Reference
JSP and Servlet Reference

Include Action

Includes the output from another jsp, servlet, orother server process,

<jsp:include page="URL" flush="true" />

//or

<jsp:include page="URL" flush="true" >
  <jsp:param name="ParamName1" value="ParamValue1" />
  <jsp:param name="ParamName2" value="ParamValue2" />
</jsp:include>

Forward Action

Performs a sever side redirect to another jsp, servlet or other resource,

<jsp:forward page="URL" />

<jsp:forward page="URL" >
  <jsp:param name="ParamName1" value="ParamValue1" />
  <jsp:param name="ParamName2" value="ParamValue2" />
</jsp:forward>

Bean Actions

The following actions are used to work with a server side JavaBean,

<jsp:useBean id="beanID" scope="beanScope" class="package.beanName" />
<jsp:getProperty name="beanID" property="propertyName" />
<jsp:setProperty name="employeeBean" property="firstName" value="<%= strFirst %>" />