Converting A String To Hexadecimal In Java

Question

I am trying to convert a string like \"testing123\" into hexadecimal form in java. I am currently using BlueJ.

And to convert it back, is it the same thing except b

Answer 1

import org.apache.commons.codec.binary.Hex;
...

String hexString = Hex.encodeHexString(myString.getBytes(/* charset */));

http://commons.apache.org/codec/apidocs/org/apache/commons/codec/binary/Hex.html