public class Client1 {
    public static void main(String argv[]) throws Exception
    {
    long startTime = System.currentTimeMillis();
    String ip = "localhost";
    int port = 9999;
    Socket s = new Socket(ip,port);

    System.out.println("Server Connected...");
    System.out.print("nEnter the range : ");
    Scanner sc = new Scanner(System.in);
    int range = sc.nextInt();
    System.out.println();
    System.out.println("Data from Server in Client 1 is: ");
    for(int i=1;i<=range;i++)
    {
        int flag=0;
        for(int j=2;j<i;j++)
        {
            if(i%j==0)
            {
                flag=1;
            }
        }
        if(flag==0)
            System.out.print(i+" ");
    }
    System.out.println();
    OutputStreamWriter os = new OutputStreamWriter(s.getOutputStream());
    os.write(range);
    os.flush();
    long endTime   = System.currentTimeMillis();
    long totalTime = endTime - startTime;
    int time = Math.round(totalTime);

    System.out.println();
    OutputStreamWriter ts = new OutputStreamWriter(s.getOutputStream());
    PrintWriter tout = new PrintWriter(ts);
    tout.println(time);
    tout.flush();
}
}