import java.io.*;

public class ServerPlayerCount {

    public int ServerPlayerCount(String server) {
        ByteArrayOutputStream b = new ByteArrayOutputStream();
        DataOutputStream out = new DataOutputStream(b);
        ByteArrayInputStream i = new ByteArrayInputStream(b.toByteArray());
        DataInputStream in = new DataInputStream(i);
        try {
            out.writeUTF("PlayerCount");
            out.writeUTF(server);
            int playercount = in.readInt();
            return playercount;
        } catch (IOException e) { e.printStackTrace(); return -1; }
    }
}