com.dalsemi.comm
Class SerialOutputStream

java.lang.Object
  |
  +--java.io.OutputStream
        |
        +--com.dalsemi.comm.SerialOutputStream

public class SerialOutputStream

extends java.io.OutputStream

An Serial output stream is an output stream for writing data to a serial port.

Constructor Summary

SerialOutputStream(int portnum)
Creates a new data output stream to write data to the serial port.

Method Summary

void	close() Closes this output stream and releases any system resources associated with this stream.
void	flush() Flushes this output stream.
protected void	open() Opens a serial output stream for writing.
void	write(byte[] barr, int offset, int len) Sends the given array out the serial port.
void	write(int ch) Writes the given character to the serial port.

Methods inherited from class java.io.OutputStream

write

Methods inherited from class java.lang.Object

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

Constructor Detail

SerialOutputStream

public SerialOutputStream(int portnum)

Creates a new data output stream to write data to the serial port.

Parameters:

sp - the serial port to use for communications.

Method Detail

open

protected void open()
             throws java.io.IOException

Opens a serial output stream for writing.

Throws:

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

write

public void write(int ch)
           throws java.io.IOException

Writes the given character to the serial port. This method blocks until the byte has actually be sent.

Overrides:

write in class java.io.OutputStream

Parameters:

ch - the byte to send.

Throws:

java.io.IOException -

See Also:

write

public void write(byte[] barr,
                  int offset,
                  int len)
           throws java.io.IOException

Sends the given array out the serial port. This method blocks until all bytes have been sent.

Overrides:

write in class java.io.OutputStream

Parameters:

barr - the array to send.

offset - the offset into the array to begin sending.

len - the number of bytes to send.

Throws:

java.io.IOException -

See Also:

close

public void close()
           throws java.io.IOException

Closes this output stream and releases any system resources associated with this stream.

Overrides:

close in class java.io.OutputStream

Throws:

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

flush

public void flush()
           throws java.io.IOException

Flushes this output stream.

Overrides:

flush in class java.io.OutputStream

Throws:

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