is the string numeric concode_field_sep PlaceHolder placeHolder concode_field_sep String padStringRight concode_elem_sep float formatDouble concode_elem_sep String colorize concode_elem_sep String[] preg_match_all concode_elem_sep String stripTextFormatCodes concode_elem_sep String getStringFromTemplate concode_elem_sep String join concode_elem_sep String join concode_elem_sep String strToUpper concode_elem_sep int subStrOccurences
boolean function ( String arg0 ) { try { Integer . parseInt ( arg0 ) ; } catch ( NumberFormatException loc0 ) { return false ; } return true ; }