1<HTML> 2<BODY> 3<p>Provides access to Near Field Communication (NFC) functionality, allowing applications to read 4NDEF message in NFC tags. A "tag" may actually be another device that appears as a tag.</p> 5 6<p>For more information, see the 7<a href="{@docRoot}guide/topics/connectivity/nfc/index.html">Near Field Communication</a> guide.</p> 8{@more} 9 10<p>Here's a summary of the classes:</p> 11 12<dl> 13 <dt>{@link android.nfc.NfcManager}</dt> 14 <dd>This is the high level manager, used to obtain this device's {@link android.nfc.NfcAdapter}. You can 15acquire an instance using {@link android.content.Context#getSystemService}.</dd> 16 <dt>{@link android.nfc.NfcAdapter}</dt> 17 <dd>This represents the device's NFC adapter, which is your entry-point to performing NFC 18operations. You can acquire an instance with {@link android.nfc.NfcManager#getDefaultAdapter}, or 19{@link android.nfc.NfcAdapter#getDefaultAdapter(android.content.Context)}.</dd> 20 <dt>{@link android.nfc.NdefMessage}</dt> 21 <dd>Represents an NDEF data message, which is the standard format in which "records" 22carrying data are transmitted between devices and tags. Your application can receive these 23messages from an {@link android.nfc.NfcAdapter#ACTION_TAG_DISCOVERED} intent.</dd> 24 <dt>{@link android.nfc.NdefRecord}</dt> 25 <dd>Represents a record, which is delivered in a {@link android.nfc.NdefMessage} and describes the 26type of data being shared and carries the data itself.</dd> 27</dl> 28 29<p class="note"><strong>Note:</strong> 30Not all Android-powered devices provide NFC functionality.</p> 31 32</BODY> 33</HTML> 34