Can anyone please help me with this. I've been using too many if..else statements which does not seem right.

Q: Use Java to implement bottom-up LR parser for the following grammar and the parsing table. The sentence needs to be parsed is from keyboard input. The sentence is always come with a$ symbol at the end.

LR parsing example action goto State id Grammar: 1. E->E+ T 2. E->T 3. T->T* F 4. T-> F 0 S4 s6 acc S4 r6 r6 10 6. F-> id s11 rl S7 rl 10 r5 LR parsing example action goto State id Grammar: 1. E->E+ T 2. E->T 3. T->T* F 4. T-> F 0 S4 s6 acc S4 r6 r6 10 6. F-> id s11 rl S7 rl 10 r5