Which are true about filters? (Choose all that apply.)
(Servlet v2.4 section 6)
A. | A filter can act on only the request or response object, not both. | |
B. | The | |
C. | The | |
D. | The only way a filter can be invoked is through a declaration in the DD. | |
E. | The next filter in a filter chain can be specified either by the previous filter or in the DD. |
-Option C is incorrect, doFilter is both a callback and an inline method.
-Option E is incorrect, the order of filter execution is always determined in the DD.
Which are true about declaring filters in the DD? (Choose all that apply.)
(Servlet v2.4 section 6)
A. | Unlike servlets, filters CANNOT declare initialization parameters. | |
B. | Filter ... |
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