نصائح و استشارات برمجية

public class SalaryCalculator {

    public static double calculateNetSalary(double salary) {
        double bonus = 0.20 * salary;
        double tax = 0.15 * salary;
        double netSalary = salary + bonus - tax;
        return netSalary;
    }

    public static void main(String[] args) {
        double initialSalary = 1000.0;
        double netSalary = calculateNetSalary(initialSalary);
        System.out.println("The net salary is: " + netSalary);
    }
}

        Object variable = 5;

        try {
            int intValue = (int) variable;
            System.out.println("The variable is of type int");
        } catch (ClassCastException e) {
            System.out.println("The variable is not of type int");
        }

        Object variable = 5;

        if (variable instanceof Integer) {
            System.out.println("The variable is of type Integer");
        } else {
            System.out.println("The variable is not of type Integer");
        }