.
└── myapp
    ├── META-INF
    │   └── MANIFEST.MF
    └── WEB-INF
        ├── classes
        │   └── src
        │       └── MyMainServlet.class
        ├── lib
        │   ├── mysql-connector-java-5.1.35-bin.jar
        │   └── servlet-api.jar
        └── web.xml

package src;

import java.io.IOException;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

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

import java.util.ArrayList;


// @url-pattern = "/mymain";
public class MyMainServlet extends HttpServlet
{
    public void doGet( HttpServletRequest req, HttpServletResponse resp ) throws ServletException, IOException
    {
        //someMethod();
        System.out.println( "Hello World!!!" );
    }


    public void someMethod()
    {
        String s_sql = "";
        Connection con = null;
        Statement stm = null;

        try
        {
            con = DriverManager.getConnection( "jdbc:mysql://localhost:3306/somebd", "root", "root123456" );
            stm = con.createStatement();
            stm.executeUpdate( s_sql );
        }
        catch( SQLException sqle ) { sqle.printStackTrace(); }
        finally
        {
            try { con.close(); } catch(SQLException se) { /* ... */ }
            try { stm.close(); } catch(SQLException se) { /* ... */ }
        }
    }
}

java.sql.SQLException: No suitable driver found for jdbc:mysql://localhost:3306/somebd

Manifest-Version: 1.0
Created-By: 1.8.0_72 (Oracle Corporation)
Main-Class: src.MyMainServlet
Class-Path: ./mysql-connector-java-5.1.35-bin.jar ./servlet-api.jar