?? producer.java
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package com.oreilly.tiger.ch10;
import java.io.PrintStream;
import java.util.Date;
import java.util.concurrent.BlockingQueue;
public class Producer extends Thread {
private BlockingQueue q;
private PrintStream out;
public Producer(BlockingQueue q, PrintStream out) {
setName("Producer");
this.q = q;
this.out = out;
}
public void run() {
try {
while (true) {
q.put(produce());
}
} catch (InterruptedException e) {
out.printf("%s interrupted: %s", getName(), e.getMessage());
}
}
private String produce() {
while (true) {
double r = Math.random();
// Only goes forward 1/10 of the time
if ((r*100) < 10) {
String s = String.format("Inserted at %tc", new Date());
return s;
}
}
}
}
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