SynchronizedCounter

package org.gtug.trafficcam;

public class SynchronisedCounter
{
        private int c = 0;
        public synchronized void restore()
        {
            c = 0;
        }

        public synchronized void setTo(int setTo)
        {
            c = setTo;
        }
        public synchronized void increment()
        {
            c++;
        }

        public synchronized void decrement()
        {
            c--;
        }

        public synchronized int value() {
            return c;
        }
}