net.wimpi.modbus.io
Class ASCIIInputStream

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

All Implemented Interfaces:

Closeable

public class ASCIIInputStream
extends 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:

@version@ (@date@)

Author:

Dieter Wimberger

See Also:

ModbusASCIITransport.FRAME_START, ModbusASCIITransport.FRAME_END

Constructor Summary

ASCIIInputStream(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

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

Constructor Detail

ASCIIInputStream

public ASCIIInputStream(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 IOException

Reads a byte from the ASCII encoded stream.

Overrides:

read in class FilterInputStream

Returns:

int the byte read from the stream.

Throws:

IOException - if an I/O error occurs.