com.nokia.nfc.nxp.mfstd
Class MFStandardException

java.lang.Object
  java.lang.Throwable
      java.lang.Exception
          javax.microedition.contactless.ContactlessException
              com.nokia.nfc.nxp.mfstd.MFStandardException

All Implemented Interfaces:

java.io.Serializable

public class MFStandardException
extends javax.microedition.contactless.ContactlessException

Thrown to indicate an error specific to the Mifare Standard Card communication, i.e. if authentication fails or if the methods conditions are not met.

See Also:

Serialized Form

Field Summary

static int	ERROR_AUTH Indicates that an authentication error occurred.
static int	ERROR_CONDITIONS Indicates that the methods conditions were not met.
static int	ERROR_GENERIC Indicates a generic error.
static int	ERROR_PROTECTED Indicates that the write operation failed because the data area is write protected.

Constructor Summary

MFStandardException(int reason)
Constructs a new MFStandardException object.

MFStandardException(int reason, java.lang.String message)
Constructs a new MFStandardException object.

Method Summary

int	getReason() Returns the reason for the communication error.

Methods inherited from class java.lang.Throwable

fillInStackTrace, getCause, getLocalizedMessage, getMessage, getStackTrace, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

ERROR_GENERIC

public static final int ERROR_GENERIC

Indicates a generic error. Used when a more specific reason cannot be defined.

See Also:

Constant Field Values

ERROR_AUTH

public static final int ERROR_AUTH

Indicates that an authentication error occurred.

See Also:

Constant Field Values

ERROR_CONDITIONS

public static final int ERROR_CONDITIONS

Indicates that the methods conditions were not met.

See Also:

Constant Field Values

ERROR_PROTECTED

public static final int ERROR_PROTECTED

Indicates that the write operation failed because the data area is write protected. Used when trying to write to manufacturer block.

See Also:

Constant Field Values

Constructor Detail

MFStandardException

public MFStandardException(int reason)

Constructs a new MFStandardException object.

Parameters:

reason - the reason of the error.

Throws:

java.lang.IllegalArgumentException - if the reason value is not supported.

MFStandardException

public MFStandardException(int reason,
                           java.lang.String message)

Constructs a new MFStandardException object.

Parameters:

reason - the reason of the error.

message - optional message.

Throws:

java.lang.IllegalArgumentException - if the reason value is not supported.

Method Detail

getReason

public int getReason()

Returns the reason for the communication error. Possible reason codes are:

• ERROR_GENERIC
• ERROR_AUTH
• ERROR_CONDITIONS
• ERROR_PROTECTED

Returns:

the reason for the communication error.