title: Alternative of DatatypeConverter.printHexBinary(byte[] array) and DatatypeConverter.parseHexBinary(String str) in Android
body: <p>what are the alternative of <code>DatatypeConverter.printHexBinary(byte[] array)</code> and  <code>DatatypeConverter.parseHexBinary(String str)</code> in Android.  Android don't have classDef of <code>java.xml.bind.DatatypeConverter</code>...</p>