#Java 8, 117 115 bytes
Java 8, 117 115 bytes
s->{for(String x:s.split(" "))System.out.print((char)Long.parseLong(x.replace("Fizz","0").replace("Buzz","1"),2));}
I doubt you can do a lot of the fancy regex replacements in Java like most other answers, mainly because you can't do anything with the captured capture-groups in Java-regexes.. (I.e. "$1".charAt(...)
or "$1".replace(...)
aren't possible for example.)
Explanation:
s->{ // Method with String parameter and no return-type
for(String x:s.split(" ")) // Loop over the input split by spaces:
System.out.print( // Print:
(char) // Each character
Long.parseLong( // after we've converted each binary-String to a long
x.replace("Fizz","0").replace("Buzz","1")
// after we've replaced the Fizz/Buzz to 0/1
,2));
} // End of method