public static Iterable<String> toHexStrings(Iterable<ByteArray> arrays){
  ArrayList<String> ret=new ArrayList<String>();
  for (  ByteArray array : arrays)   ret.add(HexString.toHexString(array.get()));
  return ret;
}

public static Iterable < String > toHexStrings ( Iterable < ByteArray > arrays ) { ArrayList < String > ret = new ArrayList < String > ( ) ; for ( ByteArray array : arrays ) ret . add ( HexString . toHexString ( array . get ( ) ) ) ; return ret ; }
translate the each bytearray in an iterable into a hexidecimal string
