Export the Contacts as VCF file

Question

I want to export the Phone contacts to External storage area. I didn\'t work with this type of method. Anyone guide me to do this?

Answer 1

import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.ArrayList;

import android.net.Uri;
import android.os.Bundle;
import android.os.Environment;
import android.provider.ContactsContract;
import android.app.Activity;
import android.content.res.AssetFileDescriptor;
import android.database.Cursor;
import android.util.Log;

public class Contacts extends Activity{

    Cursor cursor;
ArrayList vCard ;
String vfile;

/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) 
{
    super.onCreate(savedInstanceState);
    setContentView(R.layout.main);

    try {
        getVcardString();
    } catch (IOException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }
}
private void getVcardString() throws IOException {

     final String vfile = "POContactsRestore.vcf";
    // TODO Auto-generated method stub
    vCard = new ArrayList();
    cursor = getContentResolver().query(ContactsContract.CommonDataKinds.Phone.CONTENT_URI, null, null, null, null);
    if(cursor!=null&&cursor.getCount()>0)
    {
        int i;
        String storage_path = Environment.getExternalStorageDirectory().toString() + File.separator + vfile;
        FileOutputStream mFileOutputStream = new FileOutputStream(storage_path, false);
        cursor.moveToFirst();
        for(i = 0;i