You can compile Tomcat yourself and insert some debug statements at the location of the exception.
Ronald. Op dinsdag, 24 november 2009 18:17 schreef geoff...@fileflow.com:
The bytesRead returns the size of the buffer (8KB) every time. I also debug and I can't find anything wrong. Input and OutputStream are not null, bytesRead is the correct size and the buffer is also filled. Any other ideas? Best Regards Geoffrey On 24 Nov 2009, at 18:13, Ronald Klop wrote: > Try insert some debug statements just before the out.write. > System.out.println("bytesRead: " + bytesRead) would be interesting.> > In fact this is kind of my-first-debugging and you don't even mention you did try it. > > Ronald. > > > Op dinsdag, 24 november 2009 17:57 schreef geoff...@fileflow.com:>> Hi everyone. >> I'm stuck with a problem I don't understand. We have a tomcat server and after redeploying our war file, we get this error: >> java.lang.ArrayIndexOutOfBoundsException >> at org.apache.tomcat.util.buf.ByteChunk.append(ByteChunk.java:346) >> at org.apache.coyote.http11.InternalOutputBuffer$OutputStreamOutputBuffer.doWrite(InternalOutputBuffer.java:764) >> at org.apache.coyote.http11.filters.IdentityOutputFilter.doWrite(IdentityOutputFilter.java:118) >> at org.apache.coyote.http11.InternalOutputBuffer.doWrite(InternalOutputBuffer.java:573) >> at org.apache.coyote.Response.doWrite(Response.java:560) >> at org.apache.catalina.connector.OutputBuffer.realWriteBytes(OutputBuffer.java:353) >> at org.apache.tomcat.util.buf.ByteChunk.append(ByteChunk.java:325) >> at org.apache.catalina.connector.OutputBuffer.writeBytes(OutputBuffer.java:381) >> at org.apache.catalina.connector.OutputBuffer.write(OutputBuffer.java:370) >> at org.apache.catalina.connector.CoyoteOutputStream.write(CoyoteOutputStream.java:89) >> at com.fileflow.downloader.Downloader.doGet(Downloader.java:123) >> at javax.servlet.http.HttpServlet.service(HttpServlet.java:617) >> at javax.servlet.http.HttpServlet.service(HttpServlet.java:717) >> at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290) >> at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) >> at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233) >> at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191) >> at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128) >> at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) >> at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) >> at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293) >> at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:849) >> at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583) >> at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:454) >> at java.lang.Thread.run(Thread.java:619) >> Notice that there are no number on the first line and it is usually the case. >> The code that is "responsible is: >> private ServletOutputStream out; >> private InputStream in; >> ... >> in = new FileInputStream(tmp); >> ... >> out = response.getOutputStream(); >> byte[] buf = new byte[8 * 1024]; // 8K buffer >> int bytesRead; >> while((bytesRead = in.read(buf)) > 0) { >> out.write(buf, 0, bytesRead); >> } >> The updated code didn't change anything in that Servlet so I really have no clue what happened. It happens on tomcat 6.0.18 and 6.0.20. Java is 1.6.0_11. >> Thanks for any help. >> Best Regards >> Geoffrey>
