corrects older JFC log files contained in a directory which sometimes do not contain correct event
sources. The result is another directory containing the corrected log files.

$USAGE$
<sourcedirectory> name of the source directory containing the older JFC log file
<destinationdirectory> name of the destination directory into which the corrected log files shall be stored. Must not be equal to the sourcedirectory

Example(s):
correctDirOldJFC usagedata/jfc_old usagedata/jfc_new