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Join Date: Jun 2009

Posts: 142

Reputation: whiteyoh is an unknown quantity at this point

Solved Threads: 2

whiteyoh

Offline

Junior Poster

Java Menu

Nov 2nd, 2009

Hi All,

Hoping you can help with the following.

The psuedo code is:

1. Menu is displayed
2. User inputs a selection
3. That item is ran
4. on completion, the user is returned to 1 above.

the code i have so far is as follows, but its still exiting the program.

 Help with Code Tags 
 Java Syntax (Toggle Plain Text) 
/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
 
package week7;
//import java.io.*;
//import java.io.IOException;
import java.util.Scanner;
/**
 *
 * @author Administrator
 */
public class whileDoTest {
 
    public static void main (String[]arguments)
    {
 
 
            System.out.println("Please make your selection");
            System.out.println("");
            System.out.println("(1) - New book     :     (2) - New user     :     (3) - New Load");
            Scanner scan = new Scanner(System.in);
            int menuSelect = scan.nextInt();
            switch (menuSelect)
            {
                case 1:
                    menuSelect = 1;
                    System.out.println("Selection 1");
                    System.out.println("(1) - Main Menu");
                    menuSelect=0;
                    break;
 
                case 2:
                    menuSelect = 2;
                    System.out.println("Selection 2");
                    break;
 
                case 3:
                    System.out.println("Selection 3");
                    break;
            }
                           // menuSelect = 0;
 
     while (menuSelect > 0 );
            }
 
    }
/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

package week7;
//import java.io.*;
//import java.io.IOException;
import java.util.Scanner;
/**
 *
 * @author Administrator
 */
public class whileDoTest {

    public static void main (String[]arguments)
    {
    
       
            System.out.println("Please make your selection");
            System.out.println("");
            System.out.println("(1) - New book     :     (2) - New user     :     (3) - New Load");
            Scanner scan = new Scanner(System.in);
            int menuSelect = scan.nextInt();
            switch (menuSelect)
            {
                case 1:
                    menuSelect = 1;
                    System.out.println("Selection 1");
                    System.out.println("(1) - Main Menu");
                    menuSelect=0;
                    break;

                case 2:
                    menuSelect = 2;
                    System.out.println("Selection 2");
                    break;

                case 3:
                    System.out.println("Selection 3");
                    break;
            }
                           // menuSelect = 0;
      
     while (menuSelect > 0 );
            }

    }

•

Join Date: Jun 2009

Posts: 142

Reputation: whiteyoh is an unknown quantity at this point

Solved Threads: 2

whiteyoh

Offline

Junior Poster

Nov 2nd, 2009

just noticed a really stupid error. will post corrected code

•

Join Date: Jun 2009

Posts: 142

Reputation: whiteyoh is an unknown quantity at this point

Solved Threads: 2

whiteyoh

Offline

Junior Poster

Nov 2nd, 2009

here it is corrected, but ive made it worse, but hope you can get an idea what im trying to achieve

 Help with Code Tags 
 Java Syntax (Toggle Plain Text) 
/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
 
package week7;
//import java.io.*;
//import java.io.IOException;
import java.util.Scanner;
/**
 *
 * @author Administrator
 */
public class whileDoTest {
 
    public static void main (String[]arguments)
    {
 
 
            System.out.println("Please make your selection");
            System.out.println("");
            System.out.println("(1) - New book     :     (2) - New user     :     (3) - New Load");
            Scanner scan = new Scanner(System.in);
            int menuSelect = scan.nextInt();
            switch (menuSelect)
            {
                case 1:
                   if(menuSelect ==1) {
                    System.out.println("Selection 1");
                    System.out.println("(1) - Main Menu");
                    menuSelect=0;
                    break;
                   }
 
                   if (menuSelect ==2){
                case 2:
                    menuSelect = 2;
                    System.out.println("Selection 2");
                    break;
                   }
                case 3:
                    System.out.println("Selection 3");
                    break;
            }
                           // menuSelect = 0;
 
     while (menuSelect > 0 );
            }
 
    }
/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

package week7;
//import java.io.*;
//import java.io.IOException;
import java.util.Scanner;
/**
 *
 * @author Administrator
 */
public class whileDoTest {

    public static void main (String[]arguments)
    {
    
       
            System.out.println("Please make your selection");
            System.out.println("");
            System.out.println("(1) - New book     :     (2) - New user     :     (3) - New Load");
            Scanner scan = new Scanner(System.in);
            int menuSelect = scan.nextInt();
            switch (menuSelect)
            {
                case 1:
                   if(menuSelect ==1) {
                    System.out.println("Selection 1");
                    System.out.println("(1) - Main Menu");
                    menuSelect=0;
                    break;
                   }
                   
                   if (menuSelect ==2){
                case 2:
                    menuSelect = 2;
                    System.out.println("Selection 2");
                    break;
                   }
                case 3:
                    System.out.println("Selection 3");
                    break;
            }
                           // menuSelect = 0;
      
     while (menuSelect > 0 );
            }

    }