question: public static String cutpointsToString ( double [ ] cutPoints , boolean [ ] cutAndLeft ) { StringBuffer text = new StringBuffer ( "" ) ; if ( cutPoints == null ) { text . append ( "\n# no cutpoints found - attribute \n" ) ; } else { text . append ( "\n#* " + cutPoints . length + " cutpoint(s) -\n" ) ; for ( int i = 0 ; i < cutPoints . length ; i ++ ) { text . append ( "# " + cutPoints [ i ] + " " ) ; text . append ( "" + cutAndLeft [ i ] + "\n" ) ; } text . append ( "# end\n" ) ; } return text . toString ( ) ; }
target:  Returns a string representing the cutpoints