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Use JAVA to design and implement a recursive descent parser for the following simple arithmetic expression: -> {(+ | -) } -> {(* | /)
Use JAVA to design and implement a recursive descent parser for the following simple arithmetic expression:
Note: you also need to implement the lexical analyzer named lex and an error-handling subprogram named error.
Also provide sample input and output
Sample input: (sum * (count - 5)) / average EOF.
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