Syntax For JSP Declaratives
By: aathishankaran
Syntax For JSP Declaratives
While programming in jsp we have to know about the declaratives of jsp. Here the declaratives is explained for jsp files. For the beginners they should know how to declare the variables in jsp program. In this article its explained
In jsp program mainly three declaratives are used to embed the jsp code into html.
The three declaratives are:
- <%@ … %>
- <%! … %>
- <% … %>
Syntax of JSP Declaratives is:
<%!
//java codes
%>
JSP
Declaratives begins with <%! and ends %> with .We can embed any amount of
java code in the JSP Declaratives. Variables and functions defined in the
declaratives are class level and can be used anywhere in the JSP page.
Example:
<%@page
contentType="text/html" %>
<html>
<body>
<%!
int cnt=0;
private int getCount(){
//increment cnt and return the value
cnt++;
return cnt;
}
%>
<p>Values
of Cnt are:</p>
<p><%=getCount()%></p>
<p><%=getCount()%></p>
<p><%=getCount()%></p>
<p><%=getCount()%></p>
<p><%=getCount()%></p>
<p><%=getCount()%></p>
</body>
</html>
This
program illustrates how to initialize the variables in jsp program. And the
program is shows how to embed the jsp in html program. Here both <@% …
%> , <!% … %>, and <% … %> tags are used in this program.
Archived Comments
1. Good
View Tutorial By: PRANJAL at 2015-08-14 16:38:57
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