How to cast String to byte array?

Question

I have a String, which contains the byte array\'s String value. How could I convert this String to byte array? How I tried:

String stringValue=\"33321232\"; //th         


        

Answer 1

try calling getBytes() like this way

String stringValue="33321232"; //the bytes in String
bytes[] b=stringValue.getBytes();

For more info check oracle docs