JSP Scriptlet tag
In JSP, java code can be written inside the jsp page using the
scriptlet tag. see what are the scripting elements first.
JSP Scripting elements
The scripting elements provides the ability to insert java code
inside the jsp. There are three types of scripting elements:
- scriptlet tag
- expression tag
- declaration tag
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Fig :JSP Scriptlet Tag |
JSP scriptlet tag
A scriptlet tag is used to execute java source code in JSP.
Syntax is as follows:
<% java source code %>
Example of JSP scriptlet tag
<html>
<body>
<% out.print("welcome to jsp"); %>
</body>
</html>
Example of JSP scriptlet tag that prints the user name
we have created two files index.html and welcome.jsp. The
index.html file gets the username from the user and the welcome.jsp file prints
the username with the welcome message.
File: index.html
<html>
<body>
<form action="welcome.jsp">
<input type="text" name="uname">
<input type="submit" value="go"><br/>
</form>
</body>
</html>
File: welcome.jsp
<html>
<body>
<%
String name=request.getParameter("uname");
out.print("welcome "+name);
%>
</form>
</body>
</html>
Hello, my name is Pramod Dwivedi. I'm a 5 year old self-employed in online business Industry.
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