Android Open Source - bitfynd-wallet-android Nfc

From Project

Back to project page bitfynd-wallet-android.


The source code is released under:

GNU General Public License

If you think the Android project bitfynd-wallet-android listed in this page is inappropriate, such as containing malicious code/tools or violating the copyright, please email info at java2s dot com, thanks.

Java Source Code

 * Copyright 2011-2014 the original author or authors.
 */*from   w w  w.  j  a v a 2 s  . c om*/
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * GNU General Public License for more details.
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <>.

package de.schildbach.wallet.util;

import java.util.Arrays;

import javax.annotation.CheckForNull;
import javax.annotation.Nonnull;

import android.nfc.NdefMessage;
import android.nfc.NdefRecord;


 * @author Andreas Schildbach
public class Nfc
  public static NdefRecord createMime(@Nonnull final String mimeType, @Nonnull final byte[] payload)
    final byte[] mimeBytes = mimeType.getBytes(Charsets.US_ASCII);
    final NdefRecord mimeRecord = new NdefRecord(NdefRecord.TNF_MIME_MEDIA, mimeBytes, new byte[0], payload);
    return mimeRecord;

  public static byte[] extractMimePayload(@Nonnull final String mimeType, @Nonnull final NdefMessage message)
    final byte[] mimeBytes = mimeType.getBytes(Charsets.US_ASCII);

    for (final NdefRecord record : message.getRecords())
      if (record.getTnf() == NdefRecord.TNF_MIME_MEDIA && Arrays.equals(record.getType(), mimeBytes))
        return record.getPayload();

    return null;

Java Source Code List