I am using Android application to access the java card applet. The responseAPDU class is found in javax.smartcardio package.
but how to import that package, I tried to import it using
But the import javax.smartcardio cannot be resolved
How are you communicating with the smart card? Are you accessing it over NFC as an IsoDep tag? Or are you accessing the internal secure element or UICC SIM card with either SEEK for Android or nfc_extras.jar?