Are you really studying to become a MCA?
How come you're not even able to find this:
JSwarm-PSO @ sourceforge [
^] ?
Damn, it's one of the top search results at google. Is it because they're not present @ facebook?
Wake up. Do your homework. This is not how the business works.
regards
Torsten
PS: your prof / instructor / tutor will know how to use google.