Question: A Java simple parser that parses and calculates the values for the expression grammar (given below). The grammar: => { ;}. => {(+ |-) }

A Java simple parser that parses and calculates the values for the expression grammar (given below). The grammar: => { ";"}"." => {("+" |"-") } => {("*" |"/") }");" => number |"(" ")")");" Modify the code so the it works with the following grammar => { ";"}"." => {("+" |"-") } => {("*" | 7") }");" => " " | = number |"(" ")" The grammars are almost the same except for the addition of exponentiation

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