menu system java loop

int choiceentry; do { System.out.println("Enter "1", "2" or "3""); choiceentry = scanchoice.nextInt(); switch (choiceentry) { case 1: // do something break; case 2: // ..something else break; case 3: // .. exit program break; default: System.out.println("Choice must be a value between 1 and 3."); } } while (choiceentry != 3);

how to make a java main menu loop after using a case

import java.util.Scanner;
public class basicCalc {

    public static void main(String[] args) {
        // TODO Auto-generated method stub

        Scanner input = new Scanner(System.in);
        boolean mainLoop = true;

        int choice;
        do{
            System.out.println("Calculator Main Menun");
            System.out.print("1.) Addition n");
            System.out.print("2.) Subtraction.n");
            System.out.print("3.) Multiplication.n");
            System.out.print("4.) Division.n");
            System.out.print("5.) Generate Random Number.n");
            System.out.print("6.) Exitn");
            System.out.print("nEnter Your Menu Choice: ");
            choice = input.nextInt();




        switch(choice){

        case 1:
            //do something
            break;

        case 2: 
            //do something
            break;

        case 3:
            //do something
            break;

        case 4: 
            //do something
            break;

        case 5:
            //do something
            break;

        case 6: 
            System.out.println("Exiting Program...");
            System.exit(0);
             break;
        default:
        System.out.println(choise + " is not a valid Menu Option! Please Select Another.");

    }while(choice != 6 /*Exit loop when choice is 6*/);



    }

}

Posted by: Guest on October-18-2020

Source

Code answers related to "menu system java loop"

Code answers related to "Java"

Browse Popular Code Answers by Language

Answers for "menu system java loop"

Code answers related to "menu system java loop"

Code answers related to "Java"

Java Answers by Framework

Browse Popular Code Answers by Language

Popular Programming Languages

Advertisements

Company

Compilers

Help

Connect with us