dependencies {
    /* "play-services-wallet" is the only module needed for the Google Pay API and this sample app
     but the "play-services" module can also be used.
     The version provided is the minimum version required for the most recent major version of the
     Google Pay API library. Your app may choose a dependency greater than the value below.
     See https://developers.google.com/pay/api/android/guides/setup#dependencies for more info.
     */
      implementation 'com.google.android.gms:play-services-wallet:18.1.2'
      implementation 'com.android.support:appcompat-v7:28.0.0'
      implementation "net.sourceforge.streamsupport:streamsupport:1.5.1"	
}