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  Tutorial: Introduction to JSP Declaratives Declarations

Introduction to JSP Declaratives Declarations INTRODUCTION TO JSP DECLARATIVES Syntax of JSP Declaratives are: <%! //java codes %> JSP Declaratives begins with <%! and ends %> with .We can embed any amount of java code in the JSP Declaratives.

Tutorial Details:

Variables and functions defined in the declaratives are class level and can be used anywhere in the JSP page.
Example:
<%@page contentType="text/html" %>


<%!
int cnt=0;
private int getCount(){
//increment cnt and return the value
cnt++;
return cnt;
}
%>

Values of Cnt are:


<%=getCount()%>


<%=getCount()%>


<%=getCount()%>


<%=getCount()%>


<%=getCount()%>


<%=getCount()%>




The above example prints the value of variable cnt.
To execute the code click below.
Execute the example.


 

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