Example usage for android.nfc Tag getId

Introduction

In this page you can find the example usage for android.nfc Tag getId.

Prototype

public byte[] getId()

Source Link

Document

Get the Tag Identifier (if it has one).

Usage

From source file:com.codebutler.farebot.TagReaderFactory.java

@NonNull
public TagReader getTagReader(@NonNull byte[] tagId, @NonNull Tag tag, @Nullable CardKeys cardKeys)
        throws UnsupportedTagException {
    String[] techs = tag.getTechList();
    if (ArrayUtils.contains(techs, "android.nfc.tech.IsoDep")) {
        return new DesfireTagReader(tagId, tag);
    } else if (ArrayUtils.contains(techs, "android.nfc.tech.NfcB")) {
        return new CEPASTagReader(tagId, tag);
    } else if (ArrayUtils.contains(techs, "android.nfc.tech.NfcF")) {
        return new FelicaTagReader(tagId, tag);
    } else if (ArrayUtils.contains(techs, "android.nfc.tech.MifareClassic")) {
        return new ClassicTagReader(tagId, tag, (ClassicCardKeys) cardKeys);
    } else if (ArrayUtils.contains(techs, "android.nfc.tech.MifareUltralight")) {
        return new UltralightTagReader(tagId, tag);
    } else {//from   w ww  .j  a  va 2 s. c o  m
        throw new UnsupportedTagException(techs, ByteUtils.getHexString(tag.getId()));
    }
}

From source file:com.moonpi.tapunlock.MainActivity.java

@Override
protected void onNewIntent(Intent intent) {
    String action = intent.getAction();

    if (NfcAdapter.ACTION_TECH_DISCOVERED.equals(action)) {
        Tag tag = intent.getParcelableExtra(NfcAdapter.EXTRA_TAG);

        // Get tag ID and turn into String
        byte[] tagIDbytes = tag.getId();
        tagID = bytesToHex(tagIDbytes);//from  w ww .j  a v  a2  s  . c  om

        if (!tagID.equals("")) {
            // Dismiss the 'Scan NFC Tag' dialog and show the 'Set tag name' dialog
            dismissDialog(DIALOG_READ);

            imm.toggleSoftInput(InputMethodManager.SHOW_FORCED, 0);

            MainActivity.this.showDialog(DIALOG_SET_TAGNAME);
        }
    }
}