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gnu.inet.util

Class MessageInputStream

public class MessageInputStream
extends FilterInputStream
A utility class for feeding message contents to messages. This stream returns -1 from read when the stream termination sequence LF,END,LF is read from the underlying stream.

Field Summary

static int
END
The stream termination octet ('.').
static int
LF
The line termination octet ('\n').
protected int
buf1
protected int
buf2
protected boolean
eof
protected int
markBuf1
protected int
markBuf2

Constructor Summary

MessageInputStream(InputStream in)
Constructs a message input stream connected to the specified input stream.

Method Summary

void
mark(int readlimit)
boolean
markSupported()
int
read()
Reads the next byte of data from this message input stream.
int
read(byte[] b)
Reads up to b.length bytes of data from this input stream into an array of bytes.
int
read(byte[] b, int off, int len)
Reads up to len bytes of data from this input stream into an array of bytes, starting at the specified offset.
void
reset()

Field Details

END

public static final int END
The stream termination octet ('.').

Field Value:
46

LF

public static final int LF
The line termination octet ('\n').

Field Value:
10

buf1

protected int buf1

buf2

protected int buf2

eof

protected boolean eof

markBuf1

protected int markBuf1

markBuf2

protected int markBuf2

Constructor Details

MessageInputStream

public MessageInputStream(InputStream in)
Constructs a message input stream connected to the specified input stream.

Method Details

mark

public void mark(int readlimit)

markSupported

public boolean markSupported()

read

public int read()
            throws IOException
Reads the next byte of data from this message input stream. Returns -1 if the end of the message stream has been reached.

Throws:
IOException - if an I/O error occurs

read

public int read(byte[] b)
            throws IOException
Reads up to b.length bytes of data from this input stream into an array of bytes. Returns -1 if the end of the stream has been reached.

Throws:
IOException - if an I/O error occurs

read

public int read(byte[] b,
                int off,
                int len)
            throws IOException
Reads up to len bytes of data from this input stream into an array of bytes, starting at the specified offset. Returns -1 if the end of the stream has been reached.

Throws:
IOException - if an I/O error occurs

reset

public void reset()
            throws IOException

* MessageInputStream.java * Copyright (C) 2002 The Free Software Foundation * * This file is part of GNU inetlib, a library. * * GNU inetlib is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * GNU inetlib is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * * Linking this library statically or dynamically with other modules is * making a combined work based on this library. Thus, the terms and * conditions of the GNU General Public License cover the whole * combination. * * As a special exception, the copyright holders of this library give you * permission to link this library with independent modules to produce an * executable, regardless of the license terms of these independent * modules, and to copy and distribute the resulting executable under * terms of your choice, provided that you also meet, for each linked * independent module, the terms and conditions of the license of that * module. An independent module is a module which is not derived from * or based on this library. If you modify this library, you may extend * this exception to your version of the library, but you are not * obliged to do so. If you do not wish to do so, delete this * exception statement from your version.

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