Question: Please help with this coding question. Answer must be given in java code. Thank you Look over the given Java code for a simple expression

Please help with this coding question. Answer must be given in java code. Thank you

 Please help with this coding question. Answer must be given in

Look over the given Java code for a simple expression grammar and figure out how it works. It is a simple parser that parses and calcualtes the values for a simple expression grammar (given below) { ") "." => } term => { ( "r" l "7) number l "(" "A" l => priy-number l expression> The grammars are almost the same except for the addition of exponentiation. make sure your solution works correctly for exponents (and left associativity) for example 4-2 => 16 and 232 512

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