package javax.microedition.apdu;

import java.io.IOException;
import javax.microedition.io.Connection;

public interface APDUConnection extends Connection
{

 public byte[] exchangeAPDU(byte[] bytes_1) throws IOException;
 
 public byte[] getATR();
 
 public byte[] enterPin(int int_1) throws IOException;
 
 public byte[] changePin(int int_1) throws IOException;
 
 public byte[] disablePin(int int_1) throws IOException;
 
 public byte[] enablePin(int int_1) throws IOException;
 
 public byte[] unblockPin(int int_1, int int_2) throws IOException;
 
}