codes

[siddharthrgade21-a11y]

import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.TimeUnit;

public class SynchronizedCounterDemo {

private int count = 0;

// The synchronized keyword ensures only one thread can execute this method at a time
public synchronized void increment() {
    count++;
}

public int getCount() {
    return count;
}

public static void main(String[] args) throws InterruptedException {
    SynchronizedCounterDemo counter = new SynchronizedCounterDemo();
    int numberOfThreads = 1000;
    ExecutorService executorService = Executors.newFixedThreadPool(10);

    for (int i = 0; i < numberOfThreads; i++) {
        executorService.submit(() -> counter.increment());
    }

    executorService.shutdown();
    // Wait until all threads are finished
    executorService.awaitTermination(1, TimeUnit.MINUTES);

    // The expected count is 1000. Without 'synchronized', it would likely be less due to race conditions.
    System.out.println("Final count: " + counter.getCount()); 
}

}