convert method
Converts a byte array to a hexadecimal string.
Parameters:
input: The byte array to encode
Returns: Hexadecimal string representation
Implementation
@override
String convert(final List<int> input){
final StringBuffer buffer = StringBuffer();
for(final int byte in input)
buffer.write(byte.toRadixString(_radix).padLeft(_charactersPerByte, "0"));
return buffer.toString();
}