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dynamicproperties
Dynamic Property File Loading and Access
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Issue
7
attachment: Worker.java
(1.1 KB)
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package puzzler;
import java.util.Timer;
import java.util.TimerTask;
//use Runnable rather than extending thread
public class Worker extends Thread{
private volatile boolean quittingTime = false;
public void run(){
while(!quittingTime){
pretendToWork();
}
System.out.println("Beer is good");
}
private void pretendToWork() {
try{
Thread.sleep(300);
}catch(InterruptedException e){}
}
/*synchronized void quit() throws InterruptedException{
quittingTime = true;
join();
}
synchronized void keepWorking(){
quittingTime = false;
}*/
private final Object lock = new Object();
void quit() throws InterruptedException{
synchronized(lock){
quittingTime = true;
join();
}
}
void keepWorking(){
synchronized(lock){
quittingTime = false;
}
}
static void main() throws InterruptedException{
final Worker worker = new Worker();
worker.start();
Timer t = new Timer(true);
t.schedule(new TimerTask(){
public void run(){
worker.keepWorking();
}
}, 500);
Thread.sleep(400);
worker.quit();
}
}
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