using java

Develop a program called SimpleCalculator that prompts the user for a simple arithmetic expression, then displays the result of the calculation. The user will input a basic expression in the following format: Store each operand as integers and the operator as a String or char. Use your choice of control structure to determine the operation to execute based on the following operators: * / + - % The system calculates and displays the result, then asks the user if they would like to enter another expression. Continue until the user decides that they are finished. Your program must use a do-while statement. Sample output: System: Enter an expression: User: 5 * 2 System: = 10 Perform another calculation? y User: System: Enter an expression: User: 24 - 8 System: = 16 Perform another calculation? y User: System: *** End of program ***