Looking for a Java fuzzing library or fuzzer tool with a good API [closed]

Answer 1

A quick search turned up the javafuzz library.

Answer 2

The people with JBroFuzz have made it possible to use it as a library: http://www.owasp.org/index.php/OWASP_JBroFuzz_Tutorial#How_to_Use_JBroFuzz_as_a_Fuzzing_Library