laby

package lab1;


import java.util.LinkedList;
import java.util.Vector;

public class Main extends Thread {

    public static Counter counter = new Counter();
    public static final int threadCount = 2;
    public static final int loopCount = 5000;

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

        Vector<Main> threads = new Vector<>();
        for(int i = 0; i < threadCount; i++){
            threads.add(new Main());
            threads.get(i).start();
        }

        for(int i = 0; i < threadCount; i++){
            threads.get(i).join();
        }

        System.out.println("done");
        counter.print();
    }

    public void run(){

        for(int i = 0; i < loopCount; i++){
            counter.increment();
            counter.decrement();
        }

        //counter.print();
    }
}




package lab1;

public class Counter {
    private int value = 0;

    public void increment(){
        value++;
    }

    public void decrement(){
        value--;
    }

    public void print(){
        System.out.println(value);
    }
}