package com.atos.java.servlet;

import java.io.IOException;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;

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

/**
 * Servlet implementation class Dbservlet
 */
public class Dbservlet extends HttpServlet {
	private static final long serialVersionUID = 1L;
	private static final String DB_URL=
			"jdbc:oracle:thin:@localhost:1521:xe";
	private static final String USER_ID ="hr";
	private static final String PASSWORD ="hr";

    /**
     * @see HttpServlet#HttpServlet()
     */
    public Dbservlet() {
        super();
        // TODO Auto-generated constructor stub
    }

	/**
	 * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		// TODO Auto-generated method stub
		//response.getWriter().append("Served at: ").append(request.getContextPath());
		int bn,amt;
		String name;
		try{
			Class.forName("oracle.jdbc.driver.OracleDriver");
			Connection con = DriverManager.getConnection(DB_URL,USER_ID,PASSWORD);
			PreparedStatement ps = con.prepareStatement("insert into bill_master values(?,?,?");
			bn=Integer.parseInt(request.getParameter("bn"));
			name=request.getParameter("name");
			amt=Integer.parseInt(request.getParameter("amt"));
			ps.setInt(1,bn);
			ps.setString(2,name);
			ps.setInt(3,amt);
			int i = ps.executeUpdate();
			con.commit();
			System.out.println("Record Successfully Inserted...!");

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

	/**
	 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		// TODO Auto-generated method stub
		doGet(request, response);
	}

}