public class Manage {

private Object lock = new Object();
private LinkedList<Integer> intStorage = new LinkedList<Integer>();
private LinkedList<Integer> evens = new LinkedList<>();
private LinkedList<Integer> odds = new LinkedList<>();

public void intCollection() throws InterruptedException {

    for (int i = 0; i < 20; i++) {

        synchronized(lock) {

            while(i == m) {
                lock.wait();
            }

            intStorage.add(i);
            LocalLock.notifyAll();
            System.out.println(intStorage);
        }
        Thread.sleep(100);
    }
}

public void evens() throws InterruptedException {

    for(int i = 0; i < intStorage.size() ; i++) {

        synchronized(lock) {

            if(intStorage.get(i) % 2 != 0) {
                lock.wait();
            }

            if(intStorage.get(i) % 2 == 0) {
                int j = intStorage.remove(i);
                evens.add(j);
                lock.notifyAll();
            }
            System.out.println(evens);
        }
        Thread.sleep(1000);
    }

}

public void odds() throws InterruptedException {

    for(int i = 0; i < intStorage.size() ; i++) {

        synchronized(lock) {

            if(intStorage.get(i) % 2 == 0) {
                lock.wait();
            }

            if(intStorage.get(i) % 2 != 0) {
                int j = intStorage.remove(i);
                odds.add(j);
                lock.notifyAll();
            }
            System.out.println(odds);
        }
        Thread.sleep(1000);
    }

}

public static void main(String[] args) throws InterruptedException {

    Manager m = new Manager();

    Thread t1 = new Thread(){
        public void run() {
            try {
                m.intCollection();
            } catch (InterruptedException e) {
            }
        }
    };

    Thread t2 = new Thread(){
        public void run() {
            try {
                m.evens();
            } catch (InterruptedException e) {
            }
        }
    };
    Thread t3 = new Thread(){
        public void run() {
            try {
                m.odds();
            } catch (InterruptedException e) {
            }
        }
    };

    t1.start();
    t2.start();
    t3.start();

    t1.join();
    t2.join();
    t3.join();

}