creates a random string whose length is the number of characters specified . characters will be chosen from the set of characters specified . concode_field_sep PlaceHolder placeHolder concode_field_sep String randomAlphabetic concode_elem_sep String randomAlphanumeric concode_elem_sep String randomAscii concode_elem_sep String randomNumeric
String function ( int arg0 , char [ ] arg1 ) { if ( arg1 == null ) { return random ( arg0 , 0 , 0 , false , false , null , ThreadLocalRandom . current ( ) ) ; } return random ( arg0 , 0 , arg1 . length , false , false , arg1 , ThreadLocalRandom . current ( ) ) ; }