class Main {
public static void main(String[] args) {
//System.out.println("Hello World!");
//Instance of Data Class
//As u can see -> we have 3 instance of Data class and our COUNTER exactly gives us the same number,
//since we increase it the COUNTER also increase.
Data data = new Data(2343,"Edimarf Satumbo", 1997, 2020);
Data data1 = new Data(3345,"Aderito Claudio", 1997, 2020);
Data data2 = new Data(4555,"Antonio Cambola", 1996, 2020);
//We call the allData() -> to get our data displayed on the Screen
//System.out.println(data.allData());
//Age calculation gonna be called here
// System.out.println("Your current age is : " + " " + data.ageCalculation());
System.out.println(data.allData() + "\n" + "Your current age is : " + " " + data.ageCalculation() +"\n" + "Future age :" + data.ageCalculation(12) + "\n");
System.out.println(data1.allData() + "\n" + "Your current age is : " + " " + data1.ageCalculation() +"\n" + "Future age :" + data1.ageCalculation(12) + "\n");
System.out.println(data2.allData() + "\n" + "Your current age is : " + " " + data2.ageCalculation() +"\n" + "Future age :" + data2.ageCalculation(12) + "\n");
//System.out.println("Your current age is : " + " " + data2.ageCalculation());
}
}
//Hope you enjoy guys
class Data {
//Data is a simple class which takes ID NAME AND COUNTER
//They are stored and displayed -> No setters and getters PS: Just a simple class to check the overload concept
private int ID;
private String NAME;
private int BOR_YEAR;
private int CURRENT_YEAR;
private static int COUNTER = 0;
public Data()
{
System.out.println("Data class -> constructor");
}
public Data(int ID, String NAME, int BOR_YEAR, int CURRENT_YEAR)
{
this.ID = ID;
this.NAME = NAME;
this.BOR_YEAR = BOR_YEAR;
this.CURRENT_YEAR = CURRENT_YEAR;
//Static variable -> will count how many times this class will be instanciate
this.COUNTER +=1;
//System.out.println("The number of instance of this class : " + Data.COUNTER);
}
//Will print the all data on the Screen
//here we are showing all the data from our class on the Screen
//COUNTER -> It means the number of instance of this class is created
public String allData()
{
//System.out.println(Data.COUNTER);
return "NAME : " + NAME + ", " + "YOUR ID : " + ID + ", " + "Born Year: " + BOR_YEAR + "," + " Current Year: " + CURRENT_YEAR;
}
//Here comes the Overloading Part
public int ageCalculation()
{
int result = CURRENT_YEAR - BOR_YEAR;
return result;
}
//your age from now to 20 years or the year that u prefare;
public int ageCalculation(int numb)
{
int result = (CURRENT_YEAR - BOR_YEAR) + numb;
return result;
}
}
