gistfile1.java

	/**
	 * IDmを取得する
	 * @param intent
	 * @return
	 */
	private String getIdm(Intent intent) {
		String idm = null;
		StringBuffer idmByte = new StringBuffer();
		byte[] rawIdm = intent.getByteArrayExtra(NfcAdapter.EXTRA_ID);
		if (rawIdm != null) {
			for (int i = 0; i < rawIdm.length; i++) {
				idmByte.append(Integer.toHexString(rawIdm[i] & 0xff));
			}
			idm = idmByte.toString();
		}
		return idm;
	}