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Human.java
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Human.java
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import java.util.Random;
public class Human { // the class definition (the class is the object blueprint)
private double _weight; // the variable of the Human weight
private double _height; // the variable of the Human height
private String _fullname; // the variable of the human full name
public Human(String name) { // constructor method for set values on the variables while object is initialized.
Random _rand = new Random();
_weight = _rand.nextInt((5 - 2) + 1) + 2 + ( _rand.nextInt(99) / 100 );
_height = _rand.nextInt((25 - 15) + 1) + 15 + ( _rand.nextInt(99) / 100 );
_fullname = name;
System.out.println("Hello everyone, i am " + _fullname + " it is nice to meet you all.");
System.out.println("My height is " + _height);
System.out.println("My weight is " + _weight);
}
public void walk(int distance, int speed) { // the class method `walk` use the variables `speed`, `distance` (formal parameters)
_weight = _weight - distance * speed / 1000000;
System.out.println(_fullname + " is done walking, his weight is: " + _weight);
}
public void sleep(int duration) { // the class method for sleeping
_height = _height + duration * 1.01; // math for the variables(value) of human height
System.out.println(_fullname + " is finished to sleep, his height is: " + _height);
}
public void greetPerson(String name) { // the class method(action) for greeting a friend
if (name != null && name != "") {
System.out.println("Hello dear " + name + " it is " + _fullname + ", How are you today?");
} else {
System.out.println("Im fine, Thank you, How are you?");
}
}
public void eat(double amount) { // the class method for eating
_weight = _weight + amount / 100;
System.out.println(_fullname + " is finished to eat, his weight is: " + _weight);
}
public static void main(String[] args) { // method
Human personOne = new Human("Oren"); //
Human personTwo = new Human("Denis");
personOne.eat(750);
personTwo.eat(1220);
personOne.walk(400, 5);
personTwo.walk(700, 5);
personOne.greetPerson("Denis");
personTwo.greetPerson("");
personOne.greetPerson("");
personOne.sleep(100);
personTwo.sleep(150);
}
}