undertow/src/main/java/org/wildfly/extension/undertow/security/jaspi/JASPICSecurityContext.java
private String buildAppContext() {
        final ServletRequestContext requestContext = exchange.getAttachment(ServletRequestContext.ATTACHMENT_KEY);
        ServletRequest servletRequest = requestContext.getServletRequest();
        return servletRequest.getServletContext().getVirtualServerName() + " " + servletRequest.getServletContext().getContextPath();
    }
private String buildAppContext() {
        final ServletRequestContext requestContext = exchange.getAttachment(ServletRequestContext.ATTACHMENT_KEY);
        ServletRequest servletRequest = requestContext.getServletRequest();
        return servletRequest.getServletContext().getVirtualServerName() + " " + servletRequest.getServletContext().getContextPath();
    }
<p>
Builds the JASPIC application context.
</p>

@return a {@code String} representing the application context.