JSP predefined Tag,Include and Forward Tag in JSP

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<jsp:include>   :-  It is used to include another JSP page into main jsp page.
a.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>
        <h1>A</h1>
             <jsp:include page="b.jsp"></jsp:include>
    </body>
</html>
b.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>
        <h1>B!</h1>
    </body>
</html>
...........................................................................................................................................................

<jsp: forward>:  It is used to forward one JSP page to another from the web server hence URL will not change and the content of the second web page will appear.
<%@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>
        <h1>A</h1>
     
        <jsp:forward page="b.jsp"></jsp:forward>
    </body>
</html>
b.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>
        <h1>B!</h1>
    </body>
</html>

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