| /* |
| * 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.*; |
| import java.util.Random; |
| |
| |
| class RandomLineSource implements Runnable { |
| |
| DataOutputStream uo; |
| BufferedWriter to; |
| LineGenerator lg; |
| PrintWriter log; |
| |
| public RandomLineSource(OutputStream us, BufferedWriter ts, int limit, |
| PrintWriter log) |
| { |
| if (us != null) |
| uo = new DataOutputStream(us); |
| to = ts; |
| IntGenerator ig = new IntGenerator(); |
| lg = new LineGenerator(ig, new StringGenerator(ig), limit); |
| this.log = log; |
| } |
| |
| public RandomLineSource(OutputStream us, BufferedWriter ts, int limit) { |
| this(us, ts, limit, null); |
| } |
| |
| public RandomLineSource(BufferedWriter ts, int limit) { |
| this(null, ts, limit); |
| } |
| |
| private void flush() throws IOException { |
| if (uo != null) { |
| uo.flush(); |
| Thread.currentThread().yield(); |
| } |
| to.flush(); |
| for (int i = 0; i < 10; i++) |
| Thread.currentThread().yield(); |
| } |
| |
| private int count = 0; |
| |
| public void run() { |
| try { |
| String s; |
| |
| while ((s = lg.next()) != null) { |
| if (uo != null) |
| uo.writeUTF(s); |
| to.write(s + lg.lineTerminator); |
| flush(); |
| count++; |
| } |
| |
| if (uo != null) { |
| uo.close(); |
| Thread.currentThread().yield(); |
| } |
| to.close(); |
| Thread.currentThread().yield(); |
| } catch (IOException x) { |
| return; /* Probably pipe broken */ |
| } |
| } |
| } |