What is the use of <c:param > tag in JSP?

JSPJava 8Object Oriented ProgrammingProgramming

The <c:param> tag allows proper URL request parameter to be specified with URL and also does the necessary URL encoding required.

Within a <c:param> tag, the name attribute indicates the parameter name, and the value attribute indicates the parameter value −

Attribute

The <c:param> tag has the following attributes −

AttributeDescriptionRequiredDefault
nameName of the request parameter to set in the URLYesNone
valueValue of the request parameter to set in the URLNoBody

Example

If you need to pass parameters to a <c:import> tag, use the <c:url> tag to create the URL first as shown below −

<c:url value = "/index.jsp" var = "myURL">
   <c:param name = "trackingId" value = "1234"/>
   <c:param name = "reportType" value = "summary"/>
</c:url>
<c:import url = "${myURL}"/>

The above request will pass the URL as below - Try it yourself.

"/index.jsp?trackingId=1234;reportType=summary"
raja
Published on 22-Mar-2019 10:15:13
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