pikanji/signup.jsp

## gistfile1.java
@RequestMapping("/signup")
@SessionAttributes("user")
@Controller
public class SignUpFormController {

    private static final String DB_DRIVER_NAME = "com.mysql.jdbc.Driver";
    private static final String DB_URL = "jdbc:mysql://localhost/db_name?useUnicode=true&characterEncoding=UTF-8";
    private static final String DB_USER = "db_user";
    private static final String DB_PSWD = "db_password";

    private static final Logger logger = LoggerFactory
            .getLogger(SignUpFormController.class);

    /**
     * This is called when the signup page is loaded.
     */
    @RequestMapping(method = RequestMethod.GET)
    public String showform(Model model) {
        model.addAttribute("user", new User());
        return "signup";
    }

    /**
     * This is called when submit button of the form is pressed and the page is reloaded.
     */
    @RequestMapping(method = RequestMethod.POST)
    public String submitform(@ModelAttribute("user") User user, BindingResult result, Model model) {

        try {
            Class.forName(DB_DRIVER_NAME); // Load driver
            Connection con = DriverManager.getConnection(DB_URL, DB_USER, DB_PSWD);
            Statement state = con.createStatement();

            StandardPasswordEncoder encoder = new StandardPasswordEncoder();
            String encodedPass = encoder.encode(user.getPassword());

            String sql = "INSERT INTO `users` (`user_name`, `password`, `enabled`) VALUES ('" +
                    user.getUserName() + "', '" +
                    encodedPass + "', '" +
                    1 + "')";
            state.execute(sql);
            con.close();
        } catch (ClassNotFoundException e) {
            logger.error(e.getMessage());
        } catch (SQLException e) {
            logger.error(e.getMessage());
        } catch (Exception e) {
            logger.error(e.getMessage());
        }

        model.addAttribute("username", user.getUserName());
        model.addAttribute("password", user.getPassword());

        return "success";
    }
}

## gistfile2.java
public class User {
    // Basic Details
    private int userId;
    private String userName;
    private String password;

    // Login Details
    private int enabled = 1;
    private String userAuthority = "ROLE_USER";
}

## signup.jsp
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %>
<%@ taglib uri="http://www.springframework.org/tags/form" prefix="form"%>
<html>
<head>
    <title>Sign up</title>
</head>
<body>
<h1>Sign up</h1>
<p>
	<form:form method="POST" commandName="user" modelAttribute="user" id="signup">
		<form:label path="userName">User Name</form:label>
		<form:input path="userName" required="true" /><br/>

		<form:label path="password">Password</form:label>
		<form:input type="password" path="password" required="true" /><br/>

		<input type="submit" value="SignUp"/>
	</form:form>
</p>
</body>
</html>

## success.jsp
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %>
<%@ page session="false" %>
<html>
<head>
	<title>Success</title>
</head>
<body>
<h1>Success</h1>

<P>Successfully registerd</P>

<p>User Name: ${username}</p>
<p>Password: ${password}</p>
</body>
</html>
	@RequestMapping("/signup")
	@SessionAttributes("user")
	@Controller
	public class SignUpFormController {

	private static final String DB_DRIVER_NAME = "com.mysql.jdbc.Driver";
	private static final String DB_URL = "jdbc:mysql://localhost/db_name?useUnicode=true&characterEncoding=UTF-8";
	private static final String DB_USER = "db_user";
	private static final String DB_PSWD = "db_password";

	private static final Logger logger = LoggerFactory
	.getLogger(SignUpFormController.class);

	/**
	* This is called when the signup page is loaded.
	*/
	@RequestMapping(method = RequestMethod.GET)
	public String showform(Model model) {
	model.addAttribute("user", new User());
	return "signup";
	}

	/**
	* This is called when submit button of the form is pressed and the page is reloaded.
	*/
	@RequestMapping(method = RequestMethod.POST)
	public String submitform(@ModelAttribute("user") User user, BindingResult result, Model model) {

	try {
	Class.forName(DB_DRIVER_NAME); // Load driver
	Connection con = DriverManager.getConnection(DB_URL, DB_USER, DB_PSWD);
	Statement state = con.createStatement();

	StandardPasswordEncoder encoder = new StandardPasswordEncoder();
	String encodedPass = encoder.encode(user.getPassword());

	String sql = "INSERT INTO `users` (`user_name`, `password`, `enabled`) VALUES ('" +
	user.getUserName() + "', '" +
	encodedPass + "', '" +
	1 + "')";
	state.execute(sql);
	con.close();
	} catch (ClassNotFoundException e) {
	logger.error(e.getMessage());
	} catch (SQLException e) {
	logger.error(e.getMessage());
	} catch (Exception e) {
	logger.error(e.getMessage());
	}

	model.addAttribute("username", user.getUserName());
	model.addAttribute("password", user.getPassword());

	return "success";
	}
	}
	public class User {
	// Basic Details
	private int userId;
	private String userName;
	private String password;

	// Login Details
	private int enabled = 1;
	private String userAuthority = "ROLE_USER";
	}
	<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %>
	<%@ taglib uri="http://www.springframework.org/tags/form" prefix="form"%>
	<html>
	<head>
	<title>Sign up</title>
	</head>
	<body>
	<h1>Sign up</h1>
	<p>
	<form:form method="POST" commandName="user" modelAttribute="user" id="signup">
	<form:label path="userName">User Name</form:label>
	<form:input path="userName" required="true" /><br/>

	<form:label path="password">Password</form:label>
	<form:input type="password" path="password" required="true" /><br/>

	<input type="submit" value="SignUp"/>
	</form:form>
	</p>
	</body>
	</html>
	<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %>
	<%@ page session="false" %>
	<html>
	<head>
	<title>Success</title>
	</head>
	<body>
	<h1>Success</h1>

	<P>Successfully registerd</P>

	<p>User Name: ${username}</p>
	<p>Password: ${password}</p>
	</body>
	</html>