expand the environment variable based on client os environment variable expansion syntax e.g. $ var for linux and % var % for windows . note : use $ $ method for cross-platform practice i.e. submit an application from a windows client to a linux/unix server or vice versa . concode_field_sep String CONTAINER_TOKEN_FILE_ENV_NAME concode_elem_sep String PARAMETER_EXPANSION_RIGHT concode_elem_sep String variable concode_elem_sep String CLASS_PATH_SEPARATOR concode_elem_sep String APP_SUBMIT_TIME_ENV concode_elem_sep String STDOUT concode_elem_sep String LOG_DIR_EXPANSION_VAR concode_elem_sep String PARAMETER_EXPANSION_LEFT concode_elem_sep String APPLICATION_WEB_PROXY_BASE_ENV concode_elem_sep String STDERR concode_field_sep String $$ concode_elem_sep String toString concode_elem_sep String key
String function ( ) { if ( Shell . WINDOWS ) { return "srini_string" + variable + "srini_string" ; } else { return "srini_string" + variable ; } }