Java Create database and table using Java Swing

import java.awt.*;
import java.sql.*;
import java.util.*;
import javax.swing.*;
import java.awt.event.*;
class  CreateDatabase
{
    public static void main(String[] args) 
    {
        JFrame f=new JFrame();
        JLabel lab=new JLabel("Enter Database name: ");
        JLabel lab1=new JLabel("Enter Table name: ");
        final JTextField text=new JTextField(20);
        final JTextField text1=new JTextField(20);
        JButton b=new JButton("Create");
        f.setLayout(null);
        lab.setBounds(10,10,150,20);
        text.setBounds(180,10,150,20);

        lab1.setBounds(10,40,150,20);
        text1.setBounds(180,40,150,20);
        b.setBounds(180,70,100,20);
        b.addActionListener(new ActionListener(){
            public void actionPerformed(ActionEvent e){
            String st=text.getText();
             String st1=text1.getText();
            try{
            Class.forName("com.mysql.jdbc.Driver");
            Connection con = DriverManager.getConnection("jdbc:mysql://localhost:3306/", "root", "root");
            Statement stmt=con.createStatement();
            String sql = "CREATE DATABASE "+st;
            stmt.executeUpdate(sql);
            stmt.close();
            con.close();
            Connection conn = DriverManager.getConnection("jdbc:mysql://localhost:3306/"+st, "root", "root");
            Statement sta = conn.createStatement();
            String table = "CREATE TABLE "+st1+"(id integer, name varchar(10))";
            sta.executeUpdate(table);
            JOptionPane.showMessageDialog(null, "Database and table are created successfully");
            }
            catch(Exception ex){
            System.out.println(ex);
            }
            }
        });
        f.add(lab);
        f.add(text);
        f.add(lab1);
        f.add(text1);
        f.add(b);
        f.setVisible(true);
        f.setSize(350,180);
    }
}