MySQL

package me.BanSystem.gamersoul.MySQL;

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.SQLException;

import org.bukkit.Bukkit;

import me.BanSystem.gamersoul.main;

public class MySQL {

	public static String username;
	public static String password;
	public static String database;
	public static String host;
	public static String port;

	public static Connection con;

	public static void connect(){
		if(!isConnected()){
			try {
				con = DriverManager.getConnection("jdbc:mysql://" + host + ":" + port + "/" + database, username, password);
				Bukkit.getConsoleSender().sendMessage(main.getInstance().prefix + "MySQL Verbindung aufgebaut!");
			} catch (SQLException e) {
				Bukkit.getConsoleSender().sendMessage(main.getInstance().prefix + "§4MySQL konnte keine Verbindung zur Datenbank herstellen!");
				Bukkit.getConsoleSender().sendMessage(main.getInstance().prefix + "§4/conrl für einen neuen Verbindungsaufbau!");
				e.printStackTrace();
			}
		}
	}

	public static void close(){
		if(isConnected()) {
			try {
				con.close();
				Bukkit.getConsoleSender().sendMessage(main.getInstance().prefix + "MySQL Verbindung getrennt!");
			} catch (SQLException e) {

				e.printStackTrace();
			}

		}

	}

	public static boolean isConnected(){
		return con != null;
	}

	public static void createTable(){

		//Syntax: Spielername, UUID, Ende, Grund

		try {
			con.createStatement().executeUpdate("CREATE TABLE IF NOT EXISTS BannedPlayers (Spielername VARCHAR(100), UUID VARCHAR(100), Ende VARCHAR(100), Grund VARCHAR(100))");
		} catch (SQLException e) {

			e.printStackTrace();
		}
	}
	public static void update(String qry){
	if(isConnected()){
		try {
			con.createStatement().executeUpdate(qry);
		} catch (SQLException e) {

			e.printStackTrace();
		}

	}
}
	public static ResultSet getResult(String qry){
		if(isConnected()){
			try {
				return con.createStatement().executeQuery(qry);
			} catch (SQLException e) {

				e.printStackTrace();
			}

		}
		return null;
	}

}