java ascii转String

    public static String asciiToString(String text) {
        StringBuilder sbu = new StringBuilder();
        String[] line =text.split("\n");
        for(String s:line){            
        String[] chars = s.split(" ");
            for (String char1 : chars) {
                sbu.append((char) Integer.parseInt(char1));
            }
        }      
        return sbu.toString();
    }