mvn clean package
java -cp FileSplitter-1.0.jar utils.FileSplitter <filename> <numLines> <lineSep(optional)>
java -cp FileSplitter-1.0.jar utils.FileSplitter mylogfile-20230301.log 10000
java -cp FileSplitter-1.0.jar utils.FileSplitter mylogfile-20230301.log 10000 "\n\n"
java -cp FileSplitter-1.0.jar utils.FileSplitter mylogfile-20230301.log 10000 "\n-------------------------------------------------\n"
java -cp FileSplitter-1.0.jar utils.DirCopyApp <source dir> <target dir>