Java

import java.awt.Canvas;
import java.awt.Color;
import java.awt.Graphics2D;
import java.awt.image.BufferStrategy;

public class GameCanvas extends Canvas implements Runnable{
    private Graphics2D graphics;
    private BufferStrategy bufferStrategy;
    private boolean gameRunning;
    
    public GameCanvas(){
        setBackground(Color.black);
        setSize(300, 300);
    }
    
    public void initGame(){
        createBufferStrategy(2);
        bufferStrategy = getBufferStrategy();
        graphics = (Graphics2D)this.getBufferStrategy().getDrawGraphics();
        gameRunning = true;
        Thread t = new Thread(this);
        t.run();
    }
    
    public void run(){
        gameLoop();
    }
    
    public void gameLoop(){
        while(gameRunning){
            
        }
    }
    
    public void update(){
        
    }
    
    public void drawScreen(){
        graphics.clearRect(0, 0, this.getWidth(), this.getHeight());
        //some drawings;
        if(!bufferStrategy.contentsLost())
            bufferStrategy.show();
    }
}

import java.sql.*;
import javax.swing.JApplet;


public class DatabaseApplet extends JApplet{
	Connection con;
	
	static{
		try{
			Class.forName("com.mysql.jdbc.Driver").newInstance();
		}catch(Exception e){
			e.printStackTrace();
		}
	}
	
	String url = "jdbc:mysql://127.0.0.1:3306/players";
	String name = "root";
	String password = "root";
	GameCanvas gameCanvas;
	
	public void init(){
		setSize(300, 300);
		add(gameCanvas = new GameCanvas());
		try{
			con = DriverManager.getConnection(url, name, password);
		}catch(SQLException e){
			e.printStackTrace();
		}
	}
	
	public void start(){
		gameCanvas.initGame();
	}
	
	public void destroy() {
		try{
			con.close();
		}catch(SQLException e){
			e.printStackTrace();
		}
	}
	
}