ContactOperation.java

public class ContactOperation {
     Context con;
     private String GroupTitle = "YourGroupName";
     ContactOperation(Context con){
         this.con=con;
     }
    //## Add Photo To Contact
    void addPhoto(ArrayList<ContentProviderOperation> ops){
 
        ContentValues cv = new ContentValues();
        cv.put(Photo.PHOTO,ImageContact(R.drawable.ic_launcher));
        cv.put(Photo.MIMETYPE, Photo.CONTENT_ITEM_TYPE);
        Builder insertOp = createInsertForContact(-1, cv);
        ops.add(insertOp.build());
    }
    byte[] ImageContact(int img){
        Resources res = con.getResources();
        Drawable drawable = res.getDrawable(img);
        Bitmap bitmap = ((BitmapDrawable)drawable).getBitmap();
        ByteArrayOutputStream stream = new ByteArrayOutputStream();
        bitmap.compress(Bitmap.CompressFormat.JPEG, 100, stream);
        byte[] bitMapData = stream.toByteArray();
        return bitMapData;
    }
    private Builder createInsertForContact(long rawContactId, ContentValues cv) {
        Builder insertOp = ContentProviderOperation.newInsert(Data.CONTENT_URI).withValues(cv);
        if (rawContactId == -1) {
            insertOp.withValueBackReference(ContactsContract.Data.RAW_CONTACT_ID, 0);
        } else {
            insertOp.withValue(Data.RAW_CONTACT_ID, rawContactId);
        }
        return insertOp;
    }
    //## Function to get Group Id
    private String getGroupId()
    {
        String GroupId = ifGroup(GroupTitle);
        if (GroupId == null)
        {
 
            ArrayList<ContentProviderOperation> opsGroup = new ArrayList<ContentProviderOperation>();
            opsGroup.add(ContentProviderOperation.newInsert(ContactsContract.Groups.CONTENT_URI)
                    .withValue(ContactsContract.Groups.TITLE, GroupTitle)
                    .withValue(ContactsContract.Groups.GROUP_VISIBLE, true)
                    .withValue(ContactsContract.Groups.ACCOUNT_NAME, GroupTitle)
                    .withValue(ContactsContract.Groups.ACCOUNT_TYPE, GroupTitle)
                    .build());
            try
            {
 
                con.getContentResolver().applyBatch(ContactsContract.AUTHORITY, opsGroup);
            } catch (Exception e)
            {
                e.printStackTrace();
            }
        }
 
        return ifGroup(GroupTitle);
    }
    //### Function return group id by Group Title
    private String ifGroup(String $name)
    {
        String selection = ContactsContract.Groups.DELETED + "=? and " + ContactsContract.Groups.GROUP_VISIBLE + "=?";
        String[] selectionArgs = { "0", "1" };
        Cursor cursor =con.getContentResolver().query(ContactsContract.Groups.CONTENT_URI, null, selection, selectionArgs, null);
        cursor.moveToFirst();
        int len = cursor.getCount();
 
        String GroupId = null;
        for (int i = 0; i < len; i++)
        {
            String id = cursor.getString(cursor.getColumnIndex(ContactsContract.Groups._ID));
            String title = cursor.getString(cursor.getColumnIndex(ContactsContract.Groups.TITLE));
 
            if (title.equals(GroupTitle))
            {
                GroupId = id;
                break;
            }
 
            cursor.moveToNext();
        }
        cursor.close();
 
        return GroupId;
    }
    // Add Contact To Group
     public void addContactToGroup(ArrayList<ContentProviderOperation> ops){
          String GroupId = getGroupId();
          ops.add(ContentProviderOperation.newInsert(ContactsContract.Data.CONTENT_URI)
                .withValueBackReference(ContactsContract.Data.RAW_CONTACT_ID, 0)
                .withValue(ContactsContract.Data.MIMETYPE, ContactsContract.CommonDataKinds.GroupMembership.CONTENT_ITEM_TYPE)
                .withValue(ContactsContract.CommonDataKinds.GroupMembership.GROUP_ROW_ID, GroupId)
                .build());
     }
 
}