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});
synchronized (objectToSync) {
inventoryThread.start();
try {
objectToSync.wait();
} catch (InterruptedException e) {
e.printStackTrace();
}
}
Thread ordersThread = new Thread(() -> {
System.out.println("Loading Orders from XML Web
service...");
loadOrders();
synchronized (objectToSync) {
objectToSync.notify();
}
});
synchronized (objectToSync) {
ordersThread.start();
try {
objectToSync.wait();
} catch (InterruptedException e) {
e.printStackTrace();
}
}
processOrders();
}
Solution 2
You can control when the main thread continues using a
CountDownLatch
object.
In the following code, a
CountDownLatch
with an initial value of
2
is created; then
the two threads for loading the inventory and loading the order information are created
