gumbo.net.msg
Class MessageMonitorWriter

java.lang.Object
  |
  +--java.io.Writer
        |
        +--gumbo.net.msg.MessageMonitorWriter

public class MessageMonitorWriter

extends java.io.Writer

Writer filter that translates an ASCII message stream into a more readable form for monitoring message traffic.

Version:

$Revision: 1.6 $

Author:

Jon Barrilleaux (jonb@jmbaai.com) of JMB and Associates Inc.

Field Summary

Fields inherited from class java.io.Writer

lock

Constructor Summary

MessageMonitorWriter(java.io.Writer targetWriter)

Method Summary

void	close()
void	flush()
static java.lang.String	toMonitorString(char[] cbuf, int off, int len) Utility that filters a character string from a message stream to make special message characters readable (e.g.
void	write(char[] cbuf, int off, int len)

Methods inherited from class java.io.Writer

write, write, write, write

Methods inherited from class java.lang.Object

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

Constructor Detail

MessageMonitorWriter

public MessageMonitorWriter(java.io.Writer targetWriter)

Method Detail

write

public void write(char[] cbuf,
                  int off,
                  int len)
           throws java.io.IOException

Specified by:

write in class java.io.Writer

java.io.IOException

close

public void close()
           throws java.io.IOException

Specified by:

close in class java.io.Writer

java.io.IOException

flush

public void flush()
           throws java.io.IOException

Specified by:

flush in class java.io.Writer

java.io.IOException

toMonitorString

public static java.lang.String toMonitorString(char[] cbuf,
                                               int off,
                                               int len)

Utility that filters a character string from a message stream to make special message characters readable (e.g. end-of-message character becomes "\n").

Parameters:

cbuf - Input character buffer.

off - Offset into start of cbuf data.

len - Length data in cbuf.

Returns:

New String with the filtered data.