And then what to do?

The guy i was wit a yr we lived together im 6mnths pregnant by him i said the awful things he done in my other question-- he keeps txtin saying he know its his child i told him to keep the stuff he buy 4 baby at his moms (he lives) he makes excuses to cme around if i dnt answer he pops up and calls my mom house makin her feel sorry 4 him how to stay out of contct wit him hes tryna hold me back 4rm movin on or finding better basicly messin it for my hustle hes too jealous insecure and he hits me he keep sayin just gimme d baby info wen its born den i be like ok cus i told him we dnt need to tlk till d baby gets here i sayd i agreed to do wat he ask n nt have contac wit him he makes up stuff 4 me to need wen i dnt so he have reason caln sayn bet nt be a dude n your house should i put a peice bond on him? wen d baby born call him to d hospital 4 d blood test n now just dnt have no contac wit him? is dat good cus iam fed up hes on papers file a peice bond cus i dnt knw wat 2 do? wus up ?