11 [-i[nput] In (stdin ).as(inFile ) ] :Essential :InputDataFile
12 [-o[utput] Out (stdout ).as(outFile ) ] :Optional :OutputDataFile
13 [-o[utputWith]a[ppend]OutAppend (stdout ).as(appendFile ) ] :Optional :OutputDataFile
14 [-c[onfig] configFile (NULL ).as(inFile ) ] :Optional :ConfigurationFile
15 [-m[ode] mode (0 ).as(Integer ) ] :Optional :Mode