opencard.opt.iso.fs
Class CardFileOutputStream

java.lang.Object
  java.io.OutputStream
      opencard.opt.iso.fs.CardFileOutputStream

public class CardFileOutputStream

extends java.io.OutputStream

CardFileInputStream together with the accompanying CardFileOutputStream provides access to a CardFile via the familiar Java input/output stream mechanism.

See Also:

CardFile, CardFileInputStream, InputStream

Constructor Summary

CardFileOutputStream(CardFile file)
Instantiate an OuputStream for the specified CardFile object.

Method Summary

void	close() Closes the output stream.
protected void	finalize() Make sure that the output stream is closed on garbage collection.
void	flush() Flushes this CardFileOutputStream and forces any buffered output bytes to be written out.
void	write(byte[] b) Write an array of bytes.
void	write(byte[] b, int offset, int length) Write a slice of a byte array.
void	write(int b) Write a byte of data.

Methods inherited from class java.lang.Object

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

Constructor Detail

CardFileOutputStream

public CardFileOutputStream(CardFile file)
                     throws java.io.IOException,
                            CardIOException,
                            CardTerminalException

Instantiate an OuputStream for the specified CardFile object.

Parameters:

file - The file to instantiate the OutputStream for.

Throws:

java.io.IOException - Thrown if the file is not found.

CardTerminalException - Thrown when the smart card has been removed.

CardIOException

Method Detail

close

public void close()
           throws java.io.IOException,
                  CardTerminalException

Closes the output stream. This method must be called to release any resources associated with the stream.

Throws:

java.io.IOException - If an I/O error has occurred.

CardTerminalException - Thrown when the smart card has been removed.

flush

public void flush()
           throws java.io.IOException,
                  CardTerminalException

Flushes this CardFileOutputStream and forces any buffered output bytes to be written out.

Throws:

CardTerminalException - Thrown when the smart card has been removed.

java.io.IOException - if an I/O error occurs.

write

public void write(int b)
           throws java.io.IOException,
                  CardTerminalException

Write a byte of data.

Parameters:

b - The byte to be written

Throws:

java.io.IOException - Thrown if an I/O error has occured.

CardTerminalException - Thrown when the smart card has been removed.

write

public void write(byte[] b)
           throws java.io.IOException,
                  CardTerminalException

Write an array of bytes.

Parameters:

b - The data to be written

Throws:

java.io.IOException - Thrown if an I/O error has occured.

CardTerminalException - Thrown when the smart card has been removed.

write

public void write(byte[] b,
                  int offset,
                  int length)
           throws java.io.IOException,
                  CardTerminalException

Write a slice of a byte array.

Parameters:

b - The data to be written

offset - The start offset in the data (not in the file!)

length - The number of bytes that are written

Throws:

java.io.IOException - Thrown if an I/O error has occured.

CardTerminalException - Thrown when the smart card has been removed.

finalize

protected void finalize()
                 throws java.io.IOException

Make sure that the output stream is closed on garbage collection.

Throws:

java.io.IOException - Thrown when an I/O error occurs.