]>
git.argeo.org Git - gpl/argeo-slc.git/blob - ext/javax.mail.mbox/src/com/sun/mail/mbox/LineCounter.java
1ae4084f90c475c4b4981623737281b18d0ea8bf
2 * Copyright (c) 1997, 2018 Oracle and/or its affiliates. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v. 2.0, which is available at
6 * http://www.eclipse.org/legal/epl-2.0.
8 * This Source Code may also be made available under the following Secondary
9 * Licenses when the conditions for such availability set forth in the
10 * Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
11 * version 2 with the GNU Classpath Exception, which is available at
12 * https://www.gnu.org/software/classpath/license.html.
14 * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
17 package com
.sun
.mail
.mbox
;
22 * Count number of lines output.
24 class LineCounter
extends FilterOutputStream
{
25 private int lastb
= -1;
26 protected int lineCount
;
28 public LineCounter(OutputStream os
) {
32 public void write(int b
) throws IOException
{
33 // If we have a full line, count it.
34 if (b
== '\r' || (b
== '\n' && lastb
!= '\r'))
40 public void write(byte[] b
) throws IOException
{
41 write(b
, 0, b
.length
);
44 public void write(byte[] b
, int off
, int len
) throws IOException
{
45 for (int i
= 0 ; i
< len
; i
++) {
50 public int getLineCount() {
55 public static void main(String argv
[]) throws Exception
{
58 new LineCounter(System
.out
);
59 while ((b
= System
.in
.read()) >= 0)
62 System
.out
.println(os
.getLineCount());