ContactsViewActivity.java

package com.godoro.androidsqlite;

import android.app.Activity;
import android.database.Cursor;
import android.net.Uri;
import android.provider.ContactsContract;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.TextView;


public class ContactsViewActivity extends Activity {

    private TextView contactsView;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_contacts_view);
        contactsView=(TextView)findViewById(R.id.contactsView);
    }


    public void onClickAccessContacts(View view) {
        Cursor cursor = getContactsCursor();

        while (cursor.moveToNext()) {
            String contactId = cursor.getString(cursor.getColumnIndex(
                    ContactsContract.Contacts._ID));
            String displayName = cursor.getString(cursor
                    .getColumnIndex(ContactsContract.Data.DISPLAY_NAME));

            contactsView.append("İsim: ");
            contactsView.append(displayName);

            String hasPhone = cursor.getString(cursor.getColumnIndex(ContactsContract.Contacts.HAS_PHONE_NUMBER));
            if (hasPhone!=null && hasPhone.equals("1")) {
                Cursor phones = getContentResolver().query(
                        ContactsContract.CommonDataKinds.Phone.CONTENT_URI,
                        null,
                        ContactsContract.CommonDataKinds.Phone.CONTACT_ID +" = "+ contactId, null, null);
                while (phones.moveToNext()) {
                    String phoneNumber = phones.getString(phones.getColumnIndex(
                            ContactsContract.CommonDataKinds.Phone.NUMBER));
                    contactsView.append(" Tel: ");
                    contactsView.append(phoneNumber);
                }
            }
            contactsView.append("\r\n");
        }
    }

    private Cursor getContactsCursor() {
        Uri uri=ContactsContract.Contacts.CONTENT_URI;
        String[] projection = new String[] {
                ContactsContract.Contacts._ID,
                ContactsContract.Contacts.DISPLAY_NAME,
                ContactsContract.Contacts.HAS_PHONE_NUMBER };
        String selection = ContactsContract.Contacts.IN_VISIBLE_GROUP + " = '1'";
        String sortOrder = ContactsContract.Contacts.DISPLAY_NAME
                + " COLLATE LOCALIZED ASC";

        return getContentResolver().query(uri, projection, selection, null,sortOrder);
    }
}