public class ByteArrayToString { public String convertToString(byte[] array) { if (array == null || array.length == 0) return ""; StringBuilder sb = new StringBuilder(); for (int i = 0; i < array.length; i++) sb.append((char) array[i]); return sb.toString(); } public static void main(String[] args) { ByteArrayToString bats = new ByteArrayToString(); byte[] array = new byte [26]; for (int i = 0; i < 26; i++) array[i] = (byte) (i + 65); String str = bats.convertToString(array); System.out.println(str); } }