| /* |
| * Copyright (c) 1997, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code 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 |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /**/ |
| |
| import java.io.*; |
| |
| |
| class LineLengthsSource implements Runnable { |
| |
| DataOutputStream uo; |
| BufferedWriter to; |
| PrintWriter log; |
| |
| public LineLengthsSource(OutputStream us, BufferedWriter ts, |
| PrintWriter log) |
| throws IOException |
| { |
| uo = new DataOutputStream(us); |
| to = ts; |
| this.log = log; |
| } |
| |
| private void flush() throws IOException { |
| uo.flush(); |
| Thread.currentThread().yield(); |
| to.flush(); |
| Thread.currentThread().yield(); |
| } |
| |
| private String termString(int t) { |
| switch (t) { |
| case 0: return "\n"; |
| case 1: return "\r"; |
| case 2: return "\r\n"; |
| default: return ""; |
| } |
| } |
| |
| private String termName(int t) { |
| switch (t) { |
| case 0: return "\\n"; |
| case 1: return "\\r"; |
| case 2: return "\\r\\n"; |
| default: return ""; |
| } |
| } |
| |
| private void go(int t) throws IOException { |
| for (int ln = 0; ln < 128; ln++) { |
| String ts = termString(t); |
| StringBuffer s = new StringBuffer(ln + ts.length()); |
| for (int i = 0; i < ln; i++) |
| s.append('x'); |
| log.println("[" + ln + "]" + termName(t)); |
| uo.writeUTF(s.toString()); |
| s.append(ts); |
| to.write(s.toString()); |
| flush(); |
| } |
| } |
| |
| public void run() { |
| try { |
| go(0); |
| go(1); |
| go(2); |
| uo.close(); |
| Thread.currentThread().yield(); |
| to.close(); |
| Thread.currentThread().yield(); |
| } |
| catch (IOException x) { |
| return; /* Probably pipe broken */ |
| } |
| } |
| |
| } |