gnu.inet.util
Class CRLFOutputStream

java.lang.Object
  java.io.OutputStream
      java.io.FilterOutputStream
          gnu.inet.util.CRLFOutputStream

All Implemented Interfaces:

java.io.Closeable, java.io.Flushable

public class CRLFOutputStream
extends java.io.FilterOutputStream

An output stream that filters LFs into CR/LF pairs.

Author:

Chris Burdess

Field Summary

static int	CR The CR octet.
static byte[]	CRLF The CR/LF pair.
protected int	last The last byte read.
static int	LF The LF octet.

Fields inherited from class java.io.FilterOutputStream

out

Constructor Summary

CRLFOutputStream(java.io.OutputStream out)
Constructs a CR/LF output stream connected to the specified output stream.

Method Summary

void	write(byte[] b) Writes a byte array to the underlying stream.
void	write(byte[] b, int off, int len) Writes a portion of a byte array to the underlying stream.
void	write(int ch) Writes a character to the underlying stream.
void	write(java.lang.String text) Writes the specified ASCII string to the underlying stream.
void	writeln() Writes a newline to the underlying stream.

Methods inherited from class java.io.FilterOutputStream

close, flush

Methods inherited from class java.lang.Object

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

Field Detail

CR

public static final int CR

The CR octet.

See Also:

Constant Field Values

LF

public static final int LF

The LF octet.

See Also:

Constant Field Values

CRLF

public static final byte[] CRLF

The CR/LF pair.

last

protected int last

The last byte read.

Constructor Detail

CRLFOutputStream

public CRLFOutputStream(java.io.OutputStream out)

Constructs a CR/LF output stream connected to the specified output stream.

Method Detail

write

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

Writes a character to the underlying stream.

Overrides:

write in class java.io.FilterOutputStream

Throws:

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

write

public void write(byte[] b)
           throws java.io.IOException

Writes a byte array to the underlying stream.

Overrides:

write in class java.io.FilterOutputStream

Throws:

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

write

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

Writes a portion of a byte array to the underlying stream.

Overrides:

write in class java.io.FilterOutputStream

Throws:

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

write

public void write(java.lang.String text)
           throws java.io.IOException

Writes the specified ASCII string to the underlying stream.

Throws:

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

writeln

public void writeln()
             throws java.io.IOException

Writes a newline to the underlying stream.

Throws:

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