Android携帯電話の連絡先を読み取る

private List<Map<String, String>> getContactInfo() {

		//        
		List<Map<String, String>> list = new ArrayList<Map<String, String>>();

		//          
		ContentResolver resolver = getContentResolver();
		// raw_contacts uri
		Uri uri = Uri.parse("content://com.android.contacts/raw_contacts");
		Uri uriData = Uri.parse("content://com.android.contacts/data");

		Cursor cursor = resolver.query(uri, new String[] { "contact_id" },
				null, null, null);

		while (cursor.moveToNext()) {
			String contact_id = cursor.getString(0);

			if (contact_id != null) {
				//          
				Map<String, String> map = new HashMap<String, String>();

				Cursor dataCursor = resolver.query(uriData, new String[] {
						"data1", "mimetype" }, "contact_id=?",
						new String[] { contact_id }, null);

				while (dataCursor.moveToNext()) {
					String data1 = dataCursor.getString(0);
					String mimetype = dataCursor.getString(1);
					System.out.println("data1==" + data1 + "==mimetype=="
							+ mimetype);

					if ("vnd.android.cursor.item/name".equals(mimetype)) {
						//       
						map.put("name", data1);
					} else if ("vnd.android.cursor.item/phone_v2"
							.equals(mimetype)) {
						//         
						map.put("phone", data1);
					}

				}

				list.add(map);
				dataCursor.close();

			}

		}

		cursor.close();
		return list;
	}