public class Person {
	private int weight;
	private int age;
	private String name;
	private String pesel;

	public Person() {};

	public Person(String name) {
		this.name = name;
	}

	public Person(int weight, int age, String name, String pesel) {
		this.weight = weight;
		this.age = age;
		this.name = name;
		this.pesel = pesel;
	}

	public int getAge() {
		return age;
	}

	public String getPesel() {
		return pesel;
	}

	public int getWeight() {
		return weight;
	}

	public String getName() {
		return name;
	}

	public void setAge(int age) {
		this.age = age;
	}

	public void setPesel(String pesel) {
		this.pesel = pesel;
	}

	public void setWeight(int weight) {
		this.weight = weight;
	}

	public void setName(String name) {
		this.name = name;
	}


	//w pozniejszym etapie nauki zamienic + na StringBuilder i wygooglowac: "Why use stringbuilder instead of + in java?"
	@Override
	public String toString() {
		return "Imie: " + name + ", wiek: " + age + ", waga: " + weight + ", PESEL: " + pesel;
	}

	@Override
	public boolean equals(Object obj) {
		if (obj == null)
			return false;
		else if (obj instanceof Person) {
			Person other = (Person) obj;
			return pesel.equals(other.pesel);
		} else
			return false;
	}

	@Override
	public int hashCode() {
		return pesel.hashCode();
	}

}