Here we have used the NetBeans IDE to perform the java program, you can also use the Eclipse IDE.
Java Program -
index.html -
<!DOCTYPE html>
<html>
<head>
<title>TODO supply a title</title>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
</head>
<body>
<form method ="post" action="hello">
Name <input type ="text" name="user">
<input type="submit" value="submit">
</form>
<div>TODO write content</div>
</body>
</html>
web.xml -
<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns="http://xmlns.jcp.org/xml/ns/javaee"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd"
version="3.1">
<servlet>
<servlet-name>HelloServlet</servlet-name>
<servlet-class>HelloUser</servlet-class>
</servlet>
<servlet-mapping>
<servlet-name>HelloServlet</servlet-name>
<url-pattern>/hello</url-pattern>
</servlet-mapping>
<session-config>
<session-timeout>
30
</session-timeout>
</session-config>
</web-app>
HelloUser.java -
package HelloUser;
import java.io.*;
import javax.servlet.*;
import javax.servlet.http.*;
public class HelloUser extends HttpServlet{
protected void doPost(HttpServletRequest request, HttpServletResponse response)throws ServletException, IOException{
response.setContentType("text/html;charset=UTF-8");
PrintWriter out = response.getWriter();
String user = request.getParameter("user");
out.println("<h2> Welcome "+user+"<h2>");
}
}
Output -
.png)
0 Comments