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Saturday, 2 December 2017

How to get session using java jsp programming code

Learning Java Programming Made Easy

get session using java jsp programming code

Page 1:

/***********************************************//

<%@page contentType="text/html" pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
    <head>
        <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
        <title>JSP Page</title>
    </head>
   
    <body>
         
        <%
        String username=request.getParameter("username");
        //String password=request.getParameter("password");
        out.println("welcome : "+username);
      //  session.setAttribute("user",username);     
        %>
        <a href="sessionsecond.jsp?user=<%=username%>">gotonextpage</a>
    </body>
</html>

/**********************************************//

Page 2:

/**********************************************//

<%-- 
    Document   : sessionsecond
    Created on : Dec 7, 2016, 11:13:13 AM
    Author     : admin
--%>

<%@page contentType="text/html" pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
    <head>
        <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
        <title>JSP Page</title>
    </head>
    <body>
        <%
            //String usermname=session.getAttribute("user").toString();
            String name=request.getParameter("user");
            String pass=request.getParameter("pass");
          out.println("Welcome : "+name);
        %>
        <a href="sessionthird.jsp">gotonextpage</a>
    </body>
</html>

/********************************************//

Page 3:

/***************************************//

<%-- 
    Document   : sessionstartpage
    Created on : Dec 7, 2016, 11:09:47 AM
    Author     : admin
--%>

<%@page contentType="text/html" pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
    <head>
        <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
        <title>JSP Page</title>
    </head>
    <body>
        <form action="sessionfirstppag.jsp" method="post"> 
            <input type="text" name="username"><br/>
            <input type="text" name="password"><br/>
            <input type="submit" value="go">
        </form>
    </body>
</html>

/***************************************//

Page 4:

/****************************************//

<%-- 
    Document   : sessionthird
    Created on : Dec 7, 2016, 11:17:50 AM
    Author     : admin
--%>

<%@page contentType="text/html" pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
    <head>
        <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
        <title>JSP Page</title>
    </head>
    <body>
       <%
            //String usermname=session.getAttribute("user").toString();
            String usermname=request.getParameter("user");
          out.println("welcome : " +usermname);
        %>
    </body>
</html>

/******************************************//

How to include one jsp file into another jsp file body to display data java jsp programming code

Learning Java Programming Made Easy

Page 1: Hit Counter (jsp page)

/*******hits.jsp*******//

<%-- 
    Document   : hits
    Created on : Nov 30, 2016, 11:54:25 AM
    Author     : admin
--%>

<%@page contentType="text/html" pageEncoding="UTF-8"%>

<!DOCTYPE html>

<html>

<body>

<%

    Integer hitsCount = (Integer)application.getAttribute("hitCounter");

    if( hitsCount ==null || hitsCount == 0 ){

       out.println("first time!");

       hitsCount = 1;

    }else{

       /* return visit */

       out.println("Welcome back!");

       hitsCount += 1;

    application.setAttribute("hitCounter", hitsCount);

%>

<p>Total number of visits: <%= hitsCount%></p>

</body>

</html>

/***********************************************************//

Page 2: (jsp file)

/************main.jsp**************/

<%-- 
    Document   : main
    Created on : Nov 30, 2016, 12:04:52 PM
    Author     : admin
--%>

<%@page contentType="text/html" pageEncoding="UTF-8"%>

<!DOCTYPE html>

<html>

<body>

<jsp:include page="hits.jsp" flush="true" />

</body>

</html>

How to use get and set property in java jsp programming

Learning Java Programming Made Easy

<%@page contentType="text/html" pageEncoding="UTF-8"%>

<!DOCTYPE html>

<html>

<body>

<jsp:useBean id="test" class="action.testbean" />

<jsp:setProperty name="test"

                    property="message"

                    value="Hello JSP..." />

<jsp:getProperty name="test" property="message" />

</body>

</html>

how to use java program for website HIT Counter java jsp programming code

Learning Java Programming Made Easy

<%@page contentType="text/html" pageEncoding="UTF-8"%>

<%@ page import="java.io.*,java.util.*" %>

<html>

<body>

<%

    Integer hitsCount = (Integer)application.getAttribute("hitCounter");

    if( hitsCount ==null || hitsCount == 0 ){

       out.println("first time!");

       hitsCount = 1;

    }else{

       /* return visit */

       out.println("Welcome back!");

       hitsCount += 1;

    application.setAttribute("hitCounter", hitsCount);

%>

<p>Total number of visits: <%= hitsCount%></p>

</body>

</html>

How to use checkbox program in java jsp

Learning Java Programming Made Easy

Page 1:

<%-- 
    Document   : check
    Created on : Feb 9, 2017, 11:40:10 AM
    Author     : my pc
--%>

<%@page contentType="text/html" pageEncoding="UTF-8"%>

<!DOCTYPE html>

<html>

<body>

    <form action="checkcall.jsp" method="POST" target="_blank">

    <input type="checkbox" name="a" checked="checked" /> A

    <input type="checkbox" name="b"  /> B

    <input type="checkbox" name="c" checked="checked" /> C

<input type="submit" value="Select Subject" />

</form>

</body>

</html>

/************************************************************************/

Page 2:

<%-- 
    Document   : checkcall
    Created on : Feb 9, 2017, 11:40:30 AM
    Author     : my pc
--%>

<%@page contentType="text/html" pageEncoding="UTF-8"%>

<!DOCTYPE html>

<html>

<body>

<b>A Flag:</b><%= request.getParameter("a")%>

<b>B Flag:</b><%= request.getParameter("b")%>

<b>C Flag:</b><%= request.getParameter("c")%>

</body>

</html>

How to send data from one page to other page java jsp programming code

Learning Java Programming Made Easy

Page 1: first page (html/jsp)

<%@page contentType="text/html" pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
    <head>
        <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
        <title>JSP Page</title>
    </head>
    <body>
        <!--script let java code-->
        <%
            out.println("<h1>hello how are u</h1>");
        %>
        <br>
        <!--expression java code-->
        <%= "hi hello how are u"%>
        <br>
        <!--declaration java code-->
        <%! int age = 18;%>
        <%!

            int sum(int i, int j) {
                return i + j;
            }

        %>  
        <%= "the sum of 2 no=" + sum(4, 5)%><br>
        <%= "the age of emp=" + age%><br>
        <jsp:forward page="forwrod.jsp"></jsp:forward>
    </body>
</html>

Page 2: Second page (HTMl/JSP)

<%-- 
    Document   : second
    Created on : Jan 31, 2017, 11:33:55 AM
    Author     : my pc
--%>

<%@page contentType="text/html" pageEncoding="UTF-8"%>

<!DOCTYPE html>

<html>

    <head>

        <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">

        <title>JSP Page</title>

    </head>

    <body>

        <form action="third.jsp">

            username:<input type="text" name="user"/>

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

        </form>
           
    </body>

</html>

Page 3: Third page (html/jsp)

<%@page contentType="text/html" pageEncoding="UTF-8"%>

<!DOCTYPE html>

<html>

    <head>

        <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">

        <title>JSP Page</title>

    </head>

    <body>

<%

      String str=request.getParameter("user");

      out.println("username="+str);

%>

    </body>

</html>

How to get todays date using java jsp code and programming

Learning Java Programming Made Easy

<%-- 
    Document   : date
    Created on : Feb 14, 2017, 12:12:49 PM
    Author     : my pc
--%>

<%@page contentType="text/html" pageEncoding="UTF-8"%>

<!DOCTYPE html>

<html>

<body>

<p>

   Today's date: <%= (new java.util.Date().toString())%>

</p>

</body>

</html>

How to call stored COOKIES using java jsp programming code and get data out

Learning Java Programming Made Easy

<%@page contentType="text/html" pageEncoding="UTF-8"%>

<!DOCTYPE html>

<html>

<body>

    <form action="coock.jsp" method="GET">

First Name: <input type="text" name="first_name">

<br />

Last Name: <input type="text" name="last_name" />

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

</form>

</body>

How to store COOKEIS using java jsp code

Learning Java Programming Made Easy

<%@page contentType="text/html" pageEncoding="UTF-8"%>

<!DOCTYPE html>

<%

   // Create cookies for first and last names.

   Cookie firstName = new Cookie("first_name",request.getParameter("first_name"));

   Cookie lastName = new Cookie("last_name",request.getParameter("last_name"));

   // Set expiry date after one hour for both the cookies.

   firstName.setMaxAge(1*1);

   lastName.setMaxAge(1*1);

   // Add both the cookies in the response header.

   response.addCookie( firstName );

   response.addCookie( lastName );

%>

<html>

<body>

<b>First Name:</b><%= request.getParameter("first_name")%><br/>

<b>Last  Name:</b><%= request.getParameter("last_name")%>

</body>

</html>

How to get IP using Java jsp programming

Learning Java Programming Made Easy

<%-- 
    Document   : ip
    Created on : Feb 14, 2017, 12:11:42 PM
    Author     : my pc
--%>

<%@page contentType="text/html" pageEncoding="UTF-8"%>

<!DOCTYPE html>

<html>

<head><title>Hello World</title></head>

<body>

Hello World!<br/>

<%

out.println("Your IP address is " + request.getRemoteAddr());

%>

</body>

</html>

website design and coding in java for free to learn

Saturday, 2 December 2017

How to get session using java jsp programming code

How to include one jsp file into another jsp file body to display data java jsp programming code

How to use get and set property in java jsp programming

how to use java program for website HIT Counter java jsp programming code

How to use checkbox program in java jsp

How to send data from one page to other page java jsp programming code

How to get todays date using java jsp code and programming

How to call stored COOKIES using java jsp programming code and get data out

How to store COOKEIS using java jsp code

How to get IP using Java jsp programming

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