public class ImageCaptchaFilter extends Object implements javax.servlet.Filter
Constructor and Description |
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ImageCaptchaFilter() |
Modifier and Type | Method and Description |
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void |
destroy()
Destroy the filter
|
void |
doFilter(javax.servlet.ServletRequest req,
javax.servlet.ServletResponse res,
javax.servlet.FilterChain filterChain)
Apply the filter
|
void |
init(javax.servlet.FilterConfig filterConfig) |
public void init(javax.servlet.FilterConfig filterConfig) throws javax.servlet.ServletException
init
in interface javax.servlet.Filter
javax.servlet.ServletException
public void doFilter(javax.servlet.ServletRequest req, javax.servlet.ServletResponse res, javax.servlet.FilterChain filterChain) throws IOException, javax.servlet.ServletException
doFilter
in interface javax.servlet.Filter
req
- The HTTP requestres
- The HTTP responsefilterChain
- The Filter ChainIOException
- If an error occuredjavax.servlet.ServletException
- If an error occuredpublic void destroy()
destroy
in interface javax.servlet.Filter
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