[JSPWIKI-126] call getWriter() after getOutputStream()

• Type: Bug
• Status: Closed
• Priority: Minor
• Resolution: Invalid
• Affects Version/s: 2.6.0
• Component/s: Servlet Container/Java compatibility

Environment

Linux (Debian/Etch)
BEA Weblogic 10

• Assignee: Unassigned
• Reporter: Peter Hormanns
• Created: 09/Jan/08 13:24
• Updated: 08/Feb/13 07:46
• Resolved: 28/Dec/08 19:43

Description

java.lang.IllegalStateException: strict servlet API: cannot call getWriter() after getOutputStream()
at weblogic.servlet.internal.ServletResponseImpl.getWriter(ServletResponseImpl.java:297)
at com.ecyrd.jspwiki.ui.WikiJSPFilter.doFilter(WikiJSPFilter.java:111)
at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:42)
at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.run(WebAppServletContext.java:3368)
at weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java:321)
Truncated. see log file for complete stacktrace

Comment from BEA Forum to this Exception:
The only solution is "don't do that". The Servlet 2.3 specification says clearly that when you have a ServletResponse, you can only call one of "getOutputStream()" or "getWriter()". The second one that gets called will get this exception.

Issue Links

• relates to: JSPWIKI-759 Resin 4 Compatibility