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java
a year ago
1.6 kB
2
Indexable
Never
public class OddEvenPrinter {
    private int count;
    private int maxCount;

    public OddEvenPrinter(int maxCount) {
        this.count = 1;
        this.maxCount = maxCount;
    }

    public synchronized void printOdd() {
        while (count <= maxCount) {
            if (count % 2 == 1) {
                System.out.println("Odd: " + count);
                count++;
                notify();
            } else {
                try {
                    wait();
                } catch (InterruptedException e) {
                    e.printStackTrace();
                }
            }
        }
        notify(); // Notify any waiting threads before finishing
    }

    public synchronized void printEven() {
        while (count <= maxCount) {
            if (count % 2 == 0) {
                System.out.println("Even: " + count);
                count++;
                notify();
            } else {
                try {
                    wait();
                } catch (InterruptedException e) {
                    e.printStackTrace();
                }
            }
        }
        notify(); // Notify any waiting threads before finishing
    }

    public static void main(String[] args) {
        final int MAX_COUNT = 10;
        OddEvenPrinter printer = new OddEvenPrinter(MAX_COUNT);

        Thread thread1 = new Thread(() -> {
            printer.printOdd();
        });

        Thread thread2 = new Thread(() -> {
            printer.printEven();
        });

        thread1.start();
        thread2.start();
    }
}