write NFC Ndef to NdefMessage - Android Network

Android examples for Network:NFC Message

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Description

write NFC Ndef to NdefMessage

Demo Code


//package com.java2s;

import android.nfc.NdefMessage;

import android.nfc.tech.Ndef;

import java.io.IOException;

public class Main {
    private static void writeInNdef(NdefMessage message, Ndef ndef)
            throws Exception {
        ndef.connect();/*www  .ja  v a2s.com*/
        if (!ndef.isWritable()) {
            throw new IOException("Tag is read-only.");
        }
        if (ndef.getMaxSize() < message.toByteArray().length) {
            throw new IOException("Tag capacity is " + ndef.getMaxSize()
                    + " bytes, message is " + message.toByteArray().length
                    + " bytes.");
        }
        ndef.writeNdefMessage(message);
    }
}

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