I just checked the commits history. And it seems related to this change [1] which switched to using Files.newBufferedWriter since camel-2.20.0. So your example is failing with camel > 2.20.0 For Red Hat Fuse, it might backport this commit to their products and your customer should check it with them.
[1] https://github.com/apache/camel/commit/d8c0a53b6787778661fb4cde3c59a50b5691efac#diff-47e39aad11a143d9d2c9d60998f6fd5c118118312a8efcaed65dcd0398487426 On Thu, Nov 3, 2022 at 11:09 PM Ephemeris Lappis <ephemeris.lap...@gmail.com> wrote: > Hello again. > > Well, as I said in my previous mail, I'm not sure that Camel is the > single component that's involved in our issues. > I've built a very little java project with a very simple route that > does the same operation as my blueprint. > > I've got strange results. > > When running with Camel 2.17.0 (the version that fails in our > production system), It works (yes, very strange) ! > But when I try switching to 2.25.4, it fails again. > > In both cases I only use Camel and the logger over a Java 1.8 runtime. > > I attach the zipped project. Perhaps someone can test it too. > > This let me think that "something" elsewhere is involved that makes > similar routes work or fail, and, if I'm not mistaken, perhaps we can > control this "something"... > > Any idea from experts ??? > > Thanks again. > > Regards. > > > > > Le jeu. 3 nov. 2022 à 12:30, Otavio Rodolfo Piske > <angusyo...@gmail.com> a écrit : > > > > Hi, > > > > I wouldn't know about the reason for this behavior, but my suggestion is > to > > try with a newer version of Camel. Camel version 2.x is not maintained > > anymore. > > > > Please, can you try with a newer version of Camel? Something like 3.18.3 > > ... and let us know if this is still a problem? > > > > Kind regards > > > > On Thu, Nov 3, 2022 at 9:30 AM Ephemeris Lappis < > ephemeris.lap...@gmail.com> > > wrote: > > > > > Hello. > > > > > > The issue happens on different versions of Camel with different > > > configurations : > > > - 2.25.4 / karaf 4.3.6 / jdk 1.8 > > > - 2.25.4 / karaf 4.4.1 / jdk 18 > > > - 2.17.0 / fuse 6.3 / jdk 1.8 > > > > > > The last one is the production environment where the issue is > critical... > > > > > > What's strange, is that the same little blueprint works as expected > > > without any error with : > > > - 2.16.5 / karaf 4.0.9 (smx 7.0.1) / jdk 1.8 > > > > > > Any idea of the origin of the issue, and if a workaround exists : an > > > endpoint option, some configuration, anything ? > > > > > > Thanks. > > > > > > Regards. > > > > > > Le mer. 2 nov. 2022 à 18:51, Otavio Rodolfo Piske > > > <angusyo...@gmail.com> a écrit : > > > > > > > > Hello, > > > > > > > > What version of Camel are you using? > > > > > > > > Kind regards > > > > > > > > On Wed, Nov 2, 2022 at 3:22 PM Ephemeris Lappis < > > > ephemeris.lap...@gmail.com> > > > > wrote: > > > > > > > > > Hello again. > > > > > > > > > > Sorry to answer my own question... > > > > > > > > > > I've read again the file component documentation looking for any > > > > > solution to fix ou issue, and I've seen that this is exactly the > > > > > example that it's given for using charset : > > > > > > > > > > The charset option allows for configuring an encoding of the files > on > > > > > both the consumer and producer endpoints. For example if you read > > > > > utf-8 files, and want to convert the files to iso-8859-1, you can > do: > > > > > > > > > > from("file:inbox?charset=utf-8") > > > > > .to("file:outbox?charset=iso-8859-1") > > > > > > > > > > And this seems to be always failing with the > > > > > UnmappableCharacterException when a character from the input has no > > > > > mapped character in the output charset... > > > > > > > > > > Nobody has reported it yet ? > > > > > > > > > > Thanks for your feedback. > > > > > > > > > > Regards. > > > > > > > > > > Le ven. 28 oct. 2022 à 16:59, Ephemeris Lappis > > > > > <ephemeris.lap...@gmail.com> a écrit : > > > > > > > > > > > > Hello. > > > > > > > > > > > > I've been using the File component for years, and discover today > a > > > > > > strange exception when using a charset on a producer endpoint. > > > > > > > > > > > > Example : > > > > > > > > > > > > <route id="pma-file"> > > > > > > <from > > > > > > > > > uri="file:/TMP/PMA/input?delete=true&charset=UTF-8&moveFailed=.BUG"/> > > > > > > <log message="PMA : processing ${file:name} (length > > > ${file:length})..."/> > > > > > > <to uri="file:/TMP/PMA/output?charset=ISO-8859-1"/> > > > > > > </route> > > > > > > > > > > > > If I put a file that contains only characters that exist in > > > > > > ISO-8859-1, no problem. > > > > > > If the file contains an € (euro) for example, an exception is > thrown > > > > > > (see at the end of the mail) : > > > > > > java.nio.charset.UnmappableCharacterException: Input length = 1 > > > > > > > > > > > > A trivial java program, with the same jvm on the same machine, > that > > > > > > reads a file in UTF-8 and writes its content into another file > with > > > > > > ISO-8859-1 only replaces the missing unmapped characters with ? > > > > > > > > > > > > Is it a bug (I can't imagine nobody saw that before) or just a > > > missing > > > > > > option on the endpoint ? > > > > > > I've not found any option for that... > > > > > > > > > > > > Thanks for your help. > > > > > > > > > > > > Regards. > > > > > > > > > > > > The exception : > > > > > > > org.apache.camel.component.file.GenericFileOperationFailedException: > > > > > > Cannot store file: C:\TMP\PMA\output\F1.txt > > > > > > at > > > > > > > > > org.apache.camel.component.file.FileOperations.storeFile(FileOperations.java:359) > > > > > > ~[!/:2.25.4] > > > > > > at > > > > > > > > > org.apache.camel.component.file.GenericFileProducer.writeFile(GenericFileProducer.java:305) > > > > > > ~[!/:2.25.4] > > > > > > at > > > > > > > > > org.apache.camel.component.file.GenericFileProducer.processExchange(GenericFileProducer.java:169) > > > > > > ~[!/:2.25.4] > > > > > > at > > > > > > > > > org.apache.camel.component.file.GenericFileProducer.process(GenericFileProducer.java:80) > > > > > > ~[!/:2.25.4] > > > > > > at > > > > > > > > > org.apache.camel.util.AsyncProcessorConverterHelper$ProcessorToAsyncProcessorBridge.process(AsyncProcessorConverterHelper.java:61) > > > > > > ~[!/:2.25.4] > > > > > > at > > > > > > > > > org.apache.camel.processor.SendProcessor.process(SendProcessor.java:148) > > > > > > ~[!/:2.25.4] > > > > > > at > > > > > > > > > org.apache.camel.processor.RedeliveryErrorHandler.process(RedeliveryErrorHandler.java:548) > > > > > > [!/:2.25.4] > > > > > > at > > > > > > > > > org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) > > > > > > [!/:2.25.4] > > > > > > at > > > org.apache.camel.processor.Pipeline.process(Pipeline.java:138) > > > > > > [!/:2.25.4] > > > > > > at > > > org.apache.camel.processor.Pipeline.process(Pipeline.java:101) > > > > > > [!/:2.25.4] > > > > > > at > > > > > > > > > org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) > > > > > > [!/:2.25.4] > > > > > > at > > > > > > > > > org.apache.camel.component.file.GenericFileConsumer.processExchange(GenericFileConsumer.java:452) > > > > > > [!/:2.25.4] > > > > > > at > > > > > > > > > org.apache.camel.component.file.GenericFileConsumer.processBatch(GenericFileConsumer.java:221) > > > > > > [!/:2.25.4] > > > > > > at > > > > > > > > > org.apache.camel.component.file.GenericFileConsumer.poll(GenericFileConsumer.java:185) > > > > > > [!/:2.25.4] > > > > > > at > > > > > > > > > org.apache.camel.impl.ScheduledPollConsumer.doRun(ScheduledPollConsumer.java:174) > > > > > > [!/:2.25.4] > > > > > > at > > > > > > > > > org.apache.camel.impl.ScheduledPollConsumer.run(ScheduledPollConsumer.java:101) > > > > > > [!/:2.25.4] > > > > > > at > > > > > > java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) > > > > > > [?:1.8.0_242] > > > > > > at > > > > > java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308) > > > > > > [?:1.8.0_242] > > > > > > at > > > > > > > > > java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180) > > > > > > [?:1.8.0_242] > > > > > > at > > > > > > > > > java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294) > > > > > > [?:1.8.0_242] > > > > > > at > > > > > > > > > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) > > > > > > [?:1.8.0_242] > > > > > > at > > > > > > > > > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) > > > > > > [?:1.8.0_242] > > > > > > at java.lang.Thread.run(Thread.java:748) [?:1.8.0_242] > > > > > > Caused by: java.nio.charset.UnmappableCharacterException: Input > > > length = > > > > > 1 > > > > > > at > > > > > java.nio.charset.CoderResult.throwException(CoderResult.java:282) > > > > > > ~[?:1.8.0_242] > > > > > > at > sun.nio.cs.StreamEncoder.implWrite(StreamEncoder.java:285) > > > > > > ~[?:1.8.0_242] > > > > > > at sun.nio.cs.StreamEncoder.write(StreamEncoder.java:125) > > > > > ~[?:1.8.0_242] > > > > > > at > > > java.io.OutputStreamWriter.write(OutputStreamWriter.java:207) > > > > > > ~[?:1.8.0_242] > > > > > > at > > > java.io.BufferedWriter.flushBuffer(BufferedWriter.java:129) > > > > > > ~[?:1.8.0_242] > > > > > > at java.io.BufferedWriter.flush(BufferedWriter.java:253) > > > > > ~[?:1.8.0_242] > > > > > > at org.apache.camel.util.IOHelper.copy(IOHelper.java:250) > > > > > ~[!/:2.25.4] > > > > > > at > > > > > > > > > org.apache.camel.component.file.FileOperations.writeFileByReaderWithCharset(FileOperations.java:421) > > > > > > ~[!/:2.25.4] > > > > > > at > > > > > > > > > org.apache.camel.component.file.FileOperations.storeFile(FileOperations.java:337) > > > > > > ~[!/:2.25.4] > > > > > > ... 22 more > > > > > > Suppressed: > java.nio.charset.UnmappableCharacterException: > > > > > > Input length = 1 > > > > > > at > > > > > > java.nio.charset.CoderResult.throwException(CoderResult.java:282) > > > > > > ~[?:1.8.0_242] > > > > > > at > > > > > > sun.nio.cs.StreamEncoder.implWrite(StreamEncoder.java:285) > > > > > > ~[?:1.8.0_242] > > > > > > at > > > > > > sun.nio.cs.StreamEncoder.write(StreamEncoder.java:125) > ~[?:1.8.0_242] > > > > > > at > > > > > > java.io.OutputStreamWriter.write(OutputStreamWriter.java:207) > > > > > > ~[?:1.8.0_242] > > > > > > at > > > > > > java.io.BufferedWriter.flushBuffer(BufferedWriter.java:129) > > > > > > ~[?:1.8.0_242] > > > > > > at > > > > > > java.io.BufferedWriter.close(BufferedWriter.java:265) > ~[?:1.8.0_242] > > > > > > at > > > > > > > > > > > > > > > org.apache.camel.component.file.FileOperations.writeFileByReaderWithCharset(FileOperations.java:422) > > > > > > ~[!/:2.25.4] > > > > > > at > > > > > > > > > > > > > > > org.apache.camel.component.file.FileOperations.storeFile(FileOperations.java:337) > > > > > > ~[!/:2.25.4] > > > > > > at > > > > > > > > > > > > > > > org.apache.camel.component.file.GenericFileProducer.writeFile(GenericFileProducer.java:305) > > > > > > ~[!/:2.25.4] > > > > > > at > > > > > > > > > > > > > > > org.apache.camel.component.file.GenericFileProducer.processExchange(GenericFileProducer.java:169) > > > > > > ~[!/:2.25.4] > > > > > > at > > > > > > > > > > > > > > > org.apache.camel.component.file.GenericFileProducer.process(GenericFileProducer.java:80) > > > > > > ~[!/:2.25.4] > > > > > > at > > > > > > > > > > > > > > > org.apache.camel.util.AsyncProcessorConverterHelper$ProcessorToAsyncProcessorBridge.process(AsyncProcessorConverterHelper.java:61) > > > > > > ~[!/:2.25.4] > > > > > > at > > > > > > > > > > org.apache.camel.processor.SendProcessor.process(SendProcessor.java:148) > > > > > > ~[!/:2.25.4] > > > > > > at > > > > > > > > > > > > > > > org.apache.camel.processor.RedeliveryErrorHandler.process(RedeliveryErrorHandler.java:548) > > > > > > [!/:2.25.4] > > > > > > at > > > > > > > > > > > > > > > org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) > > > > > > [!/:2.25.4] > > > > > > at > > > > > > org.apache.camel.processor.Pipeline.process(Pipeline.java:138) > > > > > > [!/:2.25.4] > > > > > > at > > > > > > org.apache.camel.processor.Pipeline.process(Pipeline.java:101) > > > > > > [!/:2.25.4] > > > > > > at > > > > > > > > > > > > > > > org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) > > > > > > [!/:2.25.4] > > > > > > at > > > > > > > > > > > > > > > org.apache.camel.component.file.GenericFileConsumer.processExchange(GenericFileConsumer.java:452) > > > > > > [!/:2.25.4] > > > > > > at > > > > > > > > > > > > > > > org.apache.camel.component.file.GenericFileConsumer.processBatch(GenericFileConsumer.java:221) > > > > > > [!/:2.25.4] > > > > > > at > > > > > > > > > > > > > > > org.apache.camel.component.file.GenericFileConsumer.poll(GenericFileConsumer.java:185) > > > > > > [!/:2.25.4] > > > > > > at > > > > > > > > > > > > > > > org.apache.camel.impl.ScheduledPollConsumer.doRun(ScheduledPollConsumer.java:174) > > > > > > [!/:2.25.4] > > > > > > at > > > > > > > > > > > > > > > org.apache.camel.impl.ScheduledPollConsumer.run(ScheduledPollConsumer.java:101) > > > > > > [!/:2.25.4] > > > > > > at > > > > > > > > > java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) > > > > > > [?:1.8.0_242] > > > > > > at > > > > > > java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308) > > > > > > [?:1.8.0_242] > > > > > > at > > > > > > > > > > > > > > > java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180) > > > > > > [?:1.8.0_242] > > > > > > at > > > > > > > > > > > > > > > java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294) > > > > > > [?:1.8.0_242] > > > > > > at > > > > > > > > > > > > > > > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) > > > > > > [?:1.8.0_242] > > > > > > at > > > > > > > > > > > > > > > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) > > > > > > [?:1.8.0_242] > > > > > > at java.lang.Thread.run(Thread.java:748) > > > [?:1.8.0_242] > > > > > > 1 > > > > > > > > > > > > > > > > > -- > > > > Otavio R. Piske > > > > http://orpiske.net > > > > > > > > > -- > > Otavio R. Piske > > http://orpiske.net >
