgress.setMessage(getResources().getString(R.string.please_wait)); try { getSupportActionBar().setDisplayHomeAsUpEnabled(true); } catch (NullPointerException unused) { Log.e("SearchActivity Toolbar", "You have got a NULL POINTER EXCEPTION"); } this.k = (Spinner) findViewById(R.id.groupSpinner); this.o = (LinearLayout) findViewById(R.id.placeHolderLayout); this.j = (ListView) findViewById(R.id.groupListview); ContactsListViewAdapter contactsListViewAdapter = new ContactsListViewAdapter(this, this.m); this.l = contactsListViewAdapter; this.j.setAdapter(contactsListViewAdapter); this.j.setOnItemClickListener(this); ((Button) findViewById(R.id.add_button)).setOnClickListener(new View.OnClickListener() { public void onClick(View view) { ContactsList.this.MoreOptionDialog(); } }); GetGroup(); @SuppressLint("ResourceType") ArrayAdapter arrayAdapter = new ArrayAdapter(this, 17367048, this.r); arrayAdapter.setDropDownViewResource(R.layout.drpdown_item); this.k.setAdapter(arrayAdapter); this.k.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() { public void onItemSelected(AdapterView<?> adapterView, View view, int i, long j) { ContactsList contactsList = ContactsList.this; contactsList.t = ""; contactsList.u = contactsList.q.get(i); ContactsList contactsList2 = ContactsList.this; contactsList2.t = contactsList2.p.get(i); if (ContactsList.this.v) { new LoadData().execute(new Void[0]); } ContactsList.this.v = true; } public void onNothingSelected(AdapterView<?> adapterView) { } }); if (this.w) { this.k.setSelection(this.p.indexOf(this.t)); this.k.setEnabled(false); }}public void onItemClick(AdapterView<?> adapterView, View view, int i, long j2) { TextView textView = (TextView) view.findViewById(R.id.contactNameTextView); Intent intent = new Intent(this, ContactDetailActivity.class); intent.putExtra("CONTACT_ID", ((TextView) view.findViewById(R.id.contactIdTextView)).getText().toString()); startActivity(intent);}public void onPause() { super.onPause();}public void onResume() { super.onResume(); new LoadData().execute(new Void[0]);}}