Defines the processing to be performed if no user is logged in. By entering this tag at the beginning of a JSP page, you can check whether a user has logged in before the JSP page is processed.

The following table lists the tag attributes.

Table 16-12 Tag attributes (<ua:notLogin>Body</ua:notLogin> tag)

Tag attribute	Description	Type	Required?	C/R
realm="realm"	Specifies the name of a realm. If a user has not already logged into that realm, Body is executed. If the realm tag attribute is omitted and a user has not already logged into any realms, Body is executed.	n/a	O	E
proceed="proceed"	Specifies whether to process the remaining JSP pages after Body processing. If true (case- insensitive) is specified, the remaining JSP pages are processed. If true is not specified, they are not processed. If the proceed tag attribute is omitted, false is assumed.	n/a	O	E

Legend:

O: Optional

n/a: Not applicable

E: Indicates that the tag attribute value is evaluated at execution time.