public static byte[] toBigEndianUtf16Bytes(char[] chars, int offset, int length){byte[] result = new byte[length * 2];int end = offset + length;int resultIndex = 0;{for (int i = offset; i < end; ++i){char ch = chars[i];result[resultIndex++] = unchecked((byte)(ch >> 8));result[resultIndex++] = unchecked((byte)ch);}}return result;}