import java.text.DecimalFormat;

public class GetTheStock implements Runnable{

// Could be used to set how many seconds to wait

// in Thread.sleep() below

// private int startTime;

private String stock;

private double price;

// Will hold reference to the StockGrabber object

private Subject stockGrabber;

public GetTheStock(Subject stockGrabber, int newStartTime, String newStock, double newPrice){

// Store the reference to the stockGrabber object so

// I can make calls to its methods

this.stockGrabber = stockGrabber;

// startTime = newStartTime; Not used to have variable sleep time

stock = newStock;

price = newPrice;

}

public void run(){

for(int i = 1; i <= 20; i++){

try{

// Sleep for 2 seconds

Thread.sleep(2000);

// Use Thread.sleep(startTime * 1000); to

// make sleep time variable

}

catch(InterruptedException e)

{}

// Generates a random number between -.03 and .03

double randNum = (Math.random() * (.06)) - .03;

// Formats decimals to 2 places

DecimalFormat df = new DecimalFormat("#.##");

// Change the price and then convert it back into a double

price = Double.valueOf(df.format((price + randNum)));

if(stock == "IBM") ((StockGrabber) stockGrabber).setIBMPrice(price);

if(stock == "AAPL") ((StockGrabber) stockGrabber).setAAPLPrice(price);

if(stock == "GOOG") ((StockGrabber) stockGrabber).setGOOGPrice(price);

System.out.println(stock + ": " + df.format((price + randNum)) +

" " + df.format(randNum));

System.out.println();

}

}

}