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public class TestUnsynchronized {
int taskID;
public void doAction(int val) {
print("entering doAction()");
taskID = val;
print("doAction() taskID " + taskID);
try {
Thread.sleep(4000);
} catch (InterruptedException x) {
}
print("doAction() sleep after taskID " + taskID);
print("leaving performATask()");
}
public static void print(String msg) {
String threadName = Thread.currentThread().getName();
System.out.println(threadName + ": " + msg);
}
public static void main(String[] args) throws Exception {
final TestUnsynchronized tus = new TestUnsynchronized();
Runnable runA = new Runnable() {
public void run() {
tus.doAction(3);
}
};
Thread ta = new Thread(runA, "threadA");
ta.start();
Thread.sleep(2000);
Runnable runB = new Runnable() {
public void run() {
tus.doAction(7);
}
};
Thread tb = new Thread(runB, "threadB");
tb.start();
}
}
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