问根据控制台交互示例处理7名员工的验证信息

EN

Employee #1:
Enter the employee’s first name: XXXXXXX
Enter the employee’s last name: XXXXXXX
Enter the number of hours worked: XX.XX
Enter the number of vacation/sick hours: XX.XX
Enter the hourly wage: XX.XX
Employee #2:
Enter the employee’s first name: XXXXXXX
Enter the employee’s last name:
Invalid! The employee’s name must be at least on character long.
Enter the employee’s last name: XXXXXXX
Enter the number of hours worked: -10.00
Invalid! The hours worked must be between 0 and 80 hours.
Enter the number of hours worked: XX.XX
Enter the number of vacation/sick hours: XX.XX
Enter the hourly wage: XX.XX
…
Name Hours V/S Gross Pay Tax Take-Home
XXXXXXX, XXXXXXX XX.XX XX.XX XXXX.XX XXXX.XX XXXX.XX
XXXXXXX, XXXXXXX XX.XX XX.XX XXXX.XX XXXX.XX XXXX.XX
…
Total XXXX.XX XXXX.XX XXXXXX.XX XXXXXX.XX XXXXXX.XX

package project2;

import java.util.Scanner;

/**
 * This program calculates an employee's weekly
 * take-home wages based on the number of hours
 * and the hourly wage.
 * @author ***********
 *
 */
public class Driver 
{

    // Employee's First Name
    static String firstName;

    //Employee's Last Name
    static String lastName;

    //The amount of regular hours worked
    static int regHours;

    //The amount of vacation/sick hours
    static int vsHours;

    //The hourly wage of pay
    static float wage;

    //The deducted tax
    static String taxDeduction;

    //Total pay to take home
    static String takeHome;

    //Number of employees (assumed)
    static final int iters = 7;

    /**
     * Manages interaction with user
     * throughout program.
     * @param args
     */
    public static void main(String[] args) 
    {

        Scanner keyboard = new Scanner ( System.in );


    }

    /**
     * Checks to see if there is an
     * alphabetical character in
     * an employee's name.
     */
    public static boolean validName ( String name )
    {
        boolean hasOneAlpha = name.matches(".[a-zA-Z]+.*");
        return hasOneAlpha;
    }

    /**
     * Validates the regular hours of an
     * employee to not be greater than 80
     * hours.
     */
    public static boolean validHours ( int hours )
    {
        if ( hours > 80 )
            return false;
        else
            return true;
    }

    /**
     * Validates the sick or vacation hours
     * of an employee to not be greater than
     * 40 hours.
     */
    public static boolean validSick ( int vsHours )
    {
        if ( vsHours > 40 )
            return false;
        else
            return true;
    }

    /**
     * Validates the wage of an employee
     * to ensure the wage is less than $100/hr
     * and not less than or equal to 0.
     */
    public static boolean validWage ( float wage )
    {
        if ( wage > 100.00 || wage <= 0.0 )
            return false;
        else
            return true;
    }
}   

package project2;

public class Employee 
{

    String firstName;
    String lastName;
    int regHours;
    int vsHours;
    float wage;
    static float earnings;
    float tax;


    public Employee(String firstName, String lastName, int regHours,
            int vsHours, float wage)
    {
        this.firstName = firstName;
        this.lastName = lastName;
        this.regHours = regHours;
        this.vsHours = vsHours;
        this.wage = wage;
    }

    /**
     * Establishes tax rate based on
     * earnings.
     * @return 
     */
    public float taxDeduction()
    {
        earnings = totalPay();
        if ( earnings > 900 )
            tax = (float) 0.15;
        else if ( earnings >= 300 )
            tax = (float) 0.13;
        else
            tax = (float) 0.11;
        return ( earnings * tax );
    }

    /**
     * Calculates the net pay after
     * a tax deduction.
     */
    public float netPay()
    {
        earnings = totalPay();
        float taxDeduction = taxDeduction();

        return ( earnings - taxDeduction );
    }

    /**
     * Calculates the total amount paid
     * to the employee.
     */
    public float totalPay()
    {
        int totalHours = ( regHours + vsHours );
        if (( vsHours <= 20 ) && ( totalHours > 40 ))
            if ( totalHours - 40 >= vsHours )
                earnings = (float) (( 40 * wage) + (( totalHours - 40 - vsHours ) * 1.5 * wage) + (( vsHours ) * 1.25 * wage ));
            else
                earnings = (float) (( 40 * wage ) + (( totalHours - 40 ) * 1.25 * wage ));
        else if ( regHours > 40 )
            earnings = (float) ( totalHours * wage + ( regHours - 40 ) * .5 * wage );
        else
            earnings = totalHours * wage;

        return earnings;
    }

}