
Call a servlet on click of hyperlink

. request.getContextPath() is used to return the portion of the request URL and specifies the context of the request. You have to put the servlet url of desired servlet as href="<%=request.getContextPath()%>/CallServlet? . CallServlet is the url of the Servlet.
<html>
<head>
<title>Calling servlet</title>
</head>
<body>
<h2>Click on bellow hyperlink to call a servlet</h2><br/>
<a href="<%=request.getContextPath()%>/ServletConstructor">Click to call servlet</a>
</body>
</html>
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