intent filter read vcard content

	/**
	 * Validate Intent
	 * @return true success, false failure
	 */
	boolean receiveContact() {
		try {
			Intent receivedIntent = getIntent();
			String receivedAction = receivedIntent.getAction();
			String receivedType = receivedIntent.getType();
			if (receivedIntent != null) {
				if (!TextUtils.isEmpty(receivedAction) && !TextUtils.isEmpty(receivedType)) {
					if (receivedAction.equals(Intent.ACTION_SEND) && receivedType.equals("text/x-vcard")) {
						doSomething(getVCardContent(receivedIntent));
						return true;
					}
				}
			}
		} catch (Exception e) {
			e.printStackTrace();
		}
		return false;
	}

	/**
	 * Attempt to get data android:mimeType="text/x-vcard" content from Uri provided
	 * @param pIntent
	 * @return
	 */
	String getVCardContent(Intent pIntent) {
		Uri vcard_uri = (Uri) pIntent.getExtras().get(Intent.EXTRA_STREAM);
		ContentResolver cr = getContentResolver();
		InputStream stream = null;
		try {
			stream = cr.openInputStream(vcard_uri);
		} catch (FileNotFoundException e) {
			e.printStackTrace();
		}
		StringBuffer fileContent = new StringBuffer("");
		int ch;
		try {
			while ((ch = stream.read()) != -1) {
				fileContent.append((char) ch);
			}
		} catch (IOException e) {
			e.printStackTrace();
		}
		return new String(fileContent);
	}

	void doSomething(String data) {
		Log.i("TAG", "data: " + data);
		MwDialog.OK_Alert(data, new POS_ButtonHandler() {
			@Override
			public void onPositiveClick() {}
		});
	}

	void parseVCard() {

	}