public static String getRandomNumber ( int numberLength , boolean paddingOn ) { if ( numberLength < 1 ) { throw new InvalidFunctionUsageException ( "numberLength must be greater than 0 - supplied " + numberLength ) ; } StringBuilder buffer = new StringBuilder ( ) ; for ( int i = 0 ; i < numberLength ; i ++ ) { buffer . append ( generator . nextInt ( 10 ) ) ; } return checkLeadingZeros ( buffer . toString ( ) , paddingOn ) ; }
Static number generator method .