[jboss-jira] [JBoss JIRA] Resolved: (JBAS-7817) java.lang.IllegalArgumentException on JBoss 5.0.1

[Remy Maucherat (JIRA)]

     [ https://jira.jboss.org/jira/browse/JBAS-7817?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Remy Maucherat resolved JBAS-7817.
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    Fix Version/s: JBossAS-6.0.0.M3
       Resolution: Done


I read in the NIO code that setting position before limit is unsafe, so I'm reversing the order of the calls. I'm not going to be able to reproduce your test though.

> java.lang.IllegalArgumentException on JBoss 5.0.1
> -------------------------------------------------
>
>                 Key: JBAS-7817
>                 URL: https://jira.jboss.org/jira/browse/JBAS-7817
>             Project: JBoss Application Server
>          Issue Type: Bug
>      Security Level: Public(Everyone can see) 
>          Components: Web (Tomcat) service
>    Affects Versions: JBossAS-5.0.1.GA
>         Environment: Windows Server 2008 + JBoss 5.1.0
>            Reporter: jian jin
>            Assignee: Remy Maucherat
>             Fix For: JBossAS-6.0.0.M3
>
>         Attachments: issue.png
>
>
> The code works well on JBoss 4.2.3 and JBoss 4.0.5. After we deploy the same application on JBoss 5. We encounter this issue. The stacktrace  is:
> java.lang.IllegalArgumentException
>    at  java.nio.Buffer.position(Buffer.java:218) 
>     at  org.apache.tomcat.util.buf.B2CConverter.convert(B2CConverter.java:84) 
>     at  org.apache.catalina.connector.InputBuffer.realReadChars(InputBuffer.java:403) 
>     at  org.apache.tomcat.util.buf.CharChunk.substract(CharChunk.java:383) 
>     at  org.apache.catalina.connector.InputBuffer.read(InputBuffer.java:416) 
>     at  org.apache.catalina.connector.CoyoteReader.read(CoyoteReader.java:93) 
>     at  com.filenet.bp8.api.util.Bp8XMLUtil.getDocumentFromReader(Bp8XMLUtil.java:92) 
>     at  com.filenet.bp8.apps.server.servlet.Bp8ActionDispatcherServlet.doPost(Bp8ActionDispatcherServlet.java:67) 
>     at  javax.servlet.http.HttpServlet.service(HttpServlet.java:637) 
>     at  javax.servlet.http.HttpServlet.service(HttpServlet.java:717) 
>     at  org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290) 
>     at  org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) 
>     at  org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96) 
>     at  org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) 
>     at  org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) 
>     at  org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:235) 
>     at  org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191) 
>     at  org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:190) 
>     at  org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:92) 
>     at  org.jboss.web.tomcat.security.SecurityContextEstablishmentValve.process(SecurityContextEstablishmentValve.java:126) 
>     at  org.jboss.web.tomcat.security.SecurityContextEstablishmentValve.invoke(SecurityContextEstablishmentValve.java:70) 
>     at  org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127) 
>     at  org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) 
>     at  org.jboss.web.tomcat.service.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:158) 
>     at  org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) 
>     at  org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:330) 
>     at  org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:829) 
>     at  org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:601) 
>     at  org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447)
> What we want to do is to get the content from HTTP Post request:
> In the servlet's doPost method, we invoked another utility class's getDocumentFromReader(Reader r) method:
> public static Document getDocumentFromReader(Reader r) throws IOException,SAXException {
>         BufferedReader br = (BufferedReader) r;
>         int i;
>         StringBuffer sb = new StringBuffer();
>         try {
>             while ((i = br.read()) != -1)
>                 sb.append((char) i);

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