/*
* 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 */
}
}
}