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Register.java
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Register.java
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package Kumble;
import java.io.IOException;
import java.io.PrintWriter;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.Statement;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
/**
* Servlet implementation class yuvi
*/
@WebServlet("/Register")
public class Register extends HttpServlet {
private static final long serialVersionUID = 1L;
/**
* @see HttpServlet#HttpServlet()
*/
public Register() {
super();
// TODO Auto-generated constructor stub
}
/**
* @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
*/
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
}
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
// TODO Auto-generated method stub
System.out.println("arka");
response.setContentType("text/html;charset=UTF-8");
response.setContentType("text/html");
PrintWriter out = response.getWriter();
String u=request.getParameter("username");
String p=request.getParameter("password");
String d=request.getParameter("DOB");
String a=request.getParameter("Address");
try{
Class.forName("com.mysql.jdbc.Driver");
Connection con=DriverManager.getConnection("jdbc:mysql://localhost:3306/userlogin","root","arka");
PreparedStatement ps=con.prepareStatement("insert into users values(?,?,?,?)");
ps.setString(1,u);
ps.setString(2,p);
ps.setString(3,d);
ps.setString(4,a);
String str="Select * from users where username='"+ u+"'";
Statement st = con.createStatement();
ResultSet rs=st.executeQuery(str);
if(rs.next()){
response.sendRedirect("Registered.jsp");
}
int j=ps.executeUpdate();
if(j>0)
out.print("You are successfully registered...");
System.out.println("test");
}catch (Exception e2) {
;}
out.close();
}
}