+++ /dev/null
-/*
- * Copyright (c) 1997, 2018 Oracle and/or its affiliates. All rights reserved.
- *
- * This program and the accompanying materials are made available under the
- * terms of the Eclipse Public License v. 2.0, which is available at
- * http://www.eclipse.org/legal/epl-2.0.
- *
- * This Source Code may also be made available under the following Secondary
- * Licenses when the conditions for such availability set forth in the
- * Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
- * version 2 with the GNU Classpath Exception, which is available at
- * https://www.gnu.org/software/classpath/license.html.
- *
- * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
- */
-
-package com.sun.mail.mbox;
-
-import java.io.*;
-
-/**
- * Count number of lines output.
- */
-class LineCounter extends FilterOutputStream {
- private int lastb = -1;
- protected int lineCount;
-
- public LineCounter(OutputStream os) {
- super(os);
- }
-
- public void write(int b) throws IOException {
- // If we have a full line, count it.
- if (b == '\r' || (b == '\n' && lastb != '\r'))
- lineCount++;
- out.write(b);
- lastb = b;
- }
-
- public void write(byte[] b) throws IOException {
- write(b, 0, b.length);
- }
-
- public void write(byte[] b, int off, int len) throws IOException {
- for (int i = 0 ; i < len ; i++) {
- write(b[off + i]);
- }
- }
-
- public int getLineCount() {
- return lineCount;
- }
-
- // for testing
- public static void main(String argv[]) throws Exception {
- int b;
- LineCounter os =
- new LineCounter(System.out);
- while ((b = System.in.read()) >= 0)
- os.write(b);
- os.flush();
- System.out.println(os.getLineCount());
- }
-}