How to give path to the Dfile?

Hello erveryone,

I want to make a maven project so i read "http://www.roseindia.net/maven2/installingandgettinghandson_maven.shtml"

it runs correctly, but when i tried my own project on sphinx, i have to give path to the sphinx4.jar file which is present in my computer at "D:\desktop\sphinx4.jar"

" mvn install:install-file -DgroupId=edu.cmu -DartifactId=sphinx -Dversion=4 -Dpackaging=jar -Dfile=???? "

i have windows not linux ,i want to try above but in this i can't get the write Dfile path , can you give me the write path, please help me.