private static final String COLUMN_CONTACT_ID = ContactsContract.Data.CONTACT_ID;
private static final String COLUMN_RAW_CONTACT_ID = ContactsContract.Data.RAW_CONTACT_ID;
private static final String COLUMN_MIMETYPE = ContactsContract.Data.MIMETYPE;
private static final String COLUMN_NAME = ContactsContract.CommonDataKinds.StructuredName.DISPLAY_NAME;
private static final String COLUMN_NUMBER = ContactsContract.CommonDataKinds.Phone.NUMBER;
private static final String COLUMN_NUMBER_TYPE = ContactsContract.CommonDataKinds.Phone.TYPE;
private static final String COLUMN_EMAIL = ContactsContract.CommonDataKinds.Email.DATA;
private static final String COLUMN_EMAIL_TYPE = ContactsContract.CommonDataKinds.Email.TYPE;
private static final String COLUMN_WEB = ContactsContract.CommonDataKinds.Website.DATA;
private static final String COLUMN_WEB_TYPE = ContactsContract.CommonDataKinds.Website.TYPE;
private static final String COLUMN_POSTAL = ContactsContract.CommonDataKinds.StructuredPostal.DATA;
private static final String COLUMN_POSTAL_TYPE = ContactsContract.CommonDataKinds.StructuredPostal.TYPE;
private static final String COLUMN_PHOTO = ContactsContract.CommonDataKinds.Photo.PHOTO;
private static final String MIMETYPE_STRING_NAME = ContactsContract.CommonDataKinds.StructuredName.CONTENT_ITEM_TYPE;
private static final String MIMETYPE_STRING_PHONE = ContactsContract.CommonDataKinds.Phone.CONTENT_ITEM_TYPE;
private static final String MIMETYPE_STRING_EMAIL = ContactsContract.CommonDataKinds.Email.CONTENT_ITEM_TYPE;
private static final String MIMETYPE_STRING_WEB = ContactsContract.CommonDataKinds.Website.CONTENT_ITEM_TYPE;
private static final String MIMETYPE_STRING_ADDRESS = ContactsContract.CommonDataKinds.StructuredPostal.CONTENT_ITEM_TYPE;
private static final String MIMETYPE_STRING_PHOTO = ContactsContract.CommonDataKinds.Photo.CONTENT_ITEM_TYPE;
