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Example show how to make initialization for function within jsp tags . Numbers double function is created .
Note: That the "out" object is not allowed to be used within the <%! tags %>

Code:
<HTML>
  <
HEAD>
    <
TITLE>Creating a Method in jsp</TITLE>
  </
HEAD>

  <
BODY>
    <
H1>Creating a Method in jsp</H1>
    <%!
    
   
    
int Double(int number)
    {
      return 
2*number;
    }
    %>

    <%
    
out.println("The Double of 3 is = " Double(3));
    %>
  </
BODY>
</
HTML>

 





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