FileOutputStream os = null;try {  os = VCardTest.this.openFileOutput("Android.vcf", MODE_PRIVATE);} catch (FileNotFoundException e1) {  // TODO Auto-generated catch block  e1.printStackTrace();}OutputStreamWriter writer;try {  writer = new OutputStreamWriter(os);  VCardComposer composer = new VCardComposer();  //create a contact  ContactStruct contact1 = new ContactStruct();  contact1.name = "Neo";  contact1.company = "The Company";  contact1.addPhone(Contacts.Phones.TYPE_MOBILE, "+123456789", null, true);  //create vCard representation  String vcardString;  vcardString = composer.createVCard(contact1, VCardComposer.VERSION_VCARD30_INT);  //write vCard to the output stream  writer.write(vcardString);  writer.write("/n"); //add empty lines between contacts  // repeat for other contacts  // ...  writer.close();} catch (UnsupportedEncodingException e) {  // TODO Auto-generated catch block  e.printStackTrace();} catch (FileNotFoundException e) {  // TODO Auto-generated catch block  e.printStackTrace();} catch (VCardException e) {  // TODO Auto-generated catch block  e.printStackTrace();} catch (IOException e) {  // TODO Auto-generated catch block  e.printStackTrace();}