protected static String intsToCommaDelimitedString ( int [ ] ints ) { if ( ints == null ) { return "" ; } StringBuilder result = new StringBuilder ( ) ; for ( int i = 0 ; i < ints . length ; i ++ ) { result . append ( ints [ i ] ) ; if ( i < ( ints . length - 1 ) ) { result . append ( ", " ) ; } } return result . toString ( ) ; }
Convert an array of ints into a comma delimited string