In JAVA!
public static boolean isOperand(char x) ( 2pt)
takes a symbol as argument and returns true if the symbol is anoperand otherwise it returns false ( 2 pts)
public staticint operPrecedence(char oper)(2 pts)takes an operator as argument and returns aprecedence value for the operator ( 3 pts)
precedence value is 1 for + or –
precedence value is 2 for * or /
precedence value is 3 for $
public staticboolean precedence(char top,char symb) ( 6 pts)Takes twoarguments, the symbol at the top of the operator stack and the symbread from the infix string and determines the precedence based onthe following rules:
When a ‘(‘ is scanned,
OR
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