How do I iterate over all bytes in an inputStream using Groovy, given that it lacks a do-while statement?

Question

Given that Groovy does not have a do-while statement, how can I iterate over all bytes in an input stream?

Per a previous version of the Groovy user guide:

Answer 1

use this:

for(;;){ // infinite for
    ...

    if( numRead == 0 ){ //condition to break, oppossite to while 
        break
    }
}