shuffling algorithm , randomly permutes the specified int array using a default source of randomness concode_field_sep String NUMBERS_AND_LETTERS concode_elem_sep String LETTERS concode_elem_sep String CAPITAL_LETTERS concode_elem_sep String LOWER_CASE_LETTERS concode_elem_sep String NUMBERS concode_field_sep String getRandomLetters concode_elem_sep String getRandom concode_elem_sep String getRandom concode_elem_sep int getRandom concode_elem_sep int getRandom concode_elem_sep String getRandomNumbers concode_elem_sep String getRandomCapitalLetters concode_elem_sep String getRandomLowerCaseLetters concode_elem_sep String getRandomNumbersAndLetters
int [ ] function ( int [ ] arg0 ) { if ( arg0 == null ) { return null ; } return shuffle ( arg0 , getRandom ( arg0 . length ) ) ; }