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https://issues.apache.org/jira/browse/WW-4546?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16349177#comment-16349177
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Stefaan Dutry commented on WW-4546:
-----------------------------------
Given that the printwriter being talked about is the one from the
HttpServletResponse, it should by no means be closed inside the action.
> unclosed instantiation of PrintWriter
> --------------------------------------
>
> Key: WW-4546
> URL: https://issues.apache.org/jira/browse/WW-4546
> Project: Struts 2
> Issue Type: Bug
> Affects Versions: 2.3.24
> Reporter: songwanging
> Priority: Minor
> Fix For: 2.5.x
>
>
> In method execute() of class XSLTResult.java
> (src\core\src\main\java\org\apache\struts2\views\xslt\XSLTResult.java).
> The instantiation of PrintWriter should be closed after all writing is done.
> {code:java}
> public void execute(ActionInvocation invocation) throws Exception {
> …
> PrintWriter writer = response.getWriter();
> ...
> writer.flush(); // ...and flush...
> }
> {code}
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