import java.sql.*;

public class JdbcGetConnection {

    public static void main(String args[]) {

        Connection con = null;
        Statement st = null;
        ResultSet rs = null;

        try {
            Class.forName("com.mysql.jdbc.Driver");
            con = DriverManager.getConnection(
                    "jdbc:mysql://localhost:3306/komal", "root", "root");

            System.out.println("Connection is closed  : " + con.isClosed());
            con.close();
            System.out.println("Connection is closed  : " + con.isClosed());

        } catch (Exception e) {
            System.out.println(e);
        }
    }
}