import java.sql.*;
import java.net.*;
import java.io.*;
import java.util.*;
import java.lang.*;

public class TestConnection {

  public static void main(String args[]) {

  Connection con = null;
  Statement st = null;
  ResultSet auth = null;
  ResultSet given = null;

    String url = "jdbc:mysql://localhost:3306/";
    String db = "vote4gold";
    String driver = "com.mysql.jdbc.Driver";
    String user = "root";
    String pass = "";

  try {
  Class.forName(driver);
  con = DriverManager.getConnection(url + db, user, pass);
  con.setAutoCommit(false);
  st = con.createStatement();

  String give = "SELECT `given` FROM `has_voted` WHERE `ip` LIKE '+thisIp.getHostAddress()'";
  given = st.executeQuery(give);

while (given.next()) {
    if (given.getInt("given") > 0) {
        System.out.println("You've already recieved a reward for the last time you voted, but thanks again for voting.");
    } else {
        System.out.println("Thanks for voting! You've been rewarded 25m gold! Vote again tomorrow!");
        String sql = "SELECT has_voted (given) Replace('0', '0', '1')";
        int rows = st.executeUpdate("UPDATE has_voted SET given = 1 WHERE given = 0");
        System.out.println("Given reward column set to 1 for the ip address:");//+thisIp.getHostAddress()*
    }
}
  } catch (Exception e) {
  System.out.println(e);
}
}
}