net.wimpi.modbus.io
Class ASCIIInputStream

java.lang.Object
  java.io.InputStream
      java.io.FilterInputStream
          net.wimpi.modbus.io.ASCIIInputStream

public class ASCIIInputStream

extends java.io.FilterInputStream

Class implementing a specialized InputStream which decodes characters read from the raw stream into bytes. Note that the characters denoting start and end of a frame as given by the specification are exceptions; They are translated to the "virtual" FRAME_START and FRAME_END.

Version:

1.2rc1 (09/11/2004)

Author:

Dieter Wimberger

See Also:

ModbusASCIITransport.FRAME_START, ModbusASCIITransport.FRAME_END

Field Summary

Fields inherited from class java.io.FilterInputStream

in

Constructor Summary

ASCIIInputStream(java.io.InputStream in)
Constructs a new ASCIIInputStream instance reading from the given InputStream.

Method Summary

int	read() Reads a byte from the ASCII encoded stream.

Methods inherited from class java.io.FilterInputStream

available, close, mark, markSupported, read, read, reset, skip

Methods inherited from class java.lang.Object

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

Constructor Detail

ASCIIInputStream

public ASCIIInputStream(java.io.InputStream in)

Constructs a new ASCIIInputStream instance reading from the given InputStream.

Parameters:

in - a base input stream to be wrapped.

Method Detail

read

public int read()
         throws java.io.IOException

Reads a byte from the ASCII encoded stream.

Returns:

int the byte read from the stream.

Throws:

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