joins the elements of the provided list into a single string containing the provided elements . concode_field_sep String UNICODE concode_elem_sep String PLAIN_ASCII concode_field_sep String toAscii concode_elem_sep String toAscii concode_elem_sep String[] split concode_elem_sep String toHex concode_elem_sep String expandVars
String function ( List < String > arg0 ) { return org . apache . commons . lang . StringUtils . join ( arg0 , null ) ; }