android-contacts

I'm having a problem with extracting phone numbers of some people in my contact list. First I show all the contacts in a listview: String[] projection = new String[] { ContactsContract.Contacts._ID, ContactsContract.CommonDataKinds.Phone.CONTACT_ID, ContactsContract.CommonDataKinds.Phone.DISPLAY_NAME, ContactsContract.CommonDataKinds.Phone.NUMBER }; mCursor = mContext.getContentResolver().query(ContactsContract.CommonDataKinds.Phone.CONTENT_URI, projection, ContactsContract.CommonDataKinds.Phone.CONTACT_ID + "=?", new String[] {mContactId}, null); When clicking on an item, this is how I fetch

I am having an issue related to contacts. I got the phone contacts and stored them in my list object. Here's the code for it Uri uri = ContactsContract.Data.CONTENT_URI; String[] projection = { ContactsContract.Data.CONTACT_ID, ContactsContract.Data.DISPLAY_NAME, ContactsContract.Data.PHOTO_ID, ContactsContract.Data.DATA1 }; Cursor phones = getContentResolver().query( uri, projection, ContactsContract.Data.MIMETYPE + "='" + ContactsContract.CommonDataKinds.Phone.CONTENT_ITEM_TYPE + "' AND " + ContactsContract.Data.DATA1 + "!=''", null, null); if (phones.moveToFirst()) { do { long ID = phones

I am trying to develop android app, I need to assign ringtone to specific contact number without permit the user to access list of contact. here is the code for assigning ringtone to all contact : File k = new File("/sdcard/AudioRecorder", "hello.mp4"); // Uri i = data.getData(); //getDATA //String s = i.getPath(); //getPath // File k = new File(s); //set File from path //if(s!=null){ //(file.exists ContentValues values = new ContentValues(); values.put(MediaStore.MediaColumns.DATA, k.getAbsolutePath()); values.put(MediaStore.MediaColumns.TITLE, "ring"); values.put(MediaStore.MediaColumns.MIME

In Android 7, getContentResolver().openAssetFileDescriptor(vCardUri, "r") returns AssetFileDescriptor having declaredLength as -1 returned by getDeclaredLength() . Trying to export the contacts as vcards into vcf file. The code I have tried is as follows Uri uri = Uri.withAppendedPath(ContactsContract.Contacts.CONTENT_VCARD_URI, lookupKey); AssetFileDescriptor fd = resolver.openAssetFileDescriptor(uri, "r"); FileInputStream fis = fd.createInputStream(); byte[] b = new byte[(int)fd.getDeclaredLength()]; fis.read(b); The above code works perfectly in Android 6 or below.But when ran using Android

I'm trying to get contacts from a specific group of known id.i'm able to get group id and contact names in that group.but i'm unable to get contact numbers.tried some solutions from google search, but every time i'm getting phone number same as group id , if i query group for phone numbers and contact names using Phone.number , Phone.DISPLAY_NAME.if i use below method i'm getting error please help me to figure out whats wrong in my code. Code : protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.group_contacts); addGroups = (Button)