2 * jSite - LineInputStream.java - Copyright © 2006–2012 David Roden
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
19 package de.todesbaum.util.io;
21 import java.io.FilterInputStream;
22 import java.io.IOException;
23 import java.io.InputStream;
27 * @author David Roden <droden@gmail.com>
30 public class LineInputStream extends FilterInputStream {
32 private boolean skipLinefeed = false;
33 private StringBuffer lineBuffer = new StringBuffer();
38 public LineInputStream(InputStream in) {
42 public synchronized String readLine() throws IOException {
43 lineBuffer.setLength(0);
47 if ((c == -1) && lineBuffer.length() == 0)
49 if (skipLinefeed && (c == '\n')) {
53 skipLinefeed = (c == '\r');
54 if ((c == '\r') || (c == '\n')) {
57 lineBuffer.append((char) c);
60 return lineBuffer.toString();