build a command usage string . you should always use that function to use a usage string that complies to a standard format . concode_field_sep String cmd concode_elem_sep String desc concode_field_sep String getCommand concode_elem_sep String getDescription concode_elem_sep void printUsage
String function ( final String arg0 , final String arg1 ) { return String . format ( "srini_string" , getCommand ( ) , arg0 , arg1 ) ; }