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mahender
1.reg.jsp
<%@ page language="java" contentType="text/html; charset=ISO-8859-1"
pageEncoding="ISO-8859-1"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>login</title>
</head>
<body>
<script type="text/javascript">
function validateAndSubmit()
{
var name = document.f1.id.value; //first textbox document.formname.elementname.value
var name1=document.f1.pw.value;
/*if(f1.login[0].checked==false || f1.login[1].checked==false)
{
alert("select the login type");
return false;*/
if(name =="" ||name == null ) {
alert("user id cannot be blank!!" );
return false;
}
else if(name1=="" ||name1==null)
{
alert("enter the password" );
return false;
}
document.f1.action ="Servlet";
document.f1.submit();
}
</script>
<form name="f1" >
<form action="Servlet" method="get">
<center>
<font color="253556">USERNAME</font>
<input type="text" name="id"/>
<font color="253556">PASSWORD</font>
<input type="password" name="pw"/>
</center><br>
<center><b><input type="submit" value="Submit" onclick="javascript:validateAndSubmit();"/></b></center>
<br>
<a href="register.jsp">REGISTER HERE</a>
</form>
</body>
</html>
2,register.jsp
<%@ page language="java" contentType="text/html; charset=ISO-8859-1"
pageEncoding="ISO-8859-1"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<title>example</title>
<script type="text/javascript">
function validateAndSubmit()
{
var name = document.f1.id.value; //first textbox document.formname.elementname.value
var name1=document.f1.pw.value;
/*if(f1.login[0].checked==false || f1.login[1].checked==false)
{
alert("select the login type");
return false;*/
if(name =="" ||name == null ) {
alert("user id cannot be blank!!" );
return false;
}
else if(name1=="" ||name1==null)
{
alert("enter the password" );
return false;
}
document.f1.action ="Servlet";
document.f1.submit();
}
</script>
<form name="f1" onsubmit="return validateAndSubmit()" action="Regservlet" mehtod ="post">
<center>
<font color="253556">USERNAME</font>
<input type="text" name="id"/>
<font color="253556">PASSWORD</font>
<input type="password" name="pw"/>
</center><br>
<center><b><input type="submit" value="Regsiter" /></b></center>
</form>
</body>
</html>
3.Regservlet.java
package servlets;
import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
/**
* Servlet implementation class Regservlet
*/
public class Regservlet extends HttpServlet {
private static final long serialVersionUID = 1L;
/**
* Default constructor.
*/
public Regservlet() {
// 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
}
/**
* @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
*/
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
// TODO Auto-generated method stub
try
{
UserBean user = new UserBean();
user.setUserName(request.getParameter("id"));
user.setPassword(request.getParameter("pw"));
user=UserDAO.regist(user);
if(user.isValid())
{
HttpSession session = request.getSession(true);
session.setAttribute("currentuser", user);
response.sendRedirect("welcome.jsp");
}
else
{
System.out.println("sorry not inserted");
response.sendRedirect("Invalid.jsp");
}
}
catch (Throwable theException)
{
System.out.println(theException);
}
}
}
4.userbean.java
package servlets;
public class UserBean {
private String UserName;
private String Password;
private boolean valid;
public boolean isValid() {
return valid;
}
public void setValid(boolean valid) {
this.valid = valid;
}
public String getUserName() {
return UserName;
}
public void setUserName(String userName) {
UserName = userName;
}
public String getPassword() {
return Password;
}
public void setPassword(String password) {
Password = password;
}
}
5.userDao.java
package servlets;
import java.sql.Connection;
import java.sql.SQLException;
import java.sql.Statement;
public class UserDAO {
static Connection con;
static Statement stmt;
public static UserBean regist(UserBean user) {
// TODO Auto-generated method stub
String username=user.getUserName();
String pass=user.getPassword();
String query="insert into register values('"+username+"','"+pass+"')";
try {
con = ConnectionManager.getConnection();
stmt=con.createStatement();
int rows = stmt.executeUpdate(query);
if(rows!=0)
{
user.setValid(true);
}
else
user.setValid(false);
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return user;
}
}
6.connectionmanager.java
package servlets;
import java.sql.*;
public class ConnectionManager {
static Connection con;
static String url;
public static Connection getConnection()
{
try
{
Class.forName("oracle.jdbc.driver.OracleDriver");
System.out.println(" Defing the URL");
String url= "jdbc:oracle:thin:@172.24.137.30:1521:ORA10G";
// assuming "DataSource" is your DataSource name
// Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
try
{
System.out.println(" Defing the username");
String username= "e5";
System.out.println(" Defing the password");
String password= "";
System.out.println(" Defing the connection");
con = DriverManager.getConnection(url,username,password);
System.out.println(" connection done" +con);
}
catch (SQLException ex)
{
ex.printStackTrace();
}
}
catch(ClassNotFoundException e)
{
System.out.println(e);
}
return con;
}
}
Thanks
View Answers
January 17, 2012 at 7:18 PM
<%@ page language="java" contentType="text/html; charset=ISO-8859-1"
pageEncoding="ISO-8859-1"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>login</title>
</head>
<body>
<script type="text/javascript">
function validateAndSubmit()
{
var name = document.f1.id.value; //first textbox document.formname.elementname.value
var name1=document.f1.pw.value;
/*if(f1.login[0].checked==false || f1.login[1].checked==false)
{
alert("select the login type");
return false;*/
if(name =="" ||name == null ) {
alert("user id cannot be blank!!" );
return false;
}
else if(name1=="" ||name1==null)
{
alert("enter the password" );
return false;
}
document.f1.action ="Servlet";
document.f1.submit();
}
</script>
<form name="f1" >
<form action="Servlet" method="get">
<center>
<font color="253556">USERNAME</font>
<input type="text" name="id"/>
<font color="253556">PASSWORD</font>
<input type="password" name="pw"/>
</center><br>
<center><b><input type="submit" value="Submit" onclick="javascript:validateAndSubmit();"/></b></center>
<br>
<a href="register.jsp">REGISTER HERE</a>
</form>
</body>
</html>
2.register.jsp
<%@ page language="java" contentType="text/html; charset=ISO-8859-1"
pageEncoding="ISO-8859-1"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<title>example</title>
<script type="text/javascript">
function validateAndSubmit()
{
var name = document.f1.id.value; //first textbox document.formname.elementname.value
var name1=document.f1.pw.value;
/*if(f1.login[0].checked==false || f1.login[1].checked==false)
{
alert("select the login type");
return false;*/
if(name =="" ||name == null ) {
alert("user id cannot be blank!!" );
return false;
}
else if(name1=="" ||name1==null)
{
alert("enter the password" );
return false;
}
document.f1.action ="Servlet";
document.f1.submit();
}
</script>
<form name="f1" onsubmit="return validateAndSubmit()" action="Regservlet" mehtod ="post">
<center>
<font color="253556">USERNAME</font>
<input type="text" name="id"/>
<font color="253556">PASSWORD</font>
<input type="password" name="pw"/>
</center><br>
<center><b><input type="submit" value="Regsiter" /></b></center>
</form>
</body>
</html>
January 18, 2012 at 12:08 PM
Please visit the following links:
http://www.roseindia.net/jsp/user-registration-form-using-jsp.shtml
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