question: opens the specified file path using the os 's preferred application binding concode_field_sep Logger logger concode_elem_sep String errMsg concode_elem_sep String FILE_PREFIX concode_elem_sep String os concode_field_sep void openURL concode_elem_sep boolean isMac concode_elem_sep boolean isWindows concode_elem_sep boolean isUnix
target: void function ( String arg0 ) { openURL ( FILE_PREFIX + arg0 ) ; }