org.apache.james.util
Class ExtraDotOutputStream

java.lang.Object
  java.io.OutputStream
      java.io.FilterOutputStream
          org.apache.james.util.ExtraDotOutputStream

All Implemented Interfaces:

java.io.Closeable, java.io.Flushable

public class ExtraDotOutputStream
extends java.io.FilterOutputStream

Adds extra dot if dot occurs in message body at beginning of line (according to RFC1939) Compare also org.apache.james.smtpserver.SMTPInputStream

Field Summary

protected int

countLast0A0D Counter for number of last (0A or 0D).

Fields inherited from class java.io.FilterOutputStream

out

Constructor Summary

ExtraDotOutputStream(java.io.OutputStream out)
Constructor that wraps an OutputStream.

Method Summary

void	checkCRLFTerminator() Ensure that the stream is CRLF terminated.
void	write(int b) Writes a byte to the stream, adding dots where appropriate.

Methods inherited from class java.io.FilterOutputStream

close, flush, write, write

Methods inherited from class java.lang.Object

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

Field Detail

countLast0A0D

protected int countLast0A0D

Counter for number of last (0A or 0D).

Constructor Detail

ExtraDotOutputStream

public ExtraDotOutputStream(java.io.OutputStream out)

Constructor that wraps an OutputStream.

Parameters:

out - the OutputStream to be wrapped

Method Detail

write

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

Writes a byte to the stream, adding dots where appropriate. Also fixes any naked CR or LF to the RFC 2821 mandated CFLF pairing.

Overrides:

write in class java.io.FilterOutputStream

Parameters:

b - the byte to write

Throws:

java.io.IOException - if an error occurs writing the byte

checkCRLFTerminator

public void checkCRLFTerminator()
                         throws java.io.IOException

Ensure that the stream is CRLF terminated.

Throws:

java.io.IOException - if an error occurs writing the byte