package com.mavlon.finances; import java.io.Serializable; public class Statistics implements Serializable { private double monthlyGrossSalary; private double monthlyTaxes; private double monthlyNetSalary; private double totalExpenses; public void addExpenses(double expenses) { totalExpenses += expenses; } public double getMonthlyGrossSalary() { return monthlyGrossSalary; } public void setMonthlyGrossSalary(double monthlyGrossSalary) { this.monthlyGrossSalary = monthlyGrossSalary; } public double getMonthlyTaxes() { return monthlyTaxes; } public void setMonthlyTaxes(double monthlyTaxes) { this.monthlyTaxes = monthlyTaxes; } public double getMonthlyNetSalary() { return monthlyNetSalary; } public void setMonthlyNetSalary(double monthlyNetSalary) { this.monthlyNetSalary = monthlyNetSalary; } public double getTotalExpenses() { return totalExpenses; } public void setTotalExpenses(double totalExpenses) { this.totalExpenses = totalExpenses; } @Override public String toString() { return "Statistics" + "\nmonthly gross salary = " + monthlyGrossSalary + "\nmonthly taxes = " + monthlyTaxes + "\nmonthly net salary = " + monthlyNetSalary + "\ntotal expenses = " + totalExpenses + '\n'; } }