package misc;

public class PrintEvenOddUsingThread {

public static void main(String... args) {

Printer print = new Printer();

Thread t1 = new Thread(new TaskEvenOdd(print, 10, false));

Thread t2 = new Thread(new TaskEvenOdd(print, 10, true));

t1.start();

t2.start();

}

}

class TaskEvenOdd implements Runnable {

private int max;

private Printer print;

private boolean isEvenNumber;

TaskEvenOdd(Printer print, int max, boolean isEvenNumber) {

this.print = print;

this.max = max;

this.isEvenNumber = isEvenNumber;

}

@Override

public void run() {

int number = isEvenNumber == true ? 2 : 1;

while (number <= max) {

if (isEvenNumber) {

print.printEven(number);

} else {

print.printOdd(number);

}

number += 2;

}

}

}

class Printer {

boolean isOdd = false;

synchronized void printEven(int number) {

while (isOdd == false) {

try {

wait();

} catch (InterruptedException e) {

e.printStackTrace();

}

}

System.out.println("Even: " + number);

isOdd = false;

notifyAll();

}

synchronized void printOdd(int number) {

while (isOdd == true) {

try {

wait();

} catch (InterruptedException e) {

e.printStackTrace();

}

}

System.out.println("Odd: " + number);

isOdd = true;

notifyAll();

}

}