WSO2 ESB - writing files out of base64

Question

I have a proxy which accepts XML files with Base64 encoded files in it. For example the XML looks like:

  Hello World         


        

Answer 1

You have several options,

1. If file sizes are small, iterate through and for each attachment, decode using the script mediator and write to a file with syntax like,
   

2. If the files are large then it's more efficient to write your own class mediator