Contactquery.java

        // List which columns we want to retrieve
        String[] projection = new String[] {
            Phones._ID,
            Phones.NAME,
            Phones.NUMBER
        };

        // Query the content provider
        Cursor managedCursor = managedQuery(Phones.CONTENT_URI,     // URI path
                                            projection,             // Which columns to fetch
                                            null,                   // Which rows to return (null for all)
                                            null,                   // Selection arguments
                                            Phones.NAME + " ASC");  // Return results in ascending order by name

        if (managedCursor.moveToFirst()) {

            String name;
            String number;
            int nameIndex = managedCursor.getColumnIndex(Phones.NAME);
            int numberIndex = managedCursor.getColumnIndex(Phones.NUMBER);

            // We need to track which contact we're looking at
            // so we know when to write out the result array
            String currentName = null;
            ArrayList<String> phoneNumberList = new ArrayList();

            do {
                
                // Pull out the contact's name and number 
                name = managedCursor.getString(nameIndex);
                number= managedCursor.getString(numberIndex);

                // Are we on a new contact? Then write out the current one
                // and prepare a new one
                if (! name.equals(currentName)) {

                    if (currentName != null) {
                        result.add(new Contact(currentName, phoneNumberList));
                    }

                    currentName = name;
                    phoneNumberList = new ArrayList();
                }

                phoneNumberList.add(number);
            } while (managedCursor.moveToNext());
        }