java - Piping a FileOutputStream to an InputStream without disk i/o -


a third party library casts subclassofoutputstream fileoutputstream internally invoke getchannel() operation though expose outputstream interface in api. (obviously) causes classcastexception.

i need write subclassofoutputstream interface. need write fileoutputstream container, pipe data inputstream, , read bytes inputstream in question subclassofoutputstream instance. there way without disk i/o?

thanks!


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