This issue doesn't occur in Red Hat Fuse 6.3. Create following route with jboss.fuse.bom.version 7.6.0.fuse-760027-redhat-00001 or of Red Hat Fuse 7.7. <camelContext id= "_context1" xmlns= "http: //camel.apache.org/schema/blueprint" > <route> <from id= "_from14" uri= "file:C:\Users\chand\Downloads\testfiletransfer\incoming?copyAndDeleteOnRenameFail= false &amp;delay=90000&amp;fileExist=Fail&amp;greedy= true &amp;include=AR080.*&amp;move=.done\${file:name}${date:now:MM-dd-yy_HHmmssSSSS}&amp;readLock=rename&amp;readLockLoggingLevel=INFO&amp;readLockMinAge=10000&amp;readLockTimeout=20000&amp;scheduler=quartz2&amp;scheduler.cron=0/2 * * * * ?&amp;sortBy=file:modified" /> <to id= "_to14" uri= "file:C:\Users\chand\Downloads\testfiletransfer\outgoing?charset=windows-1252&amp;fileExist=Fail&amp;autoCreate= false " /> <log id= "_log14" loggingLevel= "INFO" message= "Route:AR080 - Processed file ${file:name}" /> </route> </camelContext> Run it in Red Hat Fuse 7.7 GA or as "Local Camel Context" from any IDE. Place attached file AR080 in incoming folder so that route can consume it. This file has special character. Check logs, we would observe exception Caused by: java.nio.charset.UnmappableCharacterException: Input length = 1 at java.nio.charset.CoderResult.throwException(Unknown Source) ~[?:1.8.0_251] at sun.nio.cs.StreamEncoder.implWrite(Unknown Source) ~[?:1.8.0_251] at sun.nio.cs.StreamEncoder.write(Unknown Source) ~[?:1.8.0_251] at java.io.OutputStreamWriter.write(Unknown Source) ~[?:1.8.0_251] at java.io.BufferedWriter.write(Unknown Source) ~[?:1.8.0_251] at org.apache.camel.util.IOHelper.copy(IOHelper.java:246) ~[!/:2.21.0.fuse-760027-redhat-00001] at org.apache.camel.component.file.FileOperations.writeFileByReaderWithCharset(FileOperations.java:464) ~[!/:2.21.0.fuse-760027-redhat-00001] at org.apache.camel.component.file.FileOperations.storeFile(FileOperations.java:330) ~[!/:2.21.0.fuse-760027-redhat-00001] ... 19 more