OWASP Clickjack filter
In addition to using a frame buster, OWASP have a clickjack filter that works with IE8+
In web.xml add these two sections:
<filter>
<filter-name>ClickjackFilterDeny</filter-name>
<filter-class>org.owasp.esapi.filters.ClickjackFilter</filter-class>
<init-param>
<param-name>mode</param-name>
<param-value>DENY</param-value>
</init-param>
</filter>
<filter-mapping>
<filter-name>ClickjackFilterDeny</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>