repositories {
    maven { url 'https://jitpack.io' }
}

dependencies {
    implementation "com.github.alexpopa95:nfc-card-reader:0.2"
}

val cardReader = CardReader.newInstance()
val cardReaderObservable = CardReaderObservable.newInstance(cardReader)

cardReaderObservable.event.collect { event: CardReaderEvent ->
    // CardReaderEvent.ReadyToScan
    // CardReaderEvent.StartReading
    // CardReaderEvent.CardLost
    // CardReaderEvent.NFCDisabled
    // CardReaderEvent.NFCNotSupported
    // CardReaderEvent.Error(Throwable)
    // CardReaderEvent.Success(CardData)
}

cardReader.openNfcSettings(Context)

• aids List of card application identifiers
• types List of card types
• state UNKNOWN, ACTIVE, LOCKED
• expireDate Card expiration date as Date object
• number Card number (may contain letters)
• formattedNumber Card number (only digits)
• formattedDate Expiration date (String: MM/yy)
• expireMonth Expiration month (String: 08)
• expireYear Expiration year (String: 28)
• isValid True when card has valid data. You may use partial card data.

This library is using com.github.devnied.emvnfccard to read and parse the card data from the nfc chip.