===========Answer question below:=========== - Write program in Java. (Convert infix to postfix) Note: Postfix notation is a way of writing expression without using parentheses. For example, the expression ( 11 + 12 ) * 13 would be written as 11  12  +  13 * Assume that ALWAYS there is a space between operands and operators in the input expression. Use two stacks, one to store the operands and one to store the operators. Your program only accpets following operators :  ( )  +  -  /  *  Write a method to converts an infix expression into a postfix expression using the following method: String infixToPostfix(String expression) For example, the method should convert the infix expression ( 13 + 25 ) * 34 to 13  25  +  34 * and 20 * ( 10 + 30 ) to 20 10 30 + *. - solution.java: import java.util.*; import java.lang.*; import java.io.*;   class InfixToPostfix { public String infixToPostfix(String expression) { } } class DriverMain { public static void main(String args[]) { Scanner input = new Scanner(System.in); InfixToPostfix postfix = new InfixToPostfix(); try { System.out.println(postfix.infixToPostfix(input.nextLine())); } catch (Exception ex) { System.out.println("Wrong expression"); } } }

===========Answer question below:===========

- Write program in Java.

(Convert infix to postfix)

Note:

• Postfix notation is a way of writing expression without using parentheses. For example, the expression ( 11 + 12 ) * 13 would be written as 11  12  +  13 *
• Assume that ALWAYS there is a space between operands and operators in the input expression.
• Use two stacks, one to store the operands and one to store the operators.
• Your program only accpets following operators : 
  • ( ) 
  • + 
  • - 
  • / 
  • * 

Write a method to converts an infix expression into a postfix expression using the following method:

String infixToPostfix(String expression)

For example, the method should convert the infix expression

( 13 + 25 ) * 34 to 13  25  +  34 *

and

20 * ( 10 + 30 ) to 20 10 30 + *.

- solution.java:

import java.util.*;

import java.lang.*;

import java.io.*;

class InfixToPostfix {

public String infixToPostfix(String expression) {

}

}

class DriverMain {

public static void main(String args[]) {

Scanner input = new Scanner(System.in);

InfixToPostfix postfix = new InfixToPostfix();

try {

System.out.println(postfix.infixToPostfix(input.nextLine()));

}

catch (Exception ex) {

System.out.println("Wrong expression");

}

}

}