source file name: student.html 



<html>

    <head>

        <title>Student Information </title>

        <meta charset="UTF-8">

        <meta name="viewport" content="width=device-width">

    </head>

    <body>

       <form action="http://localhost:8080/JspWebApplication/studinfo.jsp" method="post" >

Enter Student's Name   : <input type="text" name="t1" size='50' />

<br >

Enter Student's Rollno : <input type="number" name="t2"  />

<br>

Enter Students Address : <input type="text" name="t3" size='50' />

       <br>

<input type="submit" value="Submit" />

</form>

    </body>

</html>

output:

source file name: studinfo.jsp

<%! int rollno; %>
<%! String name, address; %>
<%
    rollno=Integer.parseInt(request.getParameter("t2"));
        name=request.getParameter("t1");
            address=request.getParameter("t3");
            out.println("<h2>given student information <br> Roll Number : "+rollno+"Name: "+name+" Address: "+address);
%>
<jsp:useBean id="stud" class="mybeans.student" />
<br> <h1> Student's information  from Bean </h1>

<h2>
    Roll Number is: 
<jsp:setProperty name="stud" property="rollno" value="<%=rollno %>" />
<jsp:getProperty name="stud" property="rollno" />
<br> Name is:
<jsp:setProperty name="stud" property="name" value="<%=name %>" />
<jsp:getProperty name="stud" property="name" />
<br> Address is:
<jsp:setProperty name="stud" property="address" value="<%=address %>" />
<jsp:getProperty name="stud" property="address" />
</h2>
output:


/source file name: student.java
Java Bean class

package mybeans;

/**
 *
 * @author Indian
 */
public class student 
{
    int rollno;
    String name,add;
public student()
{}
public void setrollno(int m)
{
rollno=m;
}
public int  getrollno()
{
return rollno;
}

public void setname(String nm)
{
name=nm;
}
public String  getname()
{
return name;
}
public void setaddress(String ad)
{
add=ad;
}
public String  getaddress()
{
return add;
}
}