Some of the available JSP actions..

<jsp: include> – include a file at the time the page is requested.
<jsp: useBean> – find or instantiate a JavaBean.
<jsp: setProperty> – set the property of a JavaBean.
<jsp: getProperty> – insert the property of a JavaBean into the output.
<jsp: forward> – forward the requester to a new page.
<jsp: plugin> – generate browser-specific code that makes an OBJECT or EMBED tag for the Java plugin.