//membuat class prioritasnya
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.util.StringTokenizer;
import java.util.Stack;
public class Prioritas {
private Stack stackOfOperand;
private Stack stackOfOperator;
public Prioritas() {
stackOfOperator = new Stack();
stackOfOperand = new Stack();
}
public boolean isOperator(String token) {
return (token.equalsIgnoreCase(“^”) || token.equalsIgnoreCase(“*”) || token.equalsIgnoreCase(“/”) ||
token.equalsIgnoreCase(“%”) || token.equalsIgnoreCase(“+”) || token.equalsIgnoreCase(“-”)...
