public static void main(String[] args) {
// Creates an object to store the prices
PricesInfo pricesInfo=new PricesInfo();
Reader readers[]=new Reader[5];
Thread threadsReader[]=new Thread[5];
// Creates five readers and threads to run them
for (int i=0; i<5; i++){
readers[i]=new Reader(pricesInfo);
threadsReader[i]=new Thread(readers[i]);
}
// Creates a writer and a thread to run it
Writer writer=new Writer(pricesInfo);