Although camel provides the function in JBoss Fuse 6.2/6.2.1, Apache Camel Component Reference does not explain about the fileLock for Camel File2 ReadLock Option.

There is test code for fileLock in Fuse 6.2

fuse-6.2-sources-133/camel-2.15.1.redhat-620133/camel-core/src/test/java/org/apache/camel/component/file/FileExclusiveReadManuelTest.java

Fuse 6.3 Document has an explanation for fileLock
https://access.redhat.com/documentation/en-us/red_hat_jboss_fuse/6.3/html/apache_camel_component_reference/idu-file2