all in with trip nines?

[luggie]

playin in a on line no limit tourney,on bog blind 300 dollars.holdin q 9 suited.at this point in tourney im in ok shape with 2300.1 caller,flop is blank,j,9. i bet 300 to reprosent a possible j,he calls.next card is a 9,i go all in for 1700 he calls with boat pocket js.i think i totally missed played the hand,but if i check and he bets or puts me all in how do i not call?