ITS320 week7 Cirtical thinking

·  A screen snapshot of your Java source code (all file(s) shown separately) displayed in the IDE or Windows editor showing a successful compilation, if possible (only the beginning of the source file(s) are necessary).

·  A listing of your entire source code file(s).

import java.util.InputMismatchException;

import java.util.Scanner;

/*

the driver class called Program5

 * @author xyz

 */

public class Program5 {

    public static void main(String[] args) {

        // The driver class should instantiate a Verify object with a range of 10 to 100.

        Verify verify = new Verify(10, 100);

        //It should then do the following:

        // Use a Scanner to read the user input as an int.

        Scanner input = new Scanner(System.in);

        int num = 0;

        boolean good = true;

        //You can ensure that an int was entered because the nextInt method

        //in the validate class throws an InputMismatchException if any non digits are entered.

        do {

             good = true;

            try {

                //Prompt the user to input a number within the specified range.

                System.out.print("Input a number between 10-100 inclusive: ");

                num = input.nextInt();

            } catch (InputMismatchException ex) {

                 input = new Scanner(System.in);

                System.out.println("Please enter numeric integer value.");

                good = false;

            }

        } while (!good);

        try {

            //Call the validate method to validate that the number is within the range.

            verify.validate(num);

            //print the value if it is within the range.

            System.out.println("Number entered: " + num);

        } catch (NumberNegativeException ex) {

            //Print an appropriate error message if the value is not within the range,

            System.out.println(ex.getMessage());

        } catch (NumberLowException ex) {

            //Print an appropriate error message if the value is not within the range,

            System.out.println(ex.getMessage());

        } catch (NumberHighException ex) {

            //Print an appropriate error message if the value is not within the range,

            System.out.println(ex.getMessage());

        }

    }

}

/*

a class called Verify that will be used to validate that a number is within a specified range

 */

public class Verify {

    private int minimum;

    private int maximum;

    /**

     * one constructor that has 2 int parameters.

     * @param minimum - minimum number in the range

     * @param maximum -  maximum number in the range.

     */

    public Verify(int minimum, int maximum) {

        this.minimum = minimum;

        this.maximum = maximum;

    }

    /**

     * The validate method will have a single parameter of data type

     * @param number - the number that is being validated.

     */

    public void validate(int number) throws NumberNegativeException, NumberLowException, NumberHighException {

        // If the value of the parameter is less than zero, the method should throw a NumberNegativeException

        if (number < 0) {

            throw new NumberNegativeException("Exception: Number is negative");

        }

        // If the value is less than the minimum value of the range, it should throw a NumberLowException.

        if (number < minimum) {

            throw new NumberLowException("Exception: Number is less than the minimum value of the range");

        }

        // If the value is greater than the maximum value of the range, it should throw a NumberHighException.

        if (number > maximum) {

            throw new NumberHighException("Exception: Number is greater than the maximum value of the range");

        }

    }

}

/*

NumberNegativeException should be subclassed from NumberLowException

 */

public class NumberNegativeException extends NumberLowException {

    public NumberNegativeException(String msg) {

        super(msg);

    }

    public NumberNegativeException() {

    }

    public String toString() {

        return "NumberNegativeException";

    }

}

/*

 NumberLowException should be directly subclassed from the Exception class,

 */

public class NumberLowException extends Exception{

 public NumberLowException(String msg) {

        super(msg);

    }

    public NumberLowException() {

    }

  public String toString() {

        return "NumberLowException";

    }

}

/*

NumberHighException  should be directly subclassed from the Exception class,

 */

public class NumberHighException extends Exception{

    public NumberHighException() {

    }

     public NumberHighException(String msg) {

        super(msg);

    }

     public String toString() {

        return "NumberHighException";

    }

}

public class BadDataException extends Exception {

// creates exception object with no message

// null message in superclass

    public BadDataException() {

    }

// str used for exception message

// explicitly invokes superclass constructor

    public BadDataException(String str) {

        super(str);

    }

    public String toString() {

        return "BadDataException";

    }

}

·  A screen snapshot of all of your program's outputs for the specified values shown in the five Input/Ouput screens. Failure to show any of them will result in lost points.